TRIFLUOROMETHYLPROPANAMIDE DERIVATIVES AS HTRA1 INHIBITORS

20180371016 ยท 2018-12-27

Assignee

Inventors

Cpc classification

International classification

Abstract

The invention provides novel compounds having the general formula (I)

##STR00001##

wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.3, R.sup.8, R.sup.10, R.sup.11 and R.sup.23 are as described herein, compositions including the compounds and methods of using the compounds.

Claims

1. Compounds of formula (I) ##STR00317## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.10 and R.sup.23 are independently selected from i) H, ii) C.sub.1-6-alkyl, and iii) C.sub.3-8-cycloalkyl; R.sup.5 is selected from i) aryl substituted with R.sup.12, R.sup.13 and R.sup.14, ii) aryl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14, iii) heteroaryl substituted with R.sup.12, R.sup.13 and R.sup.14, and iv) heteroaryl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14; R.sup.8 is selected from i) H, ii) hydroxy, iii) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkylcarbonyl, C.sub.1-6-alkoxycarbonyl, C.sub.1-6-alkyl, arylcarbonyl and heteroarylcarbonyl, wherein arylcarbonyl and heteroarylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, iv) aminocarbonyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkylcarbonyl, C.sub.1-6-alkoxycarbonyl, C.sub.1-6-alkyl, arylcarbonyl and heteroarylcarbonyl, wherein arylcarbonyl and heteroarylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, v) aminocarbonyl-C.sub.1-6-alkyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkylcarbonyl, C.sub.1-6-alkoxycarbonyl, C.sub.1-6-alkyl, arylcarbonyl and heteroarylcarbonyl, wherein arylcarbonyl and heteroarylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, vi) carboxy, vii) carboxy-C.sub.1-6-alkyl, viii) C.sub.1-6-alkoxy, ix) C.sub.1-6-haloalkoxy, x) C.sub.1-6-alkoxycarbonyl, xi) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, xii) C.sub.3-8-cycloalkyl, xiii) aryl substituted with R.sup.15, R.sup.16 and R.sup.17, xiv) aryl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, xv) aryl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, xvi) heteroaryl substituted with R.sup.15, R.sup.16 and R.sup.17, xvii) heteroaryl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and xviii) heteroaryl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17 xix) heterocycloalkyl substituted with R.sup.15, R.sup.16 and R.sup.17, xx) heterocycloalkyl C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, xxi) heterocycloalkyl C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, xxii) cyano-C.sub.1-6-alkyl, and xxiii) halo-C.sub.1-6-alkoxy; R.sup.11 is selected from i) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by R.sup.21 and R.sup.22, ii) C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) C.sub.3-8-cycloalkyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) C.sub.3-8-cycloalkyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, v) aryl substituted with R.sup.18, R.sup.19 and R.sup.20, vi) aryl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vii) aryl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, viii) aryl-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20 ix) aryl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, x) aryl(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xi) aryl(halo)-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xii) aryloxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiii) aryloxy-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiv) aryloxy-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xv) aryloxy(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xvi) aryloxy(halo)-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20 xvii) aryloxy(halo)-C.sub.1-6-alkyl, xviii) heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xix) heterocycloalkyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xx) heterocycloalkyl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxi) heterocycloalkyl(halo)-C.sub.38-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxii) heterocycloalkyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxiii) heteroaryl substituted with R.sup.18, R.sup.19 and R.sup.20, xxiv) heteroaryl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxv) heteroaryl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxvi) heteroaryl(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxvii) heteroaryl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxviii) heteroaryloxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxix) heteroaryloxy-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxx) heteroaryloxy(halo)-C.sub.38-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and xxxi) heteroaryloxy(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxxii) aryl(cycloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxxiii) aryl(heterocycloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and xxxiv) aryl(hydroxy, halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20; R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18, R.sup.19 and R.sup.20 are independently selected from i) H, ii) cyano, iii) halogen, iv) oxo, v) C.sub.1-6-alkyl, vi) amino substituted on the nitrogen atom by two substituents independently selected from H, C.sub.1-6-alkyl, C.sub.1-6-alkoxycarbonyl, arylcarbonyl and heteroarylcarbonyl, vii) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by two substituents independently selected from H, C.sub.1-6-alkyl, C.sub.1-6-alkoxycarbonyl, arylcarbonyl and heteroarylcarbonyl, viii) halo-C.sub.1-6-alkyl, ix) C.sub.3-8-cycloalkyl, x) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, xi) carboxy-C.sub.1-6-alkyl, xii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6alkylaminocarbonyl-C.sub.1-6alkyl, xiii) carboxy-C.sub.1-6-alkylaminocarbonyl-C.sub.1-6alkyl, xiv) C.sub.1-6-alkoxy, xv) halo-C.sub.1-6-alkoxy, xvi) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, xvii) hydroxycarbonyl-C.sub.1-6-alkoxy, xviii) carboxy-C.sub.1-6-alkoxy, xix) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkylaminocarbonyl-C.sub.1-6-alkoxy, xx) carboxy-C.sub.1-6-alkylaminocarbonyl-C.sub.1-6-alkoxy,heterocycloalkyl, and xxi) cyano; R.sup.21 and R.sup.22 are independently selected from i) H, ii) C.sub.1-6-alkoxycarbonyl, iii) carboxy-C.sub.1-6-alkyl, iv) arylcarbonyl, and v) heteroarylcarbonyl; or pharmaceutically acceptable salts; with the proviso that CAS 1349796-81-1 is excluded.

2. A compound according to claim 1, wherein R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.10 and R.sup.23 are independently selected from i) H, ii) C.sub.1-6-alkyl, and iii) C.sub.3-8-cycloalkyl; R.sup.5 is selected from i) aryl substituted with R.sup.12, R.sup.13 and R.sup.14, ii) aryl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14, iii) heteroaryl substituted with R.sup.12, R.sup.13 and R.sup.14, and iv) heteroaryl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14; R.sup.8 is selected from i) H, ii) hydroxy, iii) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkylcarbonyl, C.sub.1-6-alkoxycarbonyl, C.sub.1-6-alkyl, arylcarbonyl and heteroarylcarbonyl, wherein arylcarbonyl and heteroarylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, iv) aminocarbonyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkylcarbonyl, C.sub.1-6-alkoxycarbonyl, C.sub.1-6-alkyl, arylcarbonyl and heteroarylcarbonyl, wherein arylcarbonyl and heteroarylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, v) aminocarbonyl-C.sub.1-6-alkyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkylcarbonyl, C.sub.1-6-alkoxycarbonyl, C.sub.1-6-alkyl, arylcarbonyl and heteroarylcarbonyl, wherein arylcarbonyl and heteroarylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, vi) carboxy, vii) carboxy-C.sub.1-6-alkyl, viii) C.sub.1-6-alkoxy, ix) C.sub.1-6-haloalkoxy, x) C.sub.1-6-alkoxycarbonyl, xi) C.sub.1-s-alkoxycarbonyl-C.sub.1-6-alkyl, xii) C.sub.3-8-cycloalkyl, xiii) aryl substituted with R.sup.15, R.sup.16 and R.sup.17, xiv) aryl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, xv) aryl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, xvi) heteroaryl substituted with R.sup.15, R.sup.16 and R.sup.17, xvii) heteroaryl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and xviii) heteroaryl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17 xix) heterocycloalkyl substituted with R.sup.15, R.sup.16 and R.sup.17, xx) heterocycloalkyl C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and xxi) heterocycloalkyl C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17; R.sup.11 is selected from i) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by R.sup.21 and R.sup.22 ii) C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) C.sub.3-8-cycloalkyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) C.sub.3-8-cycloalkyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, v) aryl substituted with R.sup.18, R.sup.19 and R.sup.20, vi) aryl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vii) aryl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, viii) aryl-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20 ix) aryl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, x) aryl(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xi) aryl(halo)-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xii) aryloxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiii) aryloxy-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiv) aryloxy-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xv) aryloxy(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xvi) aryloxy(halo)-heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20 xvii) aryloxy(halo)-C.sub.1-6-alkyl, xviii) heterocycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20 xix) heterocycloalkyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xx) heterocycloalkyl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxi) heterocycloalkyl(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxii) heterocycloalkyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxiii) heteroaryl substituted with R.sup.18, R.sup.19 and R.sup.20, xxiv) heteroaryl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxv) heteroaryl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxvi) heteroaryl(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxvii) heteroaryl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxviii) heteroaryloxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxix) heteroaryloxy-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xxx) heteroaryloxy(halo)-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and xxxi) heteroaryloxy(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20; R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17, R.sup.18, R.sup.19 and R.sup.20 are independently selected from i) H, ii) cyano, iii) halogen, iv) oxo, v) C.sub.1-6-alkyl, vi) amino substituted on the nitrogen atom by two substituents independently selected from H, C.sub.1-6-alkyl, C.sub.1-6-alkoxycarbonyl, arylcarbonyl and heteroarylcarbonyl, vii) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by two substituents independently selected from H, C.sub.1-6-alkyl, C.sub.1-6-alkoxycarbonyl, arylcarbonyl and heteroarylcarbonyl, viii) C.sub.1-6-alkyl, ix) halo-C.sub.1-6-alkyl, x) C.sub.3-8-cycloalkyl, xi) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, xii) carboxy-C.sub.1-6-alkyl, xiii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6alkylaminocarbonyl-C.sub.1-6alkyl, xiv) carboxy-C.sub.1-6-alkylaminocarbonyl-C.sub.1-6alkyl, xv) C.sub.1-6-alkoxy, xvi) halo-C.sub.1-6-alkoxy, xvii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, xviii) carboxy-C.sub.1-6-alkoxy, xix) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkylaminocarbonyl-C.sub.1-6-alkoxy, xx) carboxy-C.sub.1-6-alkylaminocarbonyl-C.sub.1-6-alkoxy, and xxi) heterocycloalkyl; R.sup.21 and R.sup.22 are independently selected from i) H, ii) C.sub.1-6-alkoxycarbonyl, iii) carboxy-C.sub.1-6-alkyl, iv) arylcarbonyl, and v) heteroarylcarbonyl; or pharmaceutically acceptable salts; with the proviso that CAS 1349796-81-1 is excluded.

3. A compound according to claim 1, wherein R.sup.2 is C.sub.1-6-alkyl; R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.10 and R.sup.23 are H; R.sup.5 is selected from i) phenyl substituted with R.sup.12, R.sup.13 and R.sup.14, and ii) phenyl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14, R.sup.8 is selected from i) H, ii) hydroxy, iii) carboxy-C.sub.1-6-alkyl, iv) C.sub.1-6-alkoxy, v) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, vi) C.sub.3-8-cycloalkyl, vii) phenyl substituted with R.sup.15, R.sup.16 and R.sup.17, viii) phenyl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, ix) pyridinyl substituted with R.sup.15, R.sup.16 and R.sup.17, x) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkoxycarbonyl, pyridinylcarbonyl, pyridazinylcarbonyl and pyrazinylcarbonyl, wherein pyridinylcarbonyl, pyridazinylcarbonyl and pyrazinylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17 xi) aminocarbonyl substituted on the nitrogen atom by H, xii) cyano-C.sub.1-6-alkyl, and xiii) halo-C.sub.1-6-alkoxy; R.sup.11 is selected from i) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by R.sup.21 and R.sup.22, ii) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) naphtyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) phenyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, v) phenyl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vi) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vii) phenoxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, viii) heteroaryl substituted with R.sup.18, R.sup.19 and R.sup.20, wherein heteroaryl is selected from pyrazinyl, pyridinyl, pyrimidinyl and thiophenyl, ix) pyridinyl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and x) heterocycloalkyl substituted with R.sup.15, R.sup.16 and R.sup.17, wherein heterocycloalkyl is selected from pyrrolidinyl and piperidinyl, xi) C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xii) phenyl(cycloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiii) phenyl(heterocycloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and xiv) phenyl(hydroxy, halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20; R.sup.12 is selected from i) H, and ii) C.sub.1-6-alkoxy, iii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, and iv) hydroxycarbonyl-C.sub.1-6-alkoxy; R.sup.13, R.sup.14, R.sup.17 and R.sup.20 are H; R.sup.15 is selected from i) H, ii) cyano, iii) halogen, iv) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, and v) carboxy-C.sub.1-6-alkoxy, vi) amino substituted on the nitrogen atom by one H and one substituent selected from H, C.sub.1-6-alkoxycarbonyl and pyridinylcarbonyl; R.sup.16 is selected from i) H, and ii) halogen; R.sup.18 is selected from i) H, ii) halogen, iii) oxo, iv) C.sub.1-6-alkyl, v) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one H and one substituents selected from H and C.sub.1-6-alkoxycarbonyl, vi) C.sub.1-s-alkoxycarbonyl-C.sub.1-6-alkoxy, vii) carboxy-C.sub.1-6-alkoxy, viii) C.sub.1-6alkoxycarbonyl-C.sub.1-6alkylaminocarbonyl-C.sub.1-6alkoxy, and ix) carboxy-C.sub.1-6alkylaminocarbonyl-C.sub.1-6alkoxy, x) halo-C.sub.1-6-alkyl, xi) halo-C.sub.1-6-alkoxy, xii) C.sub.1-6-alkoxy, and xiii) cyano; R.sup.19 is selected from i) H, ii) halogen, iii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, and iv) carboxy-C.sub.1-6-alkoxy; R.sup.21 is selected from i) H, ii) C.sub.1-6-alkoxycarbonyl, and iii) pyridinylcarbonyl; R.sup.22 is H; or pharmaceutically acceptable salts.

4. A compound according to claim 1, wherein R.sup.2 is C.sub.1-6-alkyl; R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.10 and R.sup.23 are H; R.sup.5 is selected from i) phenyl substituted with R.sup.12, R.sup.13 and R.sup.14, and ii) phenyl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14 R.sup.8 is selected from i) H, ii) hydroxy, iii) carboxy-C.sub.1-6-alkyl, iv) C.sub.1-6-alkoxy, v) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, vi) C.sub.3-8-cycloalkyl, vii) phenyl substituted with R.sup.15, R.sup.16 and R.sup.17, viii) phenyl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, ix) pyridinyl substituted with R.sup.15, R.sup.16 and R.sup.17; R.sup.11 is selected from i) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by R.sup.21 and R.sup.22, ii) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) naphtyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) phenyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, v) phenyl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vi) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vii) phenoxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, viii) heteroaryl substituted with R.sup.18, R.sup.19 and R.sup.20, wherein heteroaryl is selected from pyrazinyl, pyridinyl, pyrimidinyl and thiophenyl, ix) pyridinyl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and x) heterocycloalkyl substituted with R.sup.15, R.sup.16 and R.sup.17, wherein heterocycloalkyl is selected from pyrrolidinyl and piperidinyl; R.sup.12 is selected from i) H, and ii) C.sub.1-6-alkoxy; R.sup.13, R.sup.14, R.sup.17 and R.sup.20 are H; R.sup.15 is selected from i) H, ii) cyano, iii) halogen, iv) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, and v) carboxy-C.sub.1-6-alkoxy; R.sup.16 is selected from i) H, and ii) halogen; R.sup.18 is selected from i) H, ii) halogen, iii) oxo, iv) C.sub.1-6-alkyl, v) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one H and one substituents selected from H and C.sub.1-6-alkoxycarbonyl, vi) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, vii) carboxy-C.sub.1-6-alkoxy, viii) C.sub.1-6alkoxycarbonyl-C.sub.1-6alkylaminocarbonyl-C.sub.1-6alkoxy, and ix) carboxy-C.sub.1-6alkylaminocarbonyl-C.sub.1-6alkoxy; R.sup.19 is selected from i) H, ii) halogen, iii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, and iv) carboxy-C.sub.1-6-alkoxy; R.sup.21 is selected from i) H, ii) C.sub.1-6-alkoxycarbonyl, and iii) pyridinylcarbonyl; R.sup.22 is H; or pharmaceutically acceptable salts.

5. A compound according to any one of claims 1 to 4, wherein R.sup.2 is C.sub.1-6-alkyl.

6. A compound according to any one of claims 1 to 5, wherein R.sup.2 is isopropyl.

7. A compound according to any one of claims 1 to 6, wherein R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.10 and R.sup.23 are H.

8. A compound according to any one of claims 1 to 7, wherein R.sup.5 is selected from i) phenyl substituted with R.sup.12, R.sup.13 and R.sup.14, and ii) phenyl-C.sub.1-6-alkyl substituted with R.sup.12, R.sup.13 and R.sup.14.

9. A compound according to any one of claims 1 to 8, wherein R.sup.5 is phenyl substituted with one C.sub.1-6-alkoxy.

10. A compound according to any one of claims 1 to 9, wherein R.sup.8 is selected from i) H, ii) hydroxy, iii) carboxy-C.sub.1-6-alkyl, iv) C.sub.1-6-alkoxy, v) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, vi) C.sub.3-8-cycloalkyl, vii) phenyl substituted with R.sup.15, R.sup.16 and R.sup.17, viii) phenyl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, ix) pyridinyl substituted with R.sup.15, R.sup.16 and R.sup.17, x) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one or two substituents selected from H, C.sub.1-6-alkoxycarbonyl, pyridinylcarbonyl, pyridazinylcarbonyl and pyrazinylcarbonyl, wherein pyridinylcarbonyl, pyridazinylcarbonyl and pyrazinylcarbonyl are substituted with R.sup.15, R.sup.16 and R.sup.17, xi) aminocarbonyl substituted on the nitrogen atom by H, xii) cyano-C.sub.1-6-alkyl, and xiii) halo-C.sub.1-6-alkoxy.

11. A compound according to any one of claims 1 to 10, wherein R.sup.8 is selected from i) H, ii) hydroxy, iii) carboxy-C.sub.1-6-alkyl, iv) C.sub.1-6-alkoxy, v) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkyl, vi) C.sub.3-8-cycloalkyl, vii) phenyl substituted with R.sup.15, R.sup.16 and R.sup.17, viii) phenyl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, ix) pyridinyl substituted with R.sup.15, R.sup.16 and R.sup.17.

12. A compound according to any one of claims 1 to 11, wherein R.sup.8 is selected from i) H, ii) hydroxy, iii) phenyl substituted with R.sup.15, R.sup.16 and R.sup.17, iv) phenyl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17, and v) C.sub.1-6-alkoxy.

13. A compound according to any one of claims 1 to 12, wherein R.sup.8 is selected from i) H, ii) hydroxy, iii) phenyl substituted with R.sup.15, R.sup.16 and R.sup.17, iv) phenyl-C.sub.1-6-alkoxy substituted with R.sup.15, R.sup.16 and R.sup.17.

14. A compound according to any one of claims 1 to 13, wherein R.sup.8 is phenyl substituted with R.sup.15, R.sup.16 and R.sup.17.

15. A compound according to any one of claims 1 to 14, wherein R.sup.11 is selected from i) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by R.sup.21 and R.sup.22, ii) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) naphtyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) phenyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, v) phenyl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vi) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vii) phenoxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, viii) heteroaryl substituted with R.sup.18, R.sup.19 and R.sup.20, wherein heteroaryl is selected from pyrazinyl, pyridinyl, pyrimidinyl, pyrrolidinyl and thiophenyl, ix) pyridinyl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and x) piperazinyl substituted with R.sup.15, R.sup.16 and R.sup.17, xi) C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xii) phenyl(cycloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiii) phenyl(haloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, xiv) phenyl(heterocycloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and xv) phenyl(hydroxy,haloalkyl)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20.

16. A compound according to any one of claims 1 to 15, wherein R.sup.11 is selected from i) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by R.sup.21 and R.sup.22, ii) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) naphtyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) phenyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, v) phenyl-C.sub.3-8-cycloalkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vi) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, vii) phenoxy-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, viii) heteroaryl substituted with R.sup.18, R.sup.19 and R.sup.20, wherein heteroaryl is selected from pyrazinyl, pyridinyl, pyrimidinyl, pyrrolidinyl and thiophenyl, ix) pyridinyl-C.sub.1-6-alkyl substituted with R.sup.15, R.sup.16 and R.sup.17, and x) piperazinyl substituted with R.sup.15, R.sup.16 and R.sup.17.

17. A compound according to any one of claims 1 to 16, wherein R.sup.11 is selected from i) C.sub.3-8-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, ii) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) phenyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, iv) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and v) thiophenyl substituted with R.sup.18, R.sup.19 and R.sup.20.

18. A compound according to any one of claims 1 to 17, wherein R.sup.11 is selected from i) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, ii) phenyl-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, iii) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20, and iv) thiophenyl substituted with R.sup.18, R.sup.19 and R.sup.20.

19. A compound according to any one of claims 1 to 18, wherein R.sup.11 is selected from i) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, and ii) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20.

20. A compound according to any one of claims 1 to 19, wherein R.sup.12 is selected from i) H, ii) C.sub.1-6-alkoxy, iii) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, and iv) hydroxycarbonyl-C.sub.1-6-alkoxy.

21. A compound according to any one of claims 1 to 20, wherein R.sup.12 is selected from i) hydroxycarbonyl-C.sub.1-6-alkoxy, and ii) C.sub.1-6-alkoxy.

22. A compound according to any one of claims 1 to 21, wherein R.sup.12 is selected from i) H, and ii) C.sub.1-6-alkoxy.

23. A compound according to any one of claims 1 to 22, wherein R.sup.12 is C.sub.1-6-alkoxy.

24. A compound according to any one of claims 1 to 23, wherein R.sup.13, R.sup.14, R.sup.17 and R.sup.20 are H.

25. A compound according to any one of claims 1 to 24, wherein R.sup.15 is selected from i) H, ii) cyano, iii) halogen, iv) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, and v) carboxy-C.sub.1-6-alkoxy, vi) amino substituted on the nitrogen atom by one H and one substituent selected from H, C.sub.1-6-alkoxycarbonyl and pyridinylcarbonyl.

26. A compound according to any one of claims 1 to 25, wherein R.sup.15 is selected from i) H, ii) cyano, iii) halogen, iv) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, and v) carboxy-C.sub.1-6-alkoxy.

27. A compound according to any one of claims 1 to 26, wherein R.sup.15 is selected from i) H, ii) cyano, iii) halogen, and iv) carboxy-C.sub.1-6-alkoxy, v) amino substituted on the nitrogen atom by one H and one substituent selected from H, C.sub.1-6-alkoxycarbonyl and pyridinylcarbonyl.

28. A compound according to any one of claims 1 to 27, wherein R.sup.15 is selected from i) H, ii) cyano, iii) halogen, and iv) carboxy-C.sub.1-6-alkoxy.

29. A compound according to any one of claims 1 to 28, wherein R.sup.16 is H.

30. A compound according to any one of claims 1 to 29, wherein R.sup.18 is selected from i) H, ii) halogen, iii) oxo, iv) C.sub.1-6-alkyl, v) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one H and one substituents selected from H and C.sub.1-6-alkoxycarbonyl, vi) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, vii) carboxy-C.sub.1-6-alkoxy, viii) C.sub.1-6alkoxycarbonyl-C.sub.1-6alkylaminocarbonyl-C.sub.1-6-alkoxy, and ix) carboxy-C.sub.1-6alkylaminocarbonyl-C.sub.1-6-alkoxy x) halo-C.sub.1-6-alkyl, xi) halo-C.sub.1-6-alkoxy, xii) C.sub.1-6-alkoxy, and xiii) cyano.

31. A compound according to any one of claims 1 to 30, wherein R.sup.18 is selected from i) H, ii) halogen, iii) oxo, iv) C.sub.1-6-alkyl, v) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by one H and one substituents selected from H and C.sub.1-6-alkoxycarbonyl, vi) C.sub.1-6-alkoxycarbonyl-C.sub.1-6-alkoxy, vii) carboxy-C.sub.1-6-alkoxy, viii) C.sub.1-6alkoxycarbonyl-C.sub.1-6alkylaminocarbonyl-C.sub.1-6-alkoxy, and ix) carboxy-C.sub.1-6alkylaminocarbonyl-C.sub.1-6-alkoxy.

32. A compound according to any one of claims 1 to 31, wherein R.sup.18 is selected from i) H, ii) halogen, iii) amino-C.sub.1-alkyl substituted on the nitrogen atom by two H, and iv) carboxy-C.sub.1-6-alkoxy, v) C.sub.1-6-alkyl, vi) halo-C.sub.1-6-alkyl.

33. A compound according to any one of claims 1 to 32, wherein R.sup.18 is selected from i) H, ii) halogen, iii) amino-C.sub.1-6-alkyl substituted on the nitrogen atom by two H, and iv) carboxy-C.sub.1-6-alkoxy.

34. A compound according to any one of claims 1 to 33, wherein R.sup.18 is halogen.

35. A compound according to any one of claims 1 to 34, wherein R.sup.19 is selected from i) H, ii) halogen, iii) C.sub.1 i-alkoxycarbonyl-C.sub.1-6-alkyl, and iv) carboxy-C.sub.1-6-alkoxy.

36. A compound according to any one of claims 1 to 35, wherein R.sup.19 is selected from i) H, and ii) halogen.

37. A compound according to any one of claims 1 to 36, wherein R.sup.19 is halogen.

38. A compound according to any one of claims 1 to 37, wherein R.sup.21 is selected from i) H, ii) C.sub.1-6-alkoxycarbonyl, and iii) pyridinylcarbonyl.

39. A compound according to any one of claims 1 to 38, wherein R.sup.22 is H.

40. A compound according to any one of claims 1 to 39, wherein R.sup.2 is C.sub.1-6-alkyl; R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.10 and R.sup.23 are H; R.sup.5 is phenyl substituted with one C.sub.1-6-alkoxy; R.sup.8 is phenyl substituted with R.sup.15, R.sup.16 and R.sup.17. R.sup.1 is selected from i) phenyl substituted with R.sup.18, R.sup.19 and R.sup.20, ii) phenyl(halo)-C.sub.1-6-alkyl substituted with R.sup.18, R.sup.19 and R.sup.20; R.sup.15 is selected from i) H, ii) cyano, iii) halogen, and iv) carboxy-C.sub.1-6-alkoxy; R.sup.16 is H; R.sup.17 and R.sup.20 are H; R.sup.18 and R.sup.19 are is halogen; or pharmaceutically acceptable salts.

41. A compound according to any one of claims 1 to 40, selected from N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; (2S)-3-(3-chlorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-2-(3-pyridin-3-ylpropanoylamino)propanamide; N-[(2S)-3-(3-fluorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyridine-2-carboxamide; 3-chloro-N-[(2S)-3-(3-fluorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 5-chloro-N-[(2S)-3-(3-fluorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-cyanophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 5-chloro-N-[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxo-3-pyridin-3-ylpropan-2-yl]benzamide; 3-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxo-3-pyridin-3-ylpropan-2-yl]benzamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-3-pyridin-3-ylpropanamide; N-[(2S)-3-(2-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyridine-2-carboxamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(2-cyanophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; tert-butyl 2-[4-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate; tert-butyl 2-[4-[(2S)-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxo-2-(pyridine-2-carbonylamino)propyl]phenoxy]acetate; tert-butyl 2-[4-[(2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate; tert-butyl 2-[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate; tert-butyl 2-[3-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate; tert-butyl 2-[3-[(2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyridine-2-carboxamide; (2S)-2-[(2,2-difluoro-2-phenylacetyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 2,5-dichloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 3-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 1-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclopropane-1-carboxamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(3-chlorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 2-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-chlorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[(2-fluoro-2-phenylacetyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 5-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; 5-bromo-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; (2S)-2-[[2-(4-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 2-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-methylpropanamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-methoxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 3-chloro-N-[(2S)-3-methoxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-3-[(2-methylpropan-2-yl)oxy]propanamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]pyridine-2-carboxamide; 3-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]benzamide; 5-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]thiophene-2-carboxamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-3-[(2-methylpropan-2-yl)oxy]propanamide; 3-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxo-3-phenylmethoxypropan-2-yl]benzamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxo-3-phenylmethoxypropan-2-yl]pyridine-2-carboxamide; tert-butyl (4S)-4-[(3-chlorobenzoyl)amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentanoate; tert-butyl (4S)-4-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentanoate; N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyrazine-2-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]-1-methylpyrrolidine-3-carboxamide; N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyrazine-2-carboxamide; N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyridine-2-carboxamide; N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyrimidine-5-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-[[(1S and 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyrazine-2-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]pyrazine-2-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]pyrimidine-5-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]-1-methylpiperidine-4-carboxamide; N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]pyrimidine-5-carboxamide; N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]pyrazine-2-carboxamide; N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]pyridine-2-carboxamide; N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]pyrazine-2-carboxamide; N-[(2S)-3-cyclohexyl-1-oxo-1-[[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]propan-2-yl]amino]propan-2-yl]naphthalene-2-carboxamide; tert-butyl N-[2-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]carbamate; tert-butyl N-[[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenyl]methyl]carbamate; tert-butyl N-[[2-chloro-4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[2-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]phenyl]methyl]carbamate; tert-butyl 2-[6-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]pyridin-2-yl]oxyacetate; tert-butyl 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetate; tert-butyl 2-[6-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]pyridin-3-yl]oxyacetate; tert-butyl 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]-2-oxopyridin-1-yl]acetate; tert-butyl 2-[3-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetate; tert-butyl 2-[5-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]-2-oxopyridin-1-yl]acetate; tert-butyl 2-[4-[2-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethoxy]phenoxy]acetate; tert-butyl 2-[3-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetate; tert-butyl 2-[4-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetate; N-[3-(3-chlorophenyl)-1-[[(1S and 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyridine-2-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-[[(1S and 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-methylpyridine-2-carboxamide; N-[(2S)-3-(3-chlorophenyl)-1-[[(1S and 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-4-methylpyridine-3-carboxamide; N-[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyridine-2-carboxamide; N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyridine-2-carboxamide; N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyrazine-2-carboxamide; N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]propan-2-yl]pyrimidine-5-carboxamide; tert-butyl N-[[4-[[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[2-[[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]phenyl]methyl]carbamate; tert-butyl 2-[[2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate; tert-butyl 2-[[2-[3-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate; tert-butyl 2-[[2-[4-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate; tert-butyl 2-[[2-[3-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate; 2-[4-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; 2-[4-[(2S)-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxo-2-(pyridine-2-carbonylamino)propyl]phenoxy]acetic acid; 2-[4-[(2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; 2-[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; 2-[3-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3 S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; 2-[3-[(2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; (4S)-4-[(3-chlorobenzoyl)amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentanoic acid; (4S)-4-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentanoic acid; (2S)-2-[(2-aminoacetyl)amino]-3-(3-chlorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide, trifluoroacetic acid salt; 4-(aminomethyl)-N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide, trifluoroacetic acid salt; 4-(aminomethyl)-3-chloro-N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide, trifluoroacetic acid salt; (2S)-2-[[2-[4-(aminomethyl)phenyl]acetyl]amino]-3-(3-chlorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide, trifluoroacetic acid salt; 2-[6-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]pyridin-2-yl]oxyacetic acid; 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; 2-[6-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]pyridin-3-yl]oxyacetic acid; 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]-2-oxopyridin-1-yl]acetic acid; 2-[3-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; 2-[5-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]-2-oxopyridin-1-yl]acetic acid; 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; 2-[3-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; 2-[4-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; 4-(aminomethyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide, trifluoroacetic acid salt; (2S)-2-[[2-[4-(aminomethyl)phenyl]acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide, trifluoroacetic acid salt; 2-[[2-[4-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetic acid; 2-[[2-[3-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetic acid; 2-[[2-[4-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetic acid; 2-[[2-[3-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetic acid; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; N-[(2S)-3-hydroxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]pyridine-2-carboxamide; 3-chloro-N-[(2S)-3-hydroxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 5-chloro-N-[(2S)-3-hydroxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; N-[2-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]pyridine-2-carboxamide; and pharmaceutically acceptable salts thereof.

42. A compound according to any one of claims 1 to 40, selected from (2S)-3-(3-Chlorophenyl)-2-[[2-(3-chlorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 1-(3-chlorophenyl)-N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclopropane-1-carboxamide; 5-bromo-N-[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; (2S)-2-[[2,2-difluoro-2-(3-fluorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 1-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclobutane-1-carboxamide; (2S)-2-[[2-(2,5-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2,3-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 2-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[(1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl)amino]ethyl]amino]-1-oxopropan-2-yl]-1,3-dioxolane-2-carboxamide; 1-(4-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclopentane-1-carboxamide; (2S)-2-[[2,2-difluoro-2-[2-(trifluoromethoxy)phenyl]acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-ethoxyphenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2,2-difluoro-2-[2-(trifluoromethyl)phenyl]acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 1-(2-chloro-6-fluorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclopentane-1-carboxamide; 1-(2-fluorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[(1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl)amino]ethyl]amino]-1-oxopropan-2-yl]cyclopentane-1-carboxamide; 2-(3-chlorophenyl)-3,3,3-trifluoro-2-hydroxy-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]propanamide; 3,3,3-trifluoro-2-hydroxy-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-[3-(trifluoromethyl)phenyl]propanamide; 2-(3,4-dichlorophenyl)-3,3,3-trifluoro-2-hydroxy-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]propanamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-(trifluoromethoxy)benzamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-(trifluoromethyl)benzamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-(trifluoromethyl)benzamide; 2-(4-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-methylbutanamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-phenylbutanamide; (2S)-2-[[2-(4-chlorophenyl)-2-cyclopropylacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-(4-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-methylbutanamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-phenylcyclopentane-1-carboxamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-methylbenzamide; 3-methoxy-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 3-cyano-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-(trifluoromethoxy)benzamide; 3-ethoxy-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; (2S)-2-[[2,2-difluoro-2-(2-methoxyphenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 4-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 3,3,3-trifluoro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-[3-(trifluoromethyl)phenyl]propanamide; 2-(difluoromethoxy)-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(trifluoromethyl)cyclobutane-1-carboxamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(trifluoromethyl)cyclohexane-1-carboxamide; N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(trifluoromethyl)cyclopentane-1-carboxamide; (2S)-2-[[(2S)-2-(4-chlorophenyl)-2-cyclobutylacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[(2R)-2-(4-chlorophenyl)-2-cyclobutylacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; N-[(2S)-3-methoxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(trifluoromethyl)cyclopentane-1-carboxamide; 1-fluoro-N-[(2S)-3-methoxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclopentane-1-carboxamide; tert-butyl N-[(4S)-4-[(3-chlorobenzoyl)amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentyl]carbamate; tert-butyl N-[(5S)-5-[(3-chlorobenzoyl)amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate; tert-butyl N-[(5S)-5-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate; tert-butyl N-[[4-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[[2,2-difluoro-2-[2-(trifluoromethyl)phenyl]acetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[[1-(4-chlorophenyl)cyclopentanecarbonyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[(5-chlorothiophene-2-carbonyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[[(2S)-2-(4-chlorophenyl)-3-methylbutanoyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[[(2R)-2-(4-chlorophenyl)-3-methylbutanoyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-2-[[2-(4-chlorophenyl)-2-cyclobutylacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxo-2-[[3-(trifluoromethyl)benzoyl]amino]propyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxo-2-[[1-(trifluoromethyl)cyclopentanecarbonyl]amino]propyl]phenyl]methyl]carbamate; tert-butyl N-[[4-[(2S)-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxo-2-[[3,3,3-trifluoro-2-[3-(trifluoromethyl)phenyl]propanoyl]amino]propyl]phenyl]methyl]carbamate; 3-chloro-N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxo-3-(trifluoromethoxy)propan-2-yl]benzamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-3-(trifluoromethoxy)propanamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-cyano-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 3-chloro-N-[(2S)-3-cyano-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; tert-butyl 2-[4-[(1S)-1-[[(2S)-2-[(5-chlorothiophene-2-carbonyl)amino]-3-(3-fluorophenyl)propanoyl]amino]-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]phenoxy]acetate; tert-butyl 2-[4-[(1S)-1-[[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)propanoyl]amino]-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]phenoxy]acetate; N-[(2S)-5-Amino-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopentan-2-yl]-3-chlorobenzamide; N-[(2S)-6-amino-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxohexan-2-yl]-3-chlorobenzamide;2,2,2-trifluoroacetic acid; (2S)-6-amino-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]hexanamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-chlorobenzamide;2,2,2-trifluoroacetic acid; (2S)-3-[4-(aminomethyl)phenyl]-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide;2,2,2-trifluoroacetic acid; (2S)-3-[4-(aminomethyl)phenyl]-2-[[2,2-difluoro-2-[2-(trifluoromethyl)phenyl]acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(4-chlorophenyl)cyclopentane-1-carboxamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-5-chlorothiophene-2-carboxamide;2,2,2-trifluoroacetic acid; (2S)N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-(4-chlorophenyl)-3-methylbutanamide;2,2,2-trifluoroacetic acid; (2R)N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-(4-chlorophenyl)-3-methylbutanamide;2,2,2-trifluoroacetic acid; (2S)-3-[4-(aminomethyl)phenyl]-2-[[2-(4-chlorophenyl)-2-cyclobutylacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-(trifluoromethyl)benzamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(trifluoromethyl)cyclopentane-1-carboxamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3,3,3-trifluoro-2-[3-(trifluoromethyl)phenyl]propanamide;2,2,2-trifluoroacetic acid; (2S)-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2,5-dichlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2,2-difluoro-2-(3-fluorophenyl)acetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2,2-difluoro-2-[2-(trifluoromethoxy)phenyl]acetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-ethoxyphenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-ethylphenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 1-(4-chlorophenyl)-N-[(2S)-3-hydroxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]cyclopentane-1-carboxamide; (2S)-2-[[2,2-difluoro-2-(2-methoxyphenyl)acetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-cyanophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[(3-chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]butanediamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]butanediamide; (2S)-2-[(3-chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]pentanediamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]pentanediamide; 2-[4-[(1S)-1-[[(2S)-2-[(5-chlorothiophene-2-carbonyl)amino]-3-(3-fluorophenyl)propanoyl]amino]-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]phenoxy]acetic acid; 2-[4-[(1S)-1-[[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)propanoyl]amino]-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]phenoxy]acetic acid; N-[(5S)-5-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyridine-2-carboxamide; N-[(5S)-5-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyrazine-2-carboxamide; N-[(5S)-5-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyrimidine-5-carboxamide; N-[(5S)-5-[(3-chlorobenzoyl)amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyridine-2-carboxamide; N-[(4S)-4-[(3-chlorobenzoyl)amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentyl]pyridine-2-carboxamide; N-[[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]pyridine-2-carboxamide; and pharmaceutically acceptable salts thereof.

43. A compound according to any one of claims 1 to 40 and 42, selected from N-[(2S)-3-methoxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1-(trifluoromethyl)cyclopentane-1-carboxamide; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-chlorobenzamide;2,2,2-trifluoroacetic acid; (2S)-3-[4-(aminomethyl)phenyl]-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide;2,2,2-trifluoroacetic acid; (2S)-3-[4-(aminomethyl)phenyl]-2-[[2,2-difluoro-2-[2-(trifluoromethyl)phenyl]acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide;2,2,2-trifluoroacetic acid; (2S)N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2-(4-chlorophenyl)-3-methylbutanamide;2,2,2-trifluoroacetic acid; N-[(2S)-3-[4-(aminomethyl)phenyl]-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3-(trifluoromethyl)benzamide;2,2,2-trifluoroacetic acid; (2S)-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2,5-dichlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2,2-difluoro-2-(3-fluorophenyl)acetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-ethylphenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 2-[4-[(1S)-1-[[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)propanoyl]amino]-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]phenoxy]acetic acid; N-[[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]pyridine-2-carboxamide; and pharmaceutically acceptable salts thereof.

44. A compound according to any one of claims 1 to 41, selected from N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; 3-chloro-N-[(2S)-3-(3-fluorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-fluorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3-cyanophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 5-chloro-N-[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]thiophene-2-carboxamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-3-pyridin-3-ylpropanamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-(2-cyanophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; 2-[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; 2-[3-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic acid; 4-(aminomethyl)-N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide, trifluoroacetic acid salt; 4-(aminomethyl)-3-chloro-N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide, trifluoroacetic acid salt; (2S)-2-[[2-[4-(aminomethyl)phenyl]acetyl]amino]-3-(3-chlorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide, trifluoroacetic acide salt; 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; 2-[3-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid; (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; (2S)-2-[[2-(2-chlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; and pharmaceutically acceptable salts thereof.

45. A process to prepare a compound according to any one of claims 1 to 44 comprising the reaction of a compound of formula (II) in oxidative conditions. ##STR00318## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.3, R.sup.8, R.sup.10, R.sup.11 and R.sup.23 are as defined in any of claim 1 to 40.

46. A compound according to any one of claims 1 to 44 for use as therapeutically active substance.

47. A pharmaceutical composition comprising a compound according to any one of claims 1 to 44 and a therapeutically inert carrier.

48. The use of a compound according to any one of claims 1 to 44 for the treatment or prophylaxis of wet or dry age-related macular degeneration, geographic atrophy, diabetic retinopathy, retinopathy of prematurity and polypoidal choroidal vasculopathy.

49. A compound according to any one of claims 1 to 44 for the treatment or prophylaxis of wet or dry age-related macular degeneration, geographic atrophy, diabetic retinopathy, retinopathy of prematurity and polypoidal choroidal vasculopathy.

50. The use of a compound according to any one of claims 1 to 44 for the preparation of a medicament for the treatment or prophylaxis of wet or dry age-related macular degeneration, geographic atrophy, diabetic retinopathy, retinopathy of prematurity and polypoidal choroidal vasculopathy.

51. A method for the treatment or prophylaxis a renal condition selected from the group consisting of renal conditions, liver conditions, inflammatory conditions, conditions of wet or dry age-related macular degeneration, geographic atrophy, diabetic retinopathy, retinopathy of prematurity and polypoidal choroidal vasculopathy, which method comprises administering an effective amount of a compound according to any one of claims 1 to 44.

52. A compound according to any one of claims 1 to 44, when manufactured according to a process of claim 45.

53. The invention as hereinbefore described

Description

EXAMPLES

[0803] All examples and intermediates were prepared under nitrogen atmosphere if not specified otherwise.

[0804] Abbreviations: aq.=aqueous; CAS-RN=Chemical Abstracts Service Registry Number; HPLC=high performance liquid chromatography; MS=mass spectrum; sat.=saturated

Intermediate A-1

(S)-2-Amino-3-(3-chlorophenyl)-N((S)-1-(4-methoxypheyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide

[0805] ##STR00014##

[A] tert-Butyl ((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)carbamate

[0806] ##STR00015##

[0807] In a round-bottomed flask, (S)-2-((tert-butoxycarbonyl)amino)-2-(4-methoxyphenyl)acetic acid (1 g, 3.55 mmol) (2S,3S)-3-amino-1,1,1-trifluoro-4-methylpentan-2-olHCl (0.738 g, 3.55 mmol) and HATU (1.49 g, 3.91 mmol) were dissolved in DMF (20 mL) and the mixture cooled to 0 C. Hunig's base (1.86 mL, 10.7 mmol) was added to the reaction mixture which was stirred at this temperature for 15 min, then allowed to warm up to room temperature and stirring was continued for 5 hours. The mixture was diluted with EtOAc, poured into 1N HCl (15 mL) and the aqueous layer was extracted with EtOAc (240 mL). Combined organics were washed with a sat. NaHCO.sub.3 solution (15 mL), then brine before being dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 70% EtOAc-heptane gradient to give the title compound (1.37 g, 86%) as a an off-white solid. MS: 435.3 (M+H.sup.+).

[B] (S)-2-Amino-2-(4-methoxyphenyl)-N-((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)acetamide

[0808] ##STR00016##

[0809] 4M HCl in dioxane (3.94 mL, 15.8 mmol) was added at 0 C. to a solution of tert-butyl ((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)carbamate (1.37 g, 3.15 mmol) in MeOH (18 mL). The reaction mixture was stirred at this temperature for 10 min and then allowed to warm to room temperature and stirring was continued for 6 hours. The mixture was evaporated to dryness and the residue was triturated with diisopropylether. The solid precipitate was filtered off and further dried under the high vacuum to give the title compound (1.19 g, 97%, HCl salt) as colorless solid. MS: 335.2 (M+H.sup.+).

[C] tert-Butyl ((S)-3-(3-chlorophenyl)-1-(((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)amino)-1-oxopropan-2-yl)carbamate

[0810] ##STR00017##

[0811] In a round-bottomed flask, (S)-2-amino-2-(4-methoxyphenyl)-N-((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)acetamide hydrochloride (0.418 g, 1.13 mmol), (2S)-2-(tert-butoxycarbonylamino)-3-(3-chlorophenyl)propanoic acid (0.338 g, 1.13 mmol) and HATU (0.471 g, 1.24 mmol) were dissolved in DMF (4 mL) and the mixture cooled to 0 C. Hnig's base (0.591 mL, 3.38 mmol) was added to the reaction mixture which was stirred at this temperature for 10 min, then allowed to warm up to room temperature and stirring was continued for 2.5 hours. The mixture was diluted with EtOAc, poured into a 1N aqueous HCl solution (5 mL) and the aqueous layer was extracted with EtOAc (220 mL). Combined organics were washed with a sat. NaHCO.sub.3 solution (5 mL), then brine before being dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 70% EtOAc-heptane gradient to give the title compound (0.598 g, 84%) as an off-white solid. MS: 616.4 (M+H.sup.+).

[D] (S)-2-Amino-3-(3-chlorophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide

[0812] ##STR00018##

[0813] 4M HCl in dioxane (1.46 mL, 5.82 mmol) was added at 0 C. to a solution of tert-butyl ((S)-3-(3-chlorophenyl)-1-(((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)amino)-1-oxopropan-2-yl)carbamate (0.598 g, 0.971 mmol) in MeOH (6 mL). The reaction mixture was stirred at this temperature for 10 min and then allowed to warm up to room temperature and stirring was continued for 5 hours. The mixture was evaporated to dryness and the residue was triturated with diisopropylether. The solid precipitate was filtered off and further dried under the high vacuum to give the title compound (0.476 g, 86%, HCl salt) as an off-white solid. MS: 516.3 (M+H.sup.+).

Intermediate A-2

(S)-2-Amino-3-(3-fluorophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide

[0814] ##STR00019##

was prepared in analogy to intermediate A-1, but using in step C] (2S)-2-(tert-butoxycarbonylamino)-3-(3-fluorophenyl)propanoic acid, to give the title compound as light green solid as hydrochloride; MS: 500.4 (M+H.sup.+).

Intermediate A-3

(S)-2-Amino-3-(3-cyanophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide

[0815] ##STR00020##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-(3-cyanophenyl)propanoic acid, to give the title compound as light brown solid as hydrochloride; MS: 507.3 (M+H.sup.+).

Intermediate A-4

(2S)-2-Amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-3-pyridin-3-ylpropanamide

[0816] ##STR00021##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-(3-pyridyl)propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 483.4 (M+H.sup.+).

Intermediate A-5

(2S)-2-Amino-3-(2-cyanophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpenta-3-yl]amino]ethyl]propanamide

[0817] ##STR00022##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-(2-cyanophenyl)propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 483.4 (M+H.sup.+).

Intermediate A-6

tert-Butyl 2-[4-[(2S)-2-amino-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate

[0818] ##STR00023##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoic acid (Intermediate K-1) and replacing in step D methanol by dioxane as solvent, to give the title compound as colorless solid as hydrochloride; MS: 612.3 (M+H.sup.+).

Intermediate A-7

tert-Butyl 2-[3-[(2S)-2-amino-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate

[0819] ##STR00024##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[3-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoic acid (Intermediate K-2) and replacing in step D methanol by dioxane as solvent, to give the title compound as colorless solid as hydrochloride; MS: 612.3 (M+H.sup.+).

Intermediate A-8

(2S)-2-Amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0820] ##STR00025##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-(tert-butoxycarbonylamino)propanoic acid, to give the title compound as colorless solid as hydrochloride; MS: 406.5 (M+H.sup.+).

Intermediate A-9

(2S)-2-Amino-3-methoxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0821] ##STR00026##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-methoxy-propanoic acid, to give the title compound as a light yellow solid as hydrochloride; MS: 436.3 (M+H.sup.+).

Intermediate A-10

(S)-2-Amino-3-(tert-butoxy)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide

[0822] ##STR00027##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-3-tert-butoxy-2-(tert-butoxycarbonylamino)propanoic acid and replacing in step D methanol by dioxane as solvent, to give the title compound as colorless solid as hydrochloride; MS: 478.3 (M+H.sup.+).

Intermediate A-11

(2S)-2-Amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-3-phenylmethoxypropanamide

[0823] ##STR00028##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-3-benzyloxy-2-(tert-butoxycarbonylamino)propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 512.3 (M+H.sup.+).

Intermediate A-12

tert-Butyl (4S)-4-amino-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-5-oxopentanoate

[0824] ##STR00029##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-5-tert-butoxy-2-(tert-butoxycarbonylamino)-5-oxo-pentanoic acid and replacing in step D methanol by dioxane as solvent, to give the title compound as colorless solid; MS: 520.3 (M+H.sup.+).

Intermediate A-13

2-[4-[[(2S)-3-(3-(Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic Acid

[0825] ##STR00030##

[A] tert-Butyl 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetate

[0826] ##STR00031##

[0827] (S)-2-Amino-3-(3-chlorophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide hydrochloride (Intermediate A-1, 0.06 g, 0.109 mmol), 4-(2-tert-butoxy-2-oxo-ethoxy)benzoic acid (0.027 g, 0.109 mmol) and HATU (0.045 g, 0.119 mmol) were dissolved in DMF (1 mL) in a round-bottomed flask, and the mixture cooled to 0 C. Hnig's base (0.057 mL, 0.326 mmol) was added to the reaction mixture which was stirred at this temperature for 10 min, then allowed to warm up to room temperature and stirring was continued for 2 hours. The mixture was diluted with EtOAc, poured into a 1N aqueous HCl solution (5 mL) and the aqueous layer was extracted with EtOAc (210 mL). Combined organics were washed with a sat. NaHCO.sub.3 solution (5 mL), then brine before being dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 100% EtOAc-heptane gradient to give the title compound (0.079 g, 95%) as colorless solid. MS: 750.6 (M+H.sup.+).

[B] 2-[4-[[(2S)-3-(3-Chlorophenyl)-1-[[(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic Acid

[0828] ##STR00032##

[0829] To a solution of tert-butyl 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetate (0.079 g, 0.105 mmol) in DCM (0.5 mL) was added TFA (0.405 mL, 5.26 mmol) and the reaction mixture was stirred at room temperature for 2 hours. The mixture was concentrated in vacuo, the residue was triturated in diisopropylether, filtered and further dried under high vacuum to give the title compound (0.057 g, 62%) as an off-white solid. MS: 694.3 (M+H.sup.+).

Intermediate A-14

2-[3-[[(2S)-3-(3-Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic Acid

[0830] ##STR00033##

was prepared in analogy to intermediate A-13, but using in step [A] 3-(2-tert-butoxy-2-oxo-ethoxy)benzoic acid, to give the title compound as colorless solid; MS: 694.5 (M+H.sup.+).

Intermediate A-15

2-[4-[[(2S)-3-(3-Cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic Acid

[0831] ##STR00034##

was prepared in analogy to intermediate A-13, but using in step [A] (S)-2-amino-3-(3-cyanophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide hydrochloride (Intermediate A-3), to give the title compound as colorless solid; MS: 685.3 (M+H.sup.+).

Intermediate A-16

2-[3-[[(2S)-3-(3-Cyanophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic Acid

[0832] ##STR00035##

was prepared in analogy to intermediate A-13, but using in step [A] (S)-2-amino-3-(3-cyanophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide hydrochloride (Intermediate A-3) and 3-(2-tert-butoxy-2-oxo-ethoxy)benzoic acid, to give the title compound as colorless solid; MS: 685.3 (M+H.sup.+).

Intermediate A-17

tert-Butyl N-[(5S)-5-amino-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate

[0833] ##STR00036##

[A]tert-butyl N-[(5S)-5-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate

[0834] ##STR00037##

[0835] To a solution of (S)-2-amino-2-(4-methoxyphenyl)-N-((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)acetamide hydrochloride (Intermediate A-1 [B], 0.200 g, 0.539 mmol), (2S)-6-(tert-butoxycarbonylamino)-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid (0.253 g, 0.539 mmol) and HATU (0.246 g, 0.647 mmol) in DMF (2 mL) cooled to 0 C. was added Huenig's base (0.283 mL, 1.62 mmol). The reaction mixture was stirred for 15 minutes, then allowed to warm up and stirred at room temperature for 2.5 hours. The mixture was diluted with EtOAc, poured into water and the aqueous phase was extracted with EtOAc. Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography eluting with a 10 to 80% EtOAc-heptane gradient to give the title compound (0.350 g, 78%) as a white solid. MS: 785.4 (M+H.sup.+).

[B] tert-Butyl N-[(5S)-5-amino-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate

[0836] ##STR00038##

[0837] To a solution of tert-butyl N-[(5S)-5-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate (0.350 g, 0.446 mmol) in DMF (3 mL) was added diethylamine (0.230 mL, 2.6 mmol) and the reaction mixture stirred at room temperature for 2 hours. The solvent was evaporated to dryness and the residue was purified by silica gel flash chromatography eluting with a 0 to 15% MeOH-DCM gradient to give the title compound (0.192 g, 69%) as a light yellow solid. MS: 563.3 (M+H.sup.+).

Intermediate A-18

tert-Butyl N-[(4S)-4-amino-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-5-oxopentyl]carbamate

[0838] ##STR00039##

[0839] was prepared in analogy to intermediate A-17, but using in step [A] (2S)-5-(tert-butoxycarbonylamino)-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid, to give the title compound as a light yellow waxy solid. MS: 549.3 (M+H.sup.+).

Intermediate A-19

tert-Butyl N-[[4-[(2S)-2-amino-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenyl]methyl]carbamate

[0840] ##STR00040##

was prepared in analogy to intermediate A-17, but using in step [A] (2S)-3-[4-[(tert-butoxycarbonylamino)methyl]phenyl]-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid, to give the title compound as a white solid. MS: 611.3 (M+H.sup.+).

Intermediate A-20

(2S)-2-Amino-3-[tert-butyl(dimethyl)silyl]oxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0841] ##STR00041##

[A] 9H-Fluoren-9-ylmethyl N-[(2S)-3-[tert-butyl(dimethyl)silyl]oxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamate

[0842] ##STR00042##

[0843] To a solution of (S)-2-amino-2-(4-methoxyphenyl)-N-((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)acetamide hydrochloride (Intermediate A-1 [B], 0.240 g, 0.647 mmol) in DMF (10 mL) cooled to 0 C. with an ice bath was added Huenig's base (0.565 mL, 3.24 mmol). Then, (2S)-3-[tert-butyl (dimethyl)silyl]oxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid (0.286 g, 0.647 mol) followed by HATU (0.295 g, 0.777 mmol) were added and the reaction mixture was stirred at this temperature for 1 hour. The mixture was diluted with EtOAc, poured into a sat. NaHCO.sub.3 aqueous solution and the aqueous layer extracted with EtOAc. Combined organics were washed with NH.sub.4Cl and brine, then dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 0 to 60% EtOAc/heptane gradient to give the title compound (0.321 g, 65%) as a colorless solid. MS: 758.4 (M+H.sup.+).

[B] (2S)-2-Amino-3-[tert-butyl(dimethyl)silyl]oxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0844] ##STR00043##

[0845] To a solution of 9H-fluoren-9-ylmethyl N-[(2S)-3-[tert-butyl(dimethyl)silyl]oxy-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamate (0.315 g, 0.416 mmol) in DCM (3 mL) was added diethylamine (0.434 mL, 4.16 mmol) and the reaction mixture was stirred at room temperature overnight. The solvent was evaporated and the residue purified by silica gel flash chromatography, eluting with a 0 to 100% EtOAc-heptane gradient to give the title compound (0.161 g, 72%) as a colorless solid. MS: 536.3 (M+H.sup.+).

Intermediate A-21

(2S)-2-Amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-3-(trifluoromethoxy)propanamide

[0846] ##STR00044##

[A] Benzyl (2S)-[(2-(2-methylpropan-2-yl)oxycarbonylamino]-3-(trifluoromethoxy)propanoate

[0847] ##STR00045##

[0848] In a sealed tube, potassium fluoride (0.123 g, 2.12 mmol, dried on the high vacuum overnight), silver trifluoromethanesulfonate (0.385 g, 1.5 mmol), selectfluor (0.266 g, 0.750 mmol) and benzyl (2S)-2-(tert-butoxycarbonylamino)-3-hydroxy-propanoate (0.148 g, 0.5 mmol) were added successively under Argon. Then, dry EtOAc (2.5 mL), 2-fluoropyridine (0.129 mL, 1.5 mmol) and (trifluoromethyl)trimethylsilane (0.240 mL, 1.5 mmol) were added successively under argon and the reaction mixture was stirred at room temperature overnight. The mixture was filtered through a plug of Decalite and washed with EtOAc. The filtrate was evaporated and the residue purified by silica gel flash chromatography, eluting with 0-100% EtOAc/heptane gradient to give the title compound (0.064 g, 72%) as a colorless oil. MS: 308.0 (M-tBu+H.sup.+).

[B] (2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-(trifluoromethoxy)propanoic Acid

[0849] ##STR00046##

[0850] A solution of benzyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(trifluoromethoxy)propanoate (0.121 g, 0.333 mmol) in methanol (7 mL) was purged several times with Ar, then Pd on C (0.018 g, 0.017 mmol) was added and the reaction mixture was stirred at room temperature under a hydrogen atmosphere for 2 hours. The catalyst was removed by filtration and the filtrate concentrated in vacuo to give the title compound (0.085 g, 93%) as a colorless solid. MS: 272.2 (MH.sup.).

[C] tert-Butyl N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxo-3-(trifluoromethoxy)propan-2-yl]carbamate

[0851] ##STR00047##

[0852] To a solution of (S)-2-amino-2-(4-methoxyphenyl)-N-((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)acetamide hydrochloride (Intermediate A-1 [B], 0.115 g, 0.311 mmol), (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(trifluoromethoxy)propanoic acid (0.085 g, 0.311 mmol) and HATU (0.130 g, 0.342 mmol) in DMF (1 mL) cooled to 0 C. was added Huenig's base (0.163 mL, 0.933 mmol). The reaction mixture was stirred for 15 minutes, then allowed to warm up to room temperature and stirred at room temperature for 1 hour. The mixture was diluted with EtOAc, poured into water and the aqueous layer was extracted with EtOAc. Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography eluting with a 0 to 100% EtOAc-heptane gradient to give the title compound (0.041 g, 22%) as a colorless solid. MS: 590.3 (M+H.sup.+).

[D] (2S)-2-Amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-3-(trifluoromethoxy)propanamide

[0853] ##STR00048##

[0854] To a solution of tert-butyl N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxo-3-(trifluoromethoxy)propan-2-yl]carbamate (0.41 g, 0.069 mmol) in methanol (1 mL) was added 4M HCl in dioxane (0.174 mL, 0.695 mmol) and the reaction mixture was stirred at room temperature overnight. The mixture was evaporated to dryness and the residue was triturated with diisopropylether. The solid precipitate was filtered off and further dried under the high vacuum to give the title compound (0.034 g, 94%, HCl salt) as an orange solid. MS: 490.2 (M+H.sup.+).

Intermediate A-22

(2S)-2-amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide

[0855] ##STR00049##

was prepared in analogy to intermediate A-17, but using in step [A] (2S)-4-[[diphenyl(p-tolyl)methyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-butanoic acid, to give the title compound as a yellow waxy solid. MS: 705.3 (M+H.sup.+).

Intermediate A-23

(2S)-2-Amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide

[0856] ##STR00050##

was prepared in analogy to intermediate A-17, but using in step [A] (2S)-5-[[diphenyl(p-tolyl)methyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxo-pentanoic acid, to give the title compound as a yellow foam. MS: 719.4 (M+H.sup.+).

Intermediate A-24

(2S)-2-Amino-3-cyano-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0857] ##STR00051##

was prepared in analogy to intermediate A-1, but using in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-cyano-propanoic acid and replacing in step [D] methanol by dioxane as solvent, to give the title compound as a colorless solid as hydrochloride. MS: 431.2 (M+H.sup.+).

Intermediate B-1

(2S)-2-Amino-3-(3-chlorophenyl)-N-[(1S and 1R)-2-oxo-1-phenyl-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0858] ##STR00052##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-2-phenyl-acetic, to give the title compound as colorless solid as hydrochloride; MS: 486.2 (M+H.sup.+).

Intermediate B-2

(2S)-2-Amino-3-(3,4-dichlorophenyl)-N-[(1S and 1R)-)-2-oxo-1-phenyl-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0859] ##STR00053##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-2-phenyl-acetic and in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-(3,4-chlorophenyl)propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 520.2 (M+H.sup.+).

Intermediate B-3

(2R)-2-Amino-3-(3-chlorophenyl)-N-[(1S and 1R)-)-2-oxo-1-phenyl-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0860] ##STR00054##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-2-phenyl-acetic and in step [C] (2R)-2-(tert-butoxycarbonylamino)-3-(3-chlorophenyl)propanoic acid, to give the title compound as light brown foam as hydrochloride; MS: 486.2 (M+H.sup.+).

Intermediate C-1

(2S)-2-Amino-3-(3-chlorophenyl)-N-[(1S and 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(1S,2S)-3,3,3-trifluoro-2-hydroxy-1-isopropyl-propyl]amino]ethyl]propanamide

[0861] ##STR00055##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-2-(3-methoxyphenyl)acetic acid, to give the title compound as light brown gum as hydrochloride; MS: 516.2 (M+H.sup.+).

Intermediate D-1

(2S)-2-[[(2S)-2-Amino-3-(3-chlorophenyl)propanoyl]amino]-3-phenyl-N-[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]propanamide

[0862] ##STR00056##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-3-phenyl-propanoic acid, to give the title compound as colorless solid as hydrochloride; MS: 500.2 (M+H.sup.+).

Intermediate D-2

(2S)-2-[[(2R)-2-Amino-3-(3-chlorophenyl)propanoyl]amino]-3-phenyl-N-[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]propanamide

[0863] ##STR00057##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-3-phenyl-propanoic acid and in step [C] (2R)-2-(tert-butoxycarbonylamino)-3-(3-chlorophenyl)propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 500.2 (M+H.sup.+).

Intermediate D-3

(S)-2-Amino-3-(3,4-dichlorophenyl)-N((S)-1-oxo-3-phenyl-1-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)propan-2-yl)propanamide

[0864] ##STR00058##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-3-phenyl-propanoic acid and in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-(3,4-chlorophenyl)propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 534.4 (M+H.sup.+).

Intermediate D-4

(S)-2-Amino-3-cyclohexyl-N((S)-1-oxo-3-phenyl-1-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)propan-2-yl)propanamide

[0865] ##STR00059##

was prepared in analogy to intermediate A-1, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-3-phenyl-propanoic acid and in step [C] (2S)-2-(tert-butoxycarbonylamino)-3-cyclohexyl-propanoic acid, to give the title compound as off-white solid as hydrochloride; MS: 472.3 (M+H.sup.+).

Intermediate E-1

tert-Butyl 2-[4-[(1S)-1-[[(2S)-2-amino-3-(3-fluorophenyl)propanoyl]amino]-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]phenoxy]acetate

[0866] ##STR00060##

was prepared in analogy to intermediate A-2, but using in step [A] (2S)-2-(tert-butoxycarbonylamino)-2-[4-(2-tert-butoxy-2-oxo-ethoxy)phenyl]acetic acid and replacing in the deprotection steps [B] and [D] methanol by dioxane as solvent, to give the title compound as light brown solid as hydrochloride; MS: 600.4 (M+H.sup.+).

Intermediate J-1

3,3,3-Trifluoro-2-[3-(trifluoromethyl)phenyl]propanoic Acid

[0867] ##STR00061##

[A] Ethyl 3,3,3-trifluoro-2-methylsulfonyloxy-2-[3-(trifluoromethyl)phenyl]propanoate

[0868] ##STR00062##

[0869] To a solution of ethyl 3,3,3-trifluoro-2-hydroxy-2-[3-(trifluoromethyl)phenyl]propanoate (0.5 g, 1.58 mmol) in acetonitrile (5 mL) cooled to 5 C. was added TEA (0.882 mL, 6.33 mmol). Then, methanesulfonyl chloride (0.493 L, 6.33 mmol) was added dropwise and the solution was stirred at this temperature for 20 minutes. The mixture was poured into ice/water and extracted with DCM. Combined organics were washed with brine, dried over Na.sub.2SO.sub.4 and evaporated to dryness. The residue was purified by silica gel flash chromatography, eluting with a 0 to 40% EtOAc-heptane gradient to give the title compound (0.470 g, 75%) as a colorless liquid. MS: 299.1 (M-OS(O).sub.2CH.sub.3.sup.+).

[B] Ethyl 3,3,3-trifluoro-2-[3-(trifluoromethyl)phenyl]propanoate

[0870] ##STR00063##

[0871] In a sealed vessel, a solution of ethyl 3,3,3-trifluoro-2-methylsulfonyloxy-2-[3-(trifluoromethyl)phenyl]propanoate (0.470 g, 1.19 mmol) in methanol (5 mL) was purged several times with Ar, then Pd on C (0.254 mg, 0.238 mmol) was added and the reaction mixture was stirred at room temperature under 3 bar hydrogen for 10 hours. The catalyst was removed by filtration and the filtrate concentrated in vacuo to give the title compound (0.358 g, 100%) as a colorless liquid. MS: 394.3 (MH.sup.).

[C] 3,3,3-Trifluoro-2-[3-(trifluoromethyl)phenyl]propanoic Acid

[0872] ##STR00064##

[0873] To a solution of ethyl 3,3,3-trifluoro-2-[3-(trifluoromethyl)phenyl]propanoate (0.205 g, 0.683 mmol) in dioxane (1.5 mL) was added conc. HCl (0.75 mL, 9.13 mmol) and the reaction mixture was heated at reflux for 40 hours. The mixture was allowed to cool to room temperature, then DCM was added and the phases separated. The aqueous phase was extracted with DCM. Combined organics were extracted with a sat. Na.sub.2CO.sub.3 aqueous solution. Combined aqueous layers were acidified to pH 1 with a 2M HCl aqueous solution and extracted with DCM. The organic phases were washed with brine, dried over Na.sub.2SO.sub.4, filtered, and evaporated to dryness to to give the title compound (0.070 g, 37%) as a light yellow solid. MS: 543.3 (2MH.sup.).

Intermediate J-2

[0874] ##STR00065##

[A] Ethyl 2-(3-chlorophenyl)-1,3-dioxolane-2-carboxylate

[0875] ##STR00066##

[0876] To a solution of 2-chloroethanol (0.503 L, 7.5 mmol) in a 2/1 mixture of DMF/THF (6 mL) was added ethyl 2-(3-chlorophenyl)-2-oxoacetate (1.06 g, 5 mmol) and the solution was cooled to 60 C. Potassium tert-butoxide (0.842 g, 7.5 mmol) in DMF (15 mL) was added dropwise over 30 minutes at this temperature. The reaction mixture was stirred for 1.5 hours, then allowed to warm to room temperature and stirred overnight. The mixture was diluted with EtOAc, poured into a 1M NH.sub.4Cl aqueous solution and the aqueous layer was extracted with EtOAc. Combined organics were washed with water, brine, dried over Na.sub.2SO.sub.4, filtered and evaporated to dryness to give the title compound (1.2 g, 94%) as a colourless oil. The crude product was used in the next step with no further purification.

[B] 2-(3-Chlorophenyl)-1,3-dioxolane-2-carboxylic Acid

[0877] ##STR00067##

[0878] To a solution of ethyl 2-(3-chlorophenyl)-1,3-dioxolane-2-carboxylate (0.196 g, 0.764 mmol) in THF (6 mL) cooled to 0 C. was added a 1M aqueous solution of LiOH (1.53 mL, 1.53 mmol) and the reaction was stirred for 2 hours. The mixture was diluted with EtOAc, poured in a 1M KHSO.sub.4 aqueous solution and the aqueous layer was extracted with EtOAc. Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated to dryness to give the title compound (0.175 g, 100%) as a colourless oil. The crude product was used in the next step with no further purification. MS: 227.1 (MH.sup.).

Intermediate K-1

(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoic Acid

[0879] ##STR00068##

[A] Benzyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoate

[0880] ##STR00069##

[0881] To a solution of benzyl (2S)-2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate (0.5 g, 1.35 mmol) in DMF (20 ml) were successively added potassium carbonate (0.372 g, 2.69 mmol) and tert-butyl 2-bromoacetate (0.199 ml, 1.35 mmol). The reaction mixture was stirred overnight at room temperature. The mixture was diluted with EtOAc, poured into H.sub.2O (25 ml) and the aqueous layer was extracted with EtOAc (220 ml). Combined organics were dried over Na.sub.2SO.sub.4, filtered and evaporated. The crude material was purified by flash chromatography eluting with a 0 to 60% EtOAc in heptane gradient to yield the title compound (0.588 g, 88%) as a colorless solid; MS: 484.3 (MH.sup.).

[B] (2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoic Acid

[0882] ##STR00070##

[0883] A solution of benzyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoate (0.588 g, 1.21 mmol) in methanol (20 ml) was purged several times with Ar, then Pd on C (0.064 g, 0.061 mmol) was added and the reaction mixture was stirred at room temperature under a hydrogen atmosphere for 1 hour. The catalyst was removed by filtration and the filtrate concentrated in vacuo to give the title compound (0.468 g, 98%) as a colorless solid; MS: 394.3 (MH.sup.).

Intermediate K-2

(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-[3-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoic Acid

[0884] ##STR00071##

[A] Benzyl (2S)-3-(3-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate

[0885] ##STR00072##

[0886] A solution of (2S)-2-(tert-butoxycarbonylamino)-3-(3-hydroxyphenyl)propanoic acid (0.5 g, 1.78 mmol) and cesium carbonate (0.290 g, 0.889 mmol) in DMF (20 mL) was stirred at room temperature for 1.5 hours. Then, benzyl bromide (0.304 g, 1.78 mmol) was added and the reaction mixture was stirred at room temperature overnight. The mixture was diluted with EtOAc, poured into water and acetic acid was added to adjust the pH to 4. The aqueous phase was extracted with EtOAc (210 mL) and the combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by flash chromatography eluting with a 0 to 40% EtOAc in heptane gradient to yield the title compound (0.539 g, 82%) as a colorless and viscous oil; MS: 370.3 (MH.sup.).

[B] Benzyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[3-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoate

[0887] ##STR00073##

was prepared in analogy to intermediate K-1[A], but using benzyl (2S)-3-(3-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate (Intermediate K-2 [A]), to give the title compound as colorless solid.

[C](2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-[3-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoic Acid

[0888] ##STR00074##

was prepared in analogy to intermediate K-1 [B], but using benzyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[3-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]propanoate (Intermediate K-2 [B]), to give the title compound as colorless foam; MS: 394.3 (MH.sup.).

Intermediate K-3

2-[4-[2-[(2-Methylpropan-2-yl)oxy]-2-oxoethoxy]phenoxy]acetic Acid

[0889] ##STR00075##

was prepared in analogy to intermediate K-1, but using in step [A] tert-butyl 2-(4-hydroxyphenoxy)acetate instead of benzyl (2S)-2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate and benzyl 2-bromoacetate instead of tert-butyl 2-bromoacetate, to give the title compound as colorless solid; MS: 281.3 (MH.sup.).

Intermediate L-1

6-(2-(tert-Butoxy)-2-oxoethoxy)picolinic Acid

[0890] ##STR00076##

[A] Benzyl 6-hydroxypicolinate

[0891] ##STR00077##

[0892] To a solution of 6-hydroxypyridine-2-carboxylic acid (1 g, 7.19 mmol) in DMF (15 mL) was added TEA (1.5 ml, 10.8 mmol) and the mixture was heated to 40 C. for 1 hour. Then, benzyl bromide (0.897 mL, 7.55 mmol) was added and the reaction mixture was heated to 77 C. for 3 hours. The mixture was cooled down to room temperature, diluted with EtOAc and poured into a sat. NaHCO.sub.3 solution (50 mL) and the aqueous layer was extracted with EtOAc (250 mL). Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered, evaporated and further dried in high vacuum to yield the crude title compound (1.33 g, 81%) as light brown solid; MS: 230.1 (M+H.sup.+).

[B] Benzyl 6-(2-(tert-butoxy)-2-oxoethoxy)picolinate

[0893] ##STR00078##

[0894] To a solution of benzyl 6-(2-(tert-butoxy)-2-oxoethoxy)picolinate (0.302 g, 1.32 mmol) in acetone (30 ml) were successively added potassium carbonate (0.868 g, 6.28 mmol) and tert-butyl 2-bromoacetate (0.186 mL, 1.26 mmol). The reaction mixture was heated to 65 C. for 3 h. The mixture was cooled to room temperature, the solid precipitate was filtered off and the filtrate concentrated in vacuo. The residue was purified by flash chromatography eluting with a 0 to 20% EtOAc in heptane gradient to yield the title compound (0.3 g, 70%) as a colorless solid; MS: 344.2 (M+H.sup.+).

[C] 6-(2-(tert-Butoxy)-2-oxoethoxy)picolinic Acid

[0895] ##STR00079##

was prepared in analogy to intermediate K-1 [B], but using benzyl 6-(2-(tert-butoxy)-2-oxoethoxy)picolinate (Intermediate L-1 [B]), to give the title compound as colorless solid; MS: 252.3 (MH.sup.).

Intermediate L-2

5-(2-(tert-Butoxy)-2-oxoethoxy)picolinic Acid

[0896] ##STR00080##

was prepared in analogy to intermediate L-1, but using in step [A] 5-hydroxypyridine-2-carboxylic acid, to give the title compound as yellow solid; MS: 254.2 (M+H.sup.+).

Intermediate L-3

1-(2-(tert-Butoxy)-2-oxoethyl)-2-oxo-1,2-dihydropyridine-4-carboxylic Acid

[0897] ##STR00081##

was prepared in analogy to intermediate L-1, but using in step [A] 2-hydroxypyridine-4-carboxylic acid, to give the title compound as colorless solid; MS: 252.2 (MH.sup.).

Intermediate L-4

1-[2-[(2-Methylpropan-2-yl)oxy]-2-oxoethyl]-6-oxopyridine-3-carboxylic Acid

[0898] ##STR00082##

was prepared in analogy to intermediate L-1, but using in step [A] 6-hydroxypyridine-3-carboxylic acid, to give the title compound as colorless solid; MS: 252.3 (MH.sup.).

Example 1

N-[(2S)-3-(3-Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide

[0899] ##STR00083##

[A] N-[(2S)-3-(3-Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide

[0900] ##STR00084##

[0901] In a round-bottomed flask, (S)-2-amino-3-(3-chlorophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide hydrochloride (Intermediate A-1, 0.021 g, 0.038 mmol), benzoic acid (0.005 g, 0.038 mmol) and HATU (0.016 g, 0.041 mmol) were dissolved in DMF (1 mL) and the mixture cooled to 0 C. Hunig's base (0.020 mL, 0.114 mmol) was added to the reaction mixture which was stirred at this temperature for 10 min, then allowed to warm up to room temperature and stirring was continued for 2 hours. The mixture was diluted with EtOAc, poured into 1M HCl (5 mL) and the aqueous layer was extracted with EtOAc (210 mL). Combined organics were washed with a sat. NaHCO.sub.3 solution (5 mL), then brine before being dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 100% EtOAc-heptane gradient to give the title compound (0.012 g, 51%) as a colorless solid. MS: 620.3 (M+H.sup.+).

[B] N-[(2S)-3-(3-Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide

[0902] ##STR00085##

[0903] To a suspension of N-[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]benzamide (0.012 g, 0.019 mmol) in DCM (1 mL) was added 15% Dess-Martin periodinane in DCM solution (0.121 mL, 0.058 mmol) and the reaction mixture was stirred at room temperature overnight. A spatula of solid Na.sub.2S.sub.2O.sub.3 was added and stirring was continued for 5 min. The resulting white suspension was diluted with DCM/water, poured into a sat. NaHCO.sub.3 solution (5 mL) and then extracted with DCM (10 mL). The organic layer was washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 0-70% EtOAc-heptane gradient to give the title compound (0.007 g, 58%) as a colorless solid. MS: 618.3 (M+H.sup.+).

[0904] The following examples listed in Table 1 were prepared in analogy to the procedures described for the preparation of example 1 by using the indicated intermediate and carboxylic acid in step [A]

TABLE-US-00002 TABLE 1 Name Structure Reactant to be used in step MS Ex Aspect [A] (M + H.sup.+) 2 (2S)-3-(3-chlorophenyl)-N-[(1S)-1-(4- Intermediate A-1 647.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-(3-pyridyl)propanoic acid yl]amino]ethyl]-2-(3-pyridin-3- ylpropanoylamino)propanamide [00086]embedded image 3 N-[(2S)-3-(3-fluorophenyl)-1-[[(1S)-1-(4- Intermediate A-2 603.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]pyridine-2-carboxamide [00087]embedded image 4 3-chloro-N-[(2S)-3-(3-fluorophenyl)-1- Intermediate A-2 636.3 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 3-chlorobenzoic acid oxopentan-3-yl]amino]ethyl]amino]-1- oxopropan-2-yl]benzamide [00088]embedded image 5 5-chloro-N-[(2S)-3-(3-fluorophenyl)-1- Intermediate A-2 642.2 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 5-chlorothiophene-2- oxopentan-3-yl]amino]ethyl]amino]-1- carboxylic acid oxopropan-2-yl]thiophene-2-carboxamide [00089]embedded image 6 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-2 686.3 difluoroacetyl]amino]-3-(3-fluorophenyl)- and N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(3-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00090]embedded image 7 (2S)-2-[[2-(2-chlorophenyl)-2,2- Intermediate A-2 686.3 difluoroacetyl]amino]-3-(3-fluorophenyl)- and N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(2-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00091]embedded image 8 (2S)-2-[[2-(3-chloropehnyl)-2,2- Intermediate A-3 693.3 difluoroacetyl]amino]-3-(3-cyanophenyl)- and N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(3-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00092]embedded image 9 5-chloro-N-[(2S)-3-(3-cyanophenyl)-1- Intermediate A-3 649.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 5-chlorothiophene-2- oxopentan-3-yl]amino]ethyl]amino]-1- carboxylic acid oxopropan-2-yl]thiophene-2-carboxamide [00093]embedded image 10 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2- Intermediate A-4 585.5 oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1-oxo- benzoic acid 3-pyridin-3-ylpropan-2-yl]benzamide [00094]embedded image 11 3-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-4 619.5 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxo-3-pyridin-3- ylpropan-2-yl]benzamide [00095]embedded image 12 (2S)-2-[[2-(2-chlorophenyl)-2,2- Intermediate A-4 669.5 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(2-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]-3-pyridin-3-ylpropanamide [00096]embedded image 13 N-[(2S)-3-(2-cyanophenyl)-1-[[(1S)-1-(4- Intermediate A-5 610.5 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]pyridine-2-carboxamide [00097]embedded image 14 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-5 693.3 difluoroacetyl]amino]-3-(2-cyanophenyl)- and N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(3-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00098]embedded image 15 tert-butyl 2-[4-[(2S)-2-[(3- Intermediate A-6 748.4 chlorobenzyl)amino]-3-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 3-chlorobenzoic acid trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetate [00099]embedded image 16 tert-butyl 2-[4-[(2S)-3-[[(1S)-1-(4- Intermediate A-6 715.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]-3-oxo-2-(pyridine- 2-carbonylamino)propyl]phenoxy]acetate [00100]embedded image 17 tert-butyl 2-[4-[(2S)-2-[[2-(2- Intermediate A-6 798.3 chlorophenyl)-2,2-difluoroacetyl]amino]-3- and [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(2-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetate [00101]embedded image 18 tert-butyl 2-[4-[(2S)-2-[[2-(3- Intermediate A-6 798.3 chlorophenyl)-2,2-difluoroacetyl]amino]-3- and [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(3-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetate [00102]embedded image 19 tert-butyl 2-[3-[(2S)-2-[(3- Intermediate A-7 748.3 chlorobenzoyl)amino]-3-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-2[[(3S)-1,1,1- 3-chlorobenzoic acid trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetate [00103]embedded image 20 tert-butyl 2-[3-[(2S)-2-[[2-(2- Intermediate A-7 798.4 chlorophenyl)-2,2-difluoroacetyl]amino]-3- and [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 2-(2-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2- difluoro-acetic acid oxopentan-3-yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetate [00104]embedded image 21 N-[(2S)-1-[[1S)-1-(4-methoxyphenyl)-2- Intermediate A-8 509.5 oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- pyridine-2-carboxylic acid oxopropan-2-yl]pyridine-2-carboxamide [00105]embedded image 22 (2S)-2-[(2,2-difluoro-2- Intermediate A-8 558.4 phenylacetyl)amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2,2-difluoro-2-phenyl-acetic trifluoro-4-methyl-2-oxopentan-3- acid yl]amino]ethyl]propanamide [00106]embedded image 23 2,5-dichloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 576.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2,5-dichlorobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00107]embedded image 24 3-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 542.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxoopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00108]embedded image 25 1-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 582.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1-(3- yl]amino]ethyl]amino]-1-oxopropan-2- chlorophenyl)cyclopropane- yl]cyclopropane-1-carboxamide carboxylic acid [00109]embedded image 26 (2S)-2-[[2-(2-chlorophenyl)-2,2- Intermediate A-8 592.3 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(2-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00110]embedded image 27 (2S)-2-[[2-(3-chlorophenyl)acetyl]amino]- Intermediate A-8 556.2 N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 2-(3-chlorophenyl)acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00111]embedded image 28 2-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 542.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00112]embedded image 29 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-8 592.2 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00113]embedded image 30 (2S)-2-[[2-(2-chlorophenyl)acetyl]amino]- Intermediate A-8 556.2 N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 2-(2-chlorophenyl)acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00114]embedded image 31 (2S)-2-[(2-fluoro-2-phenylacetyl)amino]- Intermediate A-8 558.3 N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 2-fluoro-2-phenyl-acetic acid oxopentan-3-yl]amino]ethyl]propanamide [00115]embedded image 32 5-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 566.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 5-chlorothiophene-2- yl]amino]ethyl]amino]-1-oxopropan-2- carboxylic acid yl]thiophene-2-carboxamide [00116]embedded image 33 5-bromo-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 594.1 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 5-bromothiophene-2- yl]amino]ethyl]amino]-1-oxopropan-2- carboxylic acid yl]thiophene-2-carboxamide [00117]embedded image 34 (2S)-2-[[2-(4-chlorophenyl)-2,2- Intermediate A-8 610.2 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(4-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00118]embedded image 35 (2S)-2-[[2-(3,4-dichlorophenyl)-2,2- Intermediate A-8 626.3 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3,4-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00119]embedded image 36 2-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 584.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2-(3-chlorophenyl)-2-methyl- yl]amino]ethyl]amino]-1-oxopropan-2-yl]- propanoic acid 2-methylpropanamide [00120]embedded image 37 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-9 622.2 difluoroacetyl]amino]-3-methoxy-N-[(1S)- and 1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00121]embedded image 38 3-chloro-N-[2S)-3-methoxy-1-[[(1S)-1-(4- Intermediate A-9 572.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00122]embedded image 39 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-10 664.5 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]-3-[(2-methylpropan-2- yl)oxy]propanamide [00123]embedded image 40 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2- Intermediate A-10 581.5 oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-3-[(2- pyridine-2-carboxylic acid methylpropan-2-yl)oxy]-1-oxopropan-2- yl]pyridine-2-carboxamide [00124]embedded image 41 3-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-10 614.5 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-3-[(2- methylpropan-2-yl)oxy]-1-oxopropan-2- yl]benzamide [00125]embedded image 42 5-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-10 620.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 5-chlorothiophene-2- yl]amino]ethyl]amino]-3-[(2- carboxylic acid methylpropan-2-yl)oxy]-1-oxopropan-2- yl]thiophene-2-carboxamide [00126]embedded image 43 (2S)-2-[[2-(2-chlorophenyl)-2,2- Intermediate A-10 666.3 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(2-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]-3-[(2-methylpropan-2- yl)oxy]propanamide [00127]embedded image 44 3-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-11 648.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxo-3- phenylmethoxypropan-2-yl]benzamide [00128]embedded image 45 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2- Intermediate A-11 615.4 oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1-oxo- pyridine-2-carboxylic acid 3-phenylmethoxypropan-2-yl]pyridine-2- carboxamide [00129]embedded image 46 tert-butyl (4S)-4-[(3-chlorobenzoyl)amino]- Intermediate A-12 656.3 5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 3-chlorobenzoic acid oxopentan-3-yl]amino]ethyl]amino]-5- oxopentanoate [00130]embedded image 47 tert-butyl (4S)-4-[[2-(3-chlorophenyl)-2,2- Intermediate A-12 706.4 difluoroacetyl]amino]-5-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluroo-acetic acid yl]amino]ethyl]amino]-5-oxopentanoate [00131]embedded image 48 N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(1S Intermediate B-1 590.2 and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyrazine-2-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyrazine-2-carboxamide [00132]embedded image 49 N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(1S Intermediate B-1 (M + H.sub.2O).sup.+ and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1- and 613.2 trifluoro-4-methyl-2-oxopentan-3- 1-methylpyrroldiine-3- yl]amino]ethyl]amino]propan-2-yl]-1- carboxylic acid methylpyrrolidine-3-carboxamide [00133]embedded image 50 N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1- Intermediate B-2 624.2 [[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- pyrazine-2-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyrazine-2-carboxamide [00134]embedded image 51 N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1- Intermediate B-2 623.2 [[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyridine-2-carboxamide [00135]embedded image 52 N-[(2S)-3-(3,4-dichloropehnyl)-1-oxo-1- Intermediate B-2 624.1 [[(1S and 1R)-2-oxo-1-phenyl-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- pyrimidine-5-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyrimidine-5-carboxamide [00136]embedded image 53 N-[(2S)-3-(3-chlorophenyl)-1-[[(1S and Intermediate C-1 620.2 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- pyrazine-2-carboxylic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]pyrazine-2-carboxamide [00137]embedded image 54 N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)- Intermediate D-1 604.2 1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4- and methyl-2-oxopentan-3-yl]amino]propan-2- pyrazine-2-carboxylic acid yl]amino]propan-2-yl]pyrazine-2- carboxamide [00138]embedded image 55 N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)- Intermediate D-1 604.2 1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4- and methyl-2-oxopentan-3-yl]amino]propan-2- pyrimidine-5-carboxylic acid yl]amino]propan-2-yl]pyrimidine-5- carboxamide [00139]embedded image 56 N-[(2S)-3-(3-chlorophenyl)-1-oxo-1-[[(2S)- Intermediate D-1 (M + H.sub.2O).sup.+ 1-oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4- and 641.3 methyl-2-oxopentan-3-yl]amino]propan-2- 1-methylpiperidine-4- yl]amino]propan-2-yl]-1-methylpiperidine- 4-carboxamide [00140]embedded image 57 N-[(2R)-3-(3-chlorophenyl)-1-oxo-1- Intermediate D-2 604.2 [[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyrimidine-5-carboxylic acid yl]amino]propan-2-yl]amino]propan-2- yl]pyrimidine-5-carboxamide [00141]embedded image 58 N-[(2R)-3-(3-chlorophenyl)-1-oxo-1- Intermediate D-2 604.2 [[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyrazine-2-carboxylic acid yl]amino]propan-2-yl]amino]propan-2- yl]pyrazine-2-carboxamide [00142]embedded image 59 N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1- Intermediate D-3 637.1 [[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]propan-2-yl]amino]propan-2- yl]pyridine-2-carboxamide [00143]embedded image 60 N-[(2S)-3-(3,4-dichlorophenyl)-1-oxo-1- Intermediate D-3 638.2 [[(2S)-1-oxo-3-phenyl-1-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyrazine-2-carboxylic acid yl]amino]propan-2-yl]amino]propan-2- yl]pyrazine-2-carboxamide [00144]embedded image 61 N-[(2S)-3-cyclohexyl-1-oxo-1-[[(2S)-1- Intermediate D-4 624.3 oxo-3-phenyl-1-[[(3S)-1,1,1-trifluoro-4- and methyl-2-oxopentan-3-yl]amino]propan-2- naphthalene-2-carboxylic acid yl]amino]propan-2-yl]naphthalene-2- carboxamide [00145]embedded image 62 tert-butyl N-[2-[[(2S)-3-(3-chlorophenyl)- Intermediate A-1 671.4 1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 2-(tert- oxopentan-3-yl]amino]ethyl]amino]-1- butoxycarbonylamino)acetic oxopropan-2-yl]amino]-2- acid oxoethyl]carbamate [00146]embedded image 63 tert-butyl N-[[4-[[(2S)-3-(3-chlorophenyl)- Intermediate A-1 747.7 1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 4-[(tert- oxopentan-3-yl]amino]ethyl]amino]-1- butoxycarbonylamino)methyl] oxopropan-2- benzoic acid yl]carbamoyl]phenyl]methyl]carbamate [00147]embedded image 64 tert-butyl N-[[2-chloro-4-[[(2S)-3-(3- Intermediate A-1 781.3 chlorophenyl)-1-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 4-[(tert- trifluoro-4-methyl-2-oxopentan-3- butoxycarbonylamino)methyl]- yl]amino]ethyl]amino]-1-oxopropan-2- 3-chloro-benzoic acid yl]carbamoyl]phenyl]methyl]carbamate [00148]embedded image 65 tert-butyl N-[[4-[2-[[(2S)-3-(3- Intermediate A-1 (M H.sup.) chlorophenyl)-1-[[(1S)-1-(4- and 759.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-[4-[(tert- trifluoro-4-methyl-2-oxopentan-3- butoxycarbonylamino)methyl] yl]amino]ethyl]amino]-1-oxopropan-2- phenyl]acetic acid yl]amino]-2- oxoethyl]phenyl]methyl]carbamate [00149]embedded image 66 tert-butyl 2-[6-[[(2S)-3-(3-chlorophenyl)-1- Intermediate A-1 749.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluroo-4-methyl-2- Intermediate L-1 oxopentan-3-yl]amino]ethyl]amino]-1- oxopropan-2-yl]carbamoyl]pyridin-2- yl]oxyacetate [00150]embedded image 67 tert-butyl 2-[4-[[(2S)-3-(3-chlorophenyl)-1- Intermediate A-1 748.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 4-(2-tert-butoxy-2-oxo- oxopentan-3-yl]amino]ethyl]amino]-1- ethoxy)benzoic acid oxopropan-2- yl]carbamoyl]phenoxy]acetate [00151]embedded image 68 tert-butyl 2-[6-[[(2S)-3-(3-chlorophenyl)-1- Intermediate A-1 749.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- Intermediate L-2 oxopentan-3-yl]amino]ethyl]amino]-2- oxopropan-2-yl]carbamoyl]pyridin-3- yl]oxyacetate [00152]embedded image 69 tert-butyl 2-[4-[[(2S)-3-(3-chlorophenyl)-1- Intermediate A-1 749.5 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- Intermediate L-3 oxopentan-3-yl]amino]ethyl]amino]-2- oxopropan-2-yl]carbamoyl]-2-oxopyridin- 1-yl]acetate [00153]embedded image 70 tert-butyl 2-[3-[[(2S)-3-(3-chlorophenyl)-1- Intermediate A-1 748.5 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 3-(2-tert-butoxy-2-oxo- oxopentan-3-yl]amino]ethyl]amino]-1- ethoxy)benzoic acid oxopropan-2- yl]carbamoyl]phenoxy]acetate [00154]embedded image 71 tert-butyl 2-[5-[[(2S)-3-(3-chlorophenyl)-1- Intermediate A-1 749.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- Intermediate L-4 oxopentan-3-yl]amino]ethyl]amino]-1- oxopropan-2-yl]carbamoyl]-2-oxopyridin- 1-yl]acetate [00155]embedded image 72 tert-butyl 2-[4-[2-[[(2S)-3-(3- Intermediate A-1 778.4 chlorophenyl)-1-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- Intermediate K-3 trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]amino]-2-oxoethoxy]phenoxy]acetate [00156]embedded image 73 tert-butyl 2-[3-[[(2S)-3-(3-cyanophenyl)-1- Intermediate A-3 739.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 3-(2-tert-butoxy-2-oxo- oxopentan-3-yl]amino]ethyl]amino]-1- ethoxy)benzoic acid oxopropan-2- yl]carbamoyl]phenoxy]acetate [00157]embedded image 74 tert-butyl 2-[4-[[(2)S-3-(3-cyanophenyl)-1- Intermediate A-3 739.4 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2- 4-(2-tert-butoxy-2-oxo- oxopentan-3-yl]amino]ethyl]amino]-1- ethoxy)benzoic acid oxopropan-2- yl]carbamoyl]phenoxy]acetate [00158]embedded image 75 N-[3-(3-chlorophenyl)-1-[[(1S and 1R)-1- Intermediate C-1 619.2 (3-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]pyridine-2-carboxamide [00159]embedded image 76 N-[(2S)-3-(3-chlorophenyl)-1-[[(1S and Intermediate C-1 633.2 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- 3-methylpyridine-2-carboxylic yl]amino]ethyl]amino]-1-oxopropan-2-yl]- acid 3-methylpyridine-2-carboxamide [00160]embedded image 77 N-[(2S)-3-(3-chlorophenyl)-1-[[(1S and Intermediate C-1 633.2 1R)-1-(3-methoxyphenyl)-2-oxo-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- 4-methylpyridine-3-carboxylic yl]amino]ethyl]amino]-1-oxopropan-2-yl]- acid 4-methylpyridine-3-carboxamide [00161]embedded image 78 N-[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1-(4- Intermediate A-3 610.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]pyridine-2-carboxamide [00162]embedded image 79 N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(1S Intermediate B-3 589.3 and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyridine-2-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyridine-2-carboxamide [00163]embedded image 80 N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(1S Intermediate B-3 590.3 and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyrazine-2-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyrazine-2-carboxamide [00164]embedded image 81 N-[(2R)-3-(3-chlorophenyl)-1-oxo-1-[[(1S Intermediate B-3 590.2 and 1R)-2-oxo-1-phenyl-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- pyrimidine-5-carboxylic acid yl]amino]ethyl]amino]propan-2- yl]pyrimidine-5-carboxamide [00165]embedded image 82 tert-butyl N-[[4-[[(2S)-1-[[(1S)-1-(4- Intermediate A-8 637.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 4-[(tert- yl]amino]ethyl]amino]-1-oxopropan-2- butoxycarbonylamino)methyl] yl]carbamoyl]phenyl]methyl]carbamate benzoic acid [00166]embedded image 83 tert-butyl N-[[4-[2-[[(2S)-1-[[(1S)-1-(4- Intermediate A-8 651.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2-[4-[(tert- yl]amino]ethyl]amino]-1-oxopropan-2- butoxycarbonylamino)methyl] yl]amino]-2- phenyl]acetic acid oxoethyl]phenyl]methyl]carbamate [00167]embedded image

Example 84

tert-Butyl 2-[[2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate

[0905] ##STR00168##

[A] tert-Butyl 2-[[2-4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate

[0906] ##STR00169##

[0907] In a round-bottomed flask, 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetic acid (Intermediate A-13, 0.057 g, 0.082 mmol), tert-butyl 2-aminoacetate hydrochloride (0.013 g, 0.098 mmol) and HATU (0.034 g, 0.090 mmol) were dissolved in DMF (1 mL) and the mixture cooled to 0 C. Hunig's base (0.043 mL, 0.246 mmol) was added to the reaction mixture which was stirred at this temperature for 10 min, then allowed to warm up to room temperature and stirring was continued overnight. The mixture was diluted with EtOAc, poured into 1M HCl (5 mL) and the aqueous layer was extracted with EtOAc (210 mL). Combined organics were washed with a sat. NaHCO.sub.3 solution (5 mL), then brine before being dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 100% EtOAc-heptane gradient to give the title compound (0.049 g, 67%) as a colorless solid. MS: 807.4 (M+H.sup.+).

[B] tert-Butyl 2-[[2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate

[0908] ##STR00170##

was prepared in analogy to example 1[B], but using tert-butyl 2-[[2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]carbamoyl]phenoxy]acetyl]amino]acetate, to give the title compound as colorless solid; MS: 805.5 (M+H.sup.+).

[0909] The following examples listed in Table 2 were prepared in analogy to the procedures described for the preparation of example 84 by using the indicated intermediate in step [A].

TABLE-US-00003 TABLE 2 Name Structure Reactant to be used in step MS Ex Aspect [A] (M + H.sup.+) 85 tert-butyl 2-[[2-[3-[[(2S)-3-(3-chlorophenyl)- Intermediate A-14 805.5 1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan- tert-butyl 2-aminoacetate 3-yl]amino]ethyl]amino]-1-oxopropan-2- HCl yl]carbamoyl]phenoxy]acetyl]amino]acetate [00171]embedded image 86 tert-butyl 2-[[2-[4-[[(2S)-3-(3-cyanophenyl)- Intermediate A-15 796.4 1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- tert-butyl 2-aminoacetate yl]amino]ethyl]amino]-1-oxopropan-2- HCl yl]carbamoyl]phenoxy]acetyl]amino]acetate [00172]embedded image 87 tert-butyl 2-[[2-[3-[[(2S)-3-(3-cyanophenyl)- Intermediate A-16 796.4 1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- and 1,1,1-trifluoro-4-methyl-2-oxopentan-3- tert-butyl 2-aminoacetate yl]amino]ethyl]amino]-1-oxopropan-2- HCl yl]carbamoyl]phenoxy]acetyl]amino]acetate [00173]embedded image

Example 88

2-[4-[(2S)-2-[(3-Chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetic Acid

[0910] ##STR00174##

[0911] To a solution of tert-butyl 2-[4-[(2S)-2-[(3-chlorobenzoyl)amino]-3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-3-oxopropyl]phenoxy]acetate (Example 15, 0.018 g, 0.024 mmol) in DCM (1 mL) was added TFA (0.092 mL, 1.2 mmol) and the reaction mixture was stirred at room temperature for 4 hours. The mixture was concentrated in vacuo, the residue was triturated in diisopropylether, filtered and further dried under high vacuum. The residue was purified by preparative TLC (silica gel, 7/3 EtOAc/heptane) to give the title compound (0.015 g, 92%) as a colorless solid. MS: 692.6 (M+H.sup.+).

[0912] The following examples listed in Table 3 were prepared in analogy to the procedure described for the preparation of example 88 by using the indicated starting materials. Carboxylic acids were purified by preparative TLC to remove the traces amounts of remaining tert-butyl intermediate; amine products were triturated in diisopropylether and obtained as TFA salts.

TABLE-US-00004 TABLE 3 Name Reactant: compound Structure obtained in example MS Ex Aspect number indicated (M + H.sup.+) 89 2-[4-[(2S)-3-[[(1S)-1-(4-methoxyphenyl)- Example 16 659.3 2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2- oxopentan-3-yl]amino]ethyl]amino]-3-oxo- 2-(pyridine-2- carbonylamino)propyl]phenoxy]acetic acid [00175]embedded image 90 2-[4-[(2S)-2-[[2-(2-chlorophenyl)-2,2- Example 17 742.3 difluoroacetyl]amino]-3-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetic acid [00176]embedded image 91 2-[4-[(2S)-2-[[2-(3-chlorophenyl)-2,2- Example 18 742.3 difluoroacetyl]amino]-3-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetic acid [00177]embedded image 92 2-[3-[(2S)-2-[(3-chlorobenzoyl)amino]-3- Example 19 692.3 [[(1S)-1-(4-methoxyphenyl)-2-oxo-2- [[(3S)-1,1,1-trifluoro-4-methyl-2- oxopentan-3-yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetic acid [00178]embedded image 93 2-[3-[(2S)-2-[[2-(2-chlorophenyl)-2,2- Example 20 742.3 difluoroacetyl]amino]-3-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-3- oxopropyl]phenoxy]acetic acid [00179]embedded image 94 (4S)-4-[(3-chlorobenzoyl)amino]-5-[[(1S)- Example 46 600.2 1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-5-oxopentanoic acid [00180]embedded image 95 (4S)-4-[[2-(3-chlorophenyl)-2,2- Example 47 650.3 difluoroacetyl]amino]-5-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-5-oxopentanoic acid [00181]embedded image 96 (2S)-2-[(2-aminoacetyl)amino]-3-(3- Example 62 571.3 chlorophenyl)-N-[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]propanamide; TFA salt [00182]embedded image 97 4-(aminomethyl)-N-[(2S)-3-(3- Example 63 647.5 chlorophenyl)-1-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide; TFA salt [00183]embedded image 98 4-(aminomethyl)-3-chloro-N-[(2S)-3-(3- Example 64 681.3 chlorophenyl)-1-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide; TFA salt [00184]embedded image 99 (2S)-2-[[2-[4- (aminomethyl)phenyl]acetyl]amino]-3-(3- Example 65 661.3 chlorophenyl)-N-[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]propanamide; TFA salt [00185]embedded image 100 2-[6-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4- Example 66 693.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]pyridin-2-yl]oxyacetic acid [00186]embedded image 101 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1- Example 67 692.4 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetic acid [00187]embedded image 102 2-[6-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4- Example 68 693.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]pyridin-3-yl]oxyacetic acid [00188]embedded image 103 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1- Example 69 693.3 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]-2-oxopyridin-1-yl]acetic acid [00189]embedded image 104 2-[3-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1- Example 70 692.4 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetic acid [00190]embedded image 105 2-[5-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4- Example 71 693.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]-2-oxopyridin-1-yl]acetic acid [00191]embedded image 106 2-[4-[[(2S)-3-(3-chlorophenyl)-1-[[(1S)-1- Example 72 722.4 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetic acid [00192]embedded image 107 2-[3-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1- Example 73 683.4 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetic acid [00193]embedded image 108 2-[4-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)-1- Example 74 683.4 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetic acid [00194]embedded image 109 4-(aminomethyl)-N-[(2S)-1-[[(1S)-1-(4- Example 82 537.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide; TFA salt [00195]embedded image 110 (2S)-2-[[2-[4- Example 83 551.3 (aminomethyl)phenyl]acetyl]amino]-N- [(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- 1,1,1-trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]propanamide; TFA salt [00196]embedded image 111 2-[[2-[4-[[3-(3-chlorophenyl)-1-[[(1S)-1- Example 84 749.3 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetyl]amino]acetic acid [00197]embedded image 112 2-[[2-[3-[[3-(3-chlorophenyl)-1-[[(1S)-1-(4- Example 85 749.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetyl]amino]acetic acid [00198]embedded image 113 2-[[2-[4-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)- Example 86 740.4 1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetyl]amino]acetic acid [00199]embedded image 114 2-[[2-[3-[[(2S)-3-(3-cyanophenyl)-1-[[(1S)- Example 87 740.3 1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]carbamoyl]phenoxy]acetyl]amino]acetic acid [00200]embedded image

Example 115

(2S)-2-[[2-(3-Chlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide

[0913] ##STR00201##

[0914] To a solution of (2S)-2-[[2-(3-chlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-3-[(2-methylpropan-2-yl)oxy]propanamide (Example 39, 0.044 g, 0.066 mmol) in DCM (1 mL) was added wet TFA (2.5% H.sub.2O) (0.355 mL, 4.64 mmol) and the reaction mixture was stirred at room temperature for 4 hours. The mixture was concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 10 to 100% EtOAc-heptane gradient and the resulting material was triturated in diisopropylether, filtered and further dried under high vacuum to give the title compound (0.024 g, 57%) as a colorless solid. MS: 608.2 (M+H.sup.+).

[0915] The following examples listed in Table 4 were prepared in analogy to the procedure described for the preparation of example 115 by using the indicated starting materials.

TABLE-US-00005 TABLE 4 Name Reactant: compound Structure obtained in example MS Ex Aspect number indicated (M + H.sup.+) 116 N-[(2S)-3-hydroxy-1-[[(1S)-1-(4- Example 40 525.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]pyridine-2-carboxamide [00202]embedded image 117 3-chloro-N-[(2S)-3-hydroxy-1-[[(1S)-1-(4- Example 41 558.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00203]embedded image 118 5-chloro-N-[(2S)-3-hydroxy-1-[[(1S)-1-(4- Example 42 564.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2- yl]thiophene-2-carboxamide [00204]embedded image 119 (2S)-2-[[2-(2-chlorophenyl)-2,2- Example 43 608.4 difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1- (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]propanamide [00205]embedded image

Example 120

N-[2-[[(2S)-3-(3-Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]pyridine-2-carboxamide

[0916] ##STR00206##

[A] (2,5-Dioxopyrrolidin-1-yl) pyridine-2-carboxylate

[0917] ##STR00207##

[0918] To a solution of picolinic acid (0.110 g, 0.894 mmol) in DCM (4 mL) were added EDCI (0.206 g, 1.07 mmol) followed by 1-hydroxypyrrolidine-2,5-dione (0.123 mg, 1.07 mmol) and the reaction mixture was stirred at room temperature overnight. The reaction mixture was poured into water (10 mL) and extracted with DCM (220 mL). The combined organic layers were washed with brine, dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo to give the title compound (0.180 g, 91%) as off-white solid. The crude material was used in the next step. MS: 221.1 (M+H.sup.+).

[B] N-[2-[[(2S)-3-(3-Chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]pyridine-2-carboxamide

[0919] ##STR00208##

[0920] To a solution of (2S)-2-[(2-aminoacetyl)amino]-3-(3-chlorophenyl)-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide; TFA salt (Example 96, 0.020 g, 0.029 mmol) in DCM (1 mL) cooled to 20 C. were added (2,5-dioxopyrrolidin-1-yl) pyridine-2-carboxylate (0.006 g, 0.029 mmol) followed by triethylamine (0.012 mL, 0.088 mmol) and the reaction mixture was stirred at this temperature for 1 hour and then left to stand at 5 C. overnight. The residue was diluted with DCM, poured into water (2 mL) and the aqueous layer was extracted with DCM (25 mL). Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated to dryness. The residue was triturated in diisopropylether, filtered and further dried under high vacuum to give the title compound (0.015 g, 76%) as colorless solid; MS: 676.5 (M+H.sup.+).

Example 121

(2S)-3-(3-Chlorophenyl)-2-[[2-(3-chlorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide

[0921] ##STR00209##

[A] (2S)-3-(3-Chlorophenyl)-2-[[2-(3-chlorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0922] ##STR00210##

[0923] In a flask, (S)-2-amino-3-(3-chlorophenyl)-N((S)-1-(4-methoxyphenyl)-2-oxo-2-(((2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)amino)ethyl)propanamide hydrochloride (Intermediate A-1, 0.033 g, 0.060 mmol), 2-(3-chlorophenyl)acetic acid (0.010 g, 0.060 mmol) and HATU (0.027 g, 0.072 mmol) were dissolved in DMF (1 mL) and the mixture cooled to 0 C. Huenig's base (0.031 mL, 0.179 mmol) was added to the reaction mixture which was stirred at this temperature for 10 min, then allowed to warm up to room temperature and stirring was continued for 2 hours. The mixture was diluted with EtOAc, poured into H.sub.2O (5 mL) and the aqueous layer was extracted with EtOAc (210 mL). Combined organics were washed brine, dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 10 to 100% EtOAc-heptane gradient to give the title compound (0.039 g, 96%) as a colorless solid. MS: 668.2 (M+H.sup.+).

[B] (2S)-3-(3-Chlorophenyl)-2-[[2-(3-chlorophenyl)acetyl]amino]-N-[1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopenta-3-yl]amino]ethyl]propanamide

[0924] ##STR00211##

[0925] To a solution of (2S)-3-(3-chlorophenyl)-2-[[2-(3-chlorophenyl)acetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide (0.039 g, 0.059 mmol) in DCM (1 mL) was added 15% Dess-Martin periodinane in DCM solution (0.369 mL, 0.178 mmol) and the reaction mixture was stirred at room temperature for 2.5 hours. The resulting white suspension was diluted with DCM/water, poured into a sat. NH.sub.4Cl aqueous solution (5 mL) and then extracted with DCM (10 mL). The organic layer was washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 10-100% EtOAc-heptane gradient to give the title compound (0.024 g, 58%) as a colorless solid. MS: 666.3 (M+H.sup.+).

[0926] The following examples listed in Table 5 were prepared in analogy to the procedures described for the preparation of example 121 by using the indicated intermediate and carboxylic acid in step [A]. Alanine synthons (intermediate A-8) can undergo isomerization at variable extent during Dess-Martin oxidation (step [B]), thus the stereochemistry of these final compounds can be described as S and R unless isomerization was not observed to a great extent >5%.

TABLE-US-00006 TABLE 5 Name Structure Reactant to be used in step MS Ex Aspect [A] (M + H.sup.+) 122 1-(3-chlorophenyl)-N-[(2S)-3-(3- Intermediate A-1 692.3 chlorophenyl)-1-[[(1S)-1-(4-methoxyphenyl)- and 2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2- 1-(3- oxopentan-3-yl]amino]ethyl]amino]-1- chlorophenyl)cyclopropane oxopropan-2-yl]cyclopropane-1-carboxamide carboxylic acid [00212]embedded image 123 5-bromo-N-[(2S)-3-(3-cyanophenyl)-1-[[(1S)- Intermediate A-3 693.2 1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 5-bromothiophene-2- yl]amino]ethyl]amino]-1-oxopropan-2- carboxylic acid yl]thiophene-2-carboxamide [00213]embedded image 124 (2S)-2-[[2,2-difluoro-2-(3- Intermediate A-8 575.3 fluorophenyl)acetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-fluorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00214]embedded image 125 1-(3-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 596.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1-(3-chlorophenyl)cyclobutane yl]amino]ethyl]amino]-1-oxopropan-2- carboxylic acid yl]cyclobutane-1-carboxamide [00215]embedded image 126 (2S)-2-[[2-(2,5-dichlorophenyl)-2,2- Intermediate A-8 M + H.sub.2O = difluoroacetyl]amino]-N-[(1S)-1-(4- and 644.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(2,5-dichlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoroacetic acid yl]amino]ethyl]propanamide [00216]embedded image 127 (2S)-2-[[2-(2,3-dichlorophenyl)-2,2- Intermediate A-8 M + H.sub.2O = difluoroacetyl]amino]-N-[(1S)-1-(4- and 644.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(2,3-dichlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoroacetic acid yl]amino]ethyl]propanamide [00217]embedded image 128 2-(3-chlorophenyl)-N-[(2S and 2R)-1-[[(1S)- Intermediate A-8 614.2 1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2-(3-chlorophenyl)-1,3- yl]amino]ethyl]amino]-1-oxopropan-2-yl]- dioxolane-2-carboxylic acid 1,3-dioxolane-2-carboxamide (Intermediate J-2) [00218]embedded image 129 1-(4-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 610.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1-(4- yl]amino]ethyl]amino]-1-oxopropan-2- chlorophenyl)cyclopentane yl]cyclopentane-1-carboxamide carboxylic acid [00219]embedded image 130 (2S)-2-[[2,2-difluoro-2-[2- Intermediate A-8 642.2 (trifluoromethoxy)phenyl]acetyl]amino]-N- and [(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- 2,2-difluoro-2-[2- 1,1,1-trifluoro-4-methyl-2-oxopentan-3- (trifluoromethoxy)phenyl] yl]amino]ethyl]propanamide acetic acid [00220]embedded image 131 (2S)-2-[[2-(2-ethoxyphenyl)-2,2- Intermediate A-8 602.2 difluoroacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(2-ethoxyphenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00221]embedded image 132 (2S)-2-[[2,2-difluoro-2-[2- Intermediate A-8 626.2 (trifluoromethyl)phenyl]acetyl]amino]-N- and [(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- 2,2-difluoro-2-[2- 1,1,1-trifluoro-4-methyl-2-oxopentan-3- (trifluoromethyl)phenyl]acetic yl]amino]ethyl]propanamide acid [00222]embedded image 133 1-(2-chloro-6-fluorophenyl)-N-[(2S and 2R)- Intermediate A-8 628.2 1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2- and [[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan- 1-(2-chloro-6- 3-yl]amino]ethyl]amino]-1-oxopropan-2- fluorophenyl)cyclopentane yl]cyclopentane-1-carboxamide carboxylic acid [00223]embedded image 134 1-(2-fluorophenyl)-N-[(2S and 2R)-1-[[(1S)- Intermediate A-8 594.2 1-(4-methoxyphenyl)-2-oxo-2-[(1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1-(2- yl)amino]ethyl]amino]-1-oxopropan-2- fluorophenyl)cyclopentane yl]cyclopentane-1-carboxamide carboxylic acid [00224]embedded image 135 2-(3-chlorophenyl)-3,3,3-trifluoro-2-hydroxy- Intermediate A-8 640.1 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- and 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- 2-(3-chlorophenyl)-3,3,3- oxopentan-3-yl]amino]ethyl]amino]-1- trifluoro-2-hydroxy-propanoic oxopropan-2-yl]propanamide acid [00225]embedded image 136 3,3,3-trifluoro-2-hydroxy-N-[(2S)-1-[[(1S)-1- Intermediate A-8 674.2 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3,3,3-trifluoro-2-hydroxy-2-[3- yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2- (trifluoromethyl)phenyl] [3-(trifluoromethyl)phenyl]propanamide propanoic acid [00226]embedded image 137 2-(3,4-dichlorophenyl)-3,3,3-trifluoro-2- Intermediate A-8 674.1 hydroxy-N-[(2S)-1-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3,4-dichlorophenyl)-3,3,3- trifluoro-4-methyl-2-oxopentan-3- trifluoro-2-hydroxy-propanoic yl]amino]ethyl]amino]-1-oxopropan-2- acid yl]propanamide [00227]embedded image 138 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 592.2 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 2-(trifluoromethoxy)benzoic oxopropan-2-yl]-2- acid (trifluoromethoxy)benzamide [00228]embedded image 139 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 576.2 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 3-(trifluoromethyl)benzoic acid oxopropan-2-yl]-3- (trifluoromethyl)benzamide [00229]embedded image 140 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 576.2 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 2-(trifluoromethyl)benzoic acid oxopropan-2-yl]-2- (trifluoromethyl)benzamide [00230]embedded image 141 2-(4-chlorophenyl)-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 598.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2-(4-chlorophenyl)-3-methyl- yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3- butanoic acid methylbutanamide [00231]embedded image 142 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 550.3 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 2-phenylbutanoic acid oxopropan-2-yl]-2-phenylbutanamide [00232]embedded image 143 (2S)-2-[[2-(4-chlorophenyl)-2- Intermediate A-8 596.3 cyclopropylacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(4-chlorophenyl)-2- trifluoro-4-methyl-2-oxopentan-3- cyclopropyl-acetic acid yl]amino]ethyl]propanamide [00233]embedded image 144 (2S)-2-(4-chlorophenyl)-N-[(2S)-1-[[(1S)-1- Intermediate A-8 598.2 (4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- (2S)-2-(4-chlorophenyl)-3- yl]amino]ethyl]amino]-1-oxopropan-2-yl]-3- methyl-butanoic acid methylbutanamide [00234]embedded image 145 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 576.3 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 1-phenylcyclopentane oxopropan-2-yl]-1-phenylcyclopentane-1- carboxylic acid carboxamide [00235]embedded image 146 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 522.3 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 3-methylbenzoic acid oxopropan-2-yl]-3-methylbenzamide [00236]embedded image 147 3-methoxy-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 538.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-methoxybenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00237]embedded image 148 3-cyano-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 533.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-cyanobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00238]embedded image 149 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 592.3 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 3-(trifluoromethoxy)benzoic oxopropan-2-yl]-3- acid (trifluoromethoxy)benzamide [00239]embedded image 150 3-ethoxy-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 552.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-ethoxybenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00240]embedded image 151 (2S)-2-[[2,2-difluoro-2-(2- Intermediate A-8 588.3 methoxyphenyl)acetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2,2-difluoro-2-(2- trifluoro-4-methyl-2-oxopentan-3- methoxyphenyl)acetic acid yl]amino]ethyl]propanamide [00241]embedded image 152 4-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 542.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 4-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00242]embedded image 153 3,3,3-trifluoro-N-[(2S)-1-[[(1S)-1-(4- methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-1-oxopropan-2-yl]-2- [3-(trifluoromethyl)phenyl]propanamide [00243]embedded image Intermediate A-8 and 3,3,3-trifluoro-2-[3- (trifluoromethyl)phenyl] propanoic acid (Intermediate J-1) 676.5 154 2-(difluoromethoxy)-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-8 574.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 2-(difluoromethoxy)benzoic yl]amino]ethyl]amino]-1-oxopropan-2- acid yl]benzamide [00244]embedded image 155 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 554.8 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 1-(trifluoromethyl)cyclobutane oxopropan-2-yl]-1- carboxylic acid (trifluoromethyl)cyclobutane-1-carboxamide [00245]embedded image 156 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 582.8 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 1-(trifluoromethyl)cyclohexane oxopropan-2-yl]-1- carboxylic acid (trifluoromethyl)cyclohexane-1-carboxamide [00246]embedded image 157 N-[(2S)-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo- Intermediate A-8 568.2 2-[[(3S)-1,1,1-trifluoro-4-methyl-2- and oxopentan-3-yl]amino]ethyl]amino]-1- 1- oxopropan-2-yl]-1- (trifluoromethyl)cyclopentane (trifluoromethyl)cyclopentane-1-carboxamide carboxylic acid [00247]embedded image 158 (2S)-2-[[(2S)-2-(4-chlorophenyl)-2- Intermediate A-8 610.4 cyclobutylacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(4-chlorophenyl)-2- trifluoro-4-methyl-2-oxopentan-3- cyclobutyl-acetic acid yl]amino]ethyl]propanamide Chiral separation [00248]embedded image 159 (2S)-2-[[(2R)-2-(4-chlorophenyl)-2- Intermediate A-8 610.4 cyclobutylacetyl]amino]-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(4-chlorophenyl)-2- trifluoro-4-methyl-2-oxopentan-3- cyclobutyl-acetic acid yl]amino]ethyl]propanamide Chiral separation [00249]embedded image 160 N-[(2S)-3-methoxy-1-[[(1S)-1-(4- Intermediate A-9 598.4 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1- yl]amino]ethyl]amino]-1-oxopropan-2-yl]-1- (trifluoromethyl)cyclopentane (trifluoromethyl)cyclopentane-1-carboxamide carboxylic acid [00250]embedded image 161 1-fluoro-N-[(2S)-3-methoxy-1-[[(1S)-1-(4- Intermediate A-9 548.5 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1-fluorocyclopentane yl]amino]ethyl]amino]-1-oxopropan-2- carboxylic acid yl]cyclopentane-1-carboxamide [00251]embedded image 162 tert-butyl N-[(4S)-4-[(3- Intermediate A-18 685.3 chlorobenzoyl)amino]-5-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 3-chlorobenzoic acid trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-5- oxopentyl]carbamate [00252]embedded image 163 tert-butyl N-[(5S)-5-[(3- Intermediate A-17 699.2 chlorobenzoyl)amino]-6-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 3-chlorobenzoic acid trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-6-oxohexyl]carbamate [00253]embedded image 164 tert-butyl N-[(5S)-5-[[2-(3-chlorophenyl)-2,2- Intermediate A-17 747.4 difluoroacetyl]amino]-6-[[(1S)-1-(4- and (M H.sup.) methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]amino]-6-oxohexyl]carbamate [00254]embedded image 165 tert-butyl N-[[4-[(2S)-2-[(3- Intermediate A-19 747.3 chlorobenzoyl)amino]-3-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 3-chlorobenzoic acid trifluoro-4-methyl-2-oxopentan-3- yl]amino]ethyl]amino]-3- oxopropyl]phenyl]methyl]carbamate [00255]embedded image 166 tert-butyl N-[[4-[(2S)-2-[[2-(3-chlorophenyl)- Intermediate A-19 697.3 2,2-difluoroacetyl]amino]-3-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]amino]-3- oxopropyl]phenyl]methyl]carbamate [00256]embedded image 167 tert-butyl N-[[4-[(2S)-2-[[2,2-difluoro-2-[2- Intermediate A-19 829.6 (trifluoromethyl)phenyl]acetyl]amino]-3- and (M H.sup.) [[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- 2,2-difluoro-2-[2- 1,1,1-trifluoro-4-methyl-2-oxopentan-3- (trifluoromethyl)phenyl]acetic yl]amino]ethyl]amino]-3- acid oxopropyl]phenyl]methyl]carbamate [00257]embedded image 168 tert-butyl N-[[4-[(2S)-2-[[1-(4- Intermediate A-19 815.5 chlorophenyl)cyclopentanecarbonyl]amino]- and 3-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2- 1-(4- [[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan- chlorophenyl)cyclopentane 3-yl]amino]ethyl]amino]-3- carboxylic acid oxopropyl]phenyl]methyl]carbamate [00258]embedded image 169 tert-butyl N-[[4-[(2S)-2-[(5-chlorothiophene- Intermediate A-19 753.3 2-carbonyl)amino]-3-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 5-chlorothiophene-2- trifluoro-4-methyl-2-oxopentan-3- carboxylic acid yl]amino]ethyl]amino]-3- oxopropyl]phenyl]methyl]carbamate [00259]embedded image 170 tert-butyl N-[[4-[(2S)-2-[[(2S)-2-(4- Intermediate A-19 803.6 chlorophenyl)-3-methylbutanoyl]amino]-3- and [[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- 2-(4-chlorophenyl)-3-methyl- 1,1,1-trifluoro-4-methyl-2-oxopentan-3- butanoic acid yl]amino]ethyl]amino]-3- Chiral separation oxopropyl]phenyl]methyl]carbamate [00260]embedded image 171 tert-butyl N-[[4-[(2S)-2-[[(2R)-2-(4- Intermediate A-19 803.7 chlorophenyl)-3-methylbutanoyl]amino]-3- and [[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)- 2-(4-chlorophenyl)-3-methyl- 1,1,1-trifluoro-4-methyl-2-oxopentan-3- butanoic acid yl]amino]ethyl]amino]-3- Chiral separation oxopropyl]phenyl]methyl]carbamate [00261]embedded image 172 tert-butyl N-[[4-[(2S)-2-[[2-(4-chlorophenyl)- Intermediate A-19 815.8 2-cyclobutylacetyl]amino]-3-[[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(4-chlorophenyl)-2- trifluoro-4-methyl-2-oxopentan-3- cyclobutyl-acetic acid yl]amino]ethyl]amino]-3- oxopropyl]phenyl]methyl]carbamate [00262]embedded image 173 tert-butyl N-[[4-[(2S)-3-[[(1S)-1-(4- Intermediate A-19 825.8 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and (M H.sup.) trifluoro-4-methyl-2-oxopentan-3- 3-(trifluoromethyl)benzoic acid yl]amino]ethyl]amino]-3-oxo-2-[[3- (trifluoromethyl)benzoyl]amino]propyl]phenyl] methyl]carbamate [00263]embedded image 174 tert-butyl N-[[4-[(2S)-3-[[(1S)-1-(4- Intermediate A-19 773.7 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 1- yl]amino]ethyl]amino]-3-oxo-2-[[1- (trifluoromethyl)cyclopentane (trifluoromethyl)cyclopentanecarbonyl]amino] carboxylic acid propyl]phenyl]methyl]carbamate [00264]embedded image 175 tert-butyl N-[[4-[(2S)-3-[[(1S)-1-(4- Intermediate A-19 861.7 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and (M H.sup.) trifluoro-4-methyl-2-oxopentan-3- 3,3,3-trifluoro-2-[3- yl]amino]ethyl]amino]-3-oxo-2-[[3,3,3- (trifluoromethyl)phenyl] trifluoro-2-[3- propanoic acid (trifluoromethyl)phenyl]propanoyl]amino] (Intermediate J-1) propyl]phenyl]methyl]carbamate [00265]embedded image 176 3-chloro-N-[(2S)-1-[[(1S)-1-(4- Intermediate A-21 624.3 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and (M H.sup.) trifluoro-4-methyl-2-oxopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxo-3- (trifluoromethoxy)propan-2-yl]benzamide [00266]embedded image 177 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-21 674.3 difluoroacetyl]amino]-N-[(1S)-1-(4- and (M H.sup.) methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]-3- (trifluoromethoxy)propanamide [00267]embedded image 178 (2S)-2-[[2-(3-chlorophenyl)-2,2- Intermediate A-24 617.1 difluoroacetyl]amino]-3-cyano-N-[(1S)-1-(4- and methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- 2-(3-chlorophenyl)-2,2- trifluoro-4-methyl-2-oxopentan-3- difluoro-acetic acid yl]amino]ethyl]propanamide [00268]embedded image 179 3-chloro-N-[(2S)-3-cyano-1-[[(1S)-1-(4- Intermediate A-24 567.2 methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1- and trifluoro-4-methyl-2-oxopentan-3- 3-chlorobenzoic acid yl]amino]ethyl]amino]-1-oxopropan-2- yl]benzamide [00269]embedded image 180 tert-butyl 2-[4-[(1S)-1-[[(2S)-2-[(5- Intermediate E-1 743.4 chlorothiophene-2-carbonyl)amino]-3-(3- and fluorophenyl)propanoyl]amino]-2-oxo-2- 5-chlorothiophene-2- [[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan- carboxylic acid 3-yl]amino]ethyl]phenoxy]acetate [00270]embedded image 181 tert-butyl 2-[4-[(1S)-1-[[(2S)-2-[[2-(3- Intermediate E-1 786.5 chlorophenyl)-2,2-difluoroacetyl]amino]-3-(3- and fluorophenyl)propanoyl]amino]-2-oxo-2- 2-(3-chlorophenyl)-2,2- [[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan- difluoro-acetic acid 3-yl]amino]ethyl]phenoxy]acetate [00271]embedded image

Example 182

N-[(2S)-5-Amino-1-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-1-oxopentan-2-yl]-3-chlorobenzamide

[0927] ##STR00272##

[0928] To a solution of tert-butyl N-[(4S)-4-[(3-chlorobenzoyl)amino]-5-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-5-oxopentyl]carbamate (Example 162, 0.025 g, 0.036 mmol) in DCM (0.5 mL) was added TFA (0.056 mL, 0.727 mmol) and the reaction mixture was stirred at room temperature for 2 hours. The mixture was concentrated in vacuo, the residue was triturated in diisopropylether, filtered and further dried under high vacuum to give the title compound (0.018 g, 67%, TFA salt) as a colorless solid. MS: 585.2 (M+H.sup.+).

[0929] The following examples listed in Table 6 were prepared in analogy to the procedures described for the preparation of example 182 by using the indicated starting materials.

[0930] Amine products were triturated in diisopropylether and obtained as TFA salts.

TABLE-US-00007 TABLE 6 Name Reactant: compound Structure obtained in example MS Ex Aspect number indicated (M + H.sup.+) 183 [00273]embedded image Example 163 184 [00274]embedded image Example 164 763.3 185 [00275]embedded image Example 165 647.3 186 [00276]embedded image Example 166 697.3 187 [00277]embedded image Example 167 731.4 188 [00278]embedded image Example 168 715.4 189 [00279]embedded image Example 169 653.3 190 [00280]embedded image Example 170 703.6 191 [00281]embedded image Example 171 703.6 192 [00282]embedded image Example 172 715.6 193 [00283]embedded image Example 173 681.6 194 [00284]embedded image Example 174 673.6 195 [00285]embedded image Example 175 763.6

Example 196

(2S)-2-[[2-(2,5-Dichlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide

[0931] ##STR00286##

[A] (2S)-3-[tert-Butyl(dimethyl)silyl]oxy-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide

[0932] ##STR00287##

[0933] In a flask, 2-(3,4-dichlorophenyl)-2,2-difluoroacetic acid (0.020 g, 0.084 mmol) and HATU (0.032 g, 0.084 mmol) were mixed in DMF (2 mL) at 0 C., Huenig's base (0.044 L, 0.252 mmol) was added and the reaction mixture was stirred at this temperature for 10 min. Then, (2S)-2-amino-3-[tert-butyl(dimethyl)silyl]oxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide (Intermediate A-20, 0.045 g, 0.252 mmol) was added and the reaction mixture was stirred at room temperature for 2 hours. After this time, 2-(3,4-dichlorophenyl)-2,2-difluoroacetic acid (0.020 g, 0.084 mmol) and HATU (0.032 g, 0.084 mmol) were added again to the mixture which was stirred at room temperature for a further 2 hours. The mixture was diluted with EtOAc, poured into water (10 mL) and the aqueous layer was extracted with EtOAc (220 mL). Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 0 to 50% EtOAc/heptane gradient to give the title compound (0.030 g, 47%) as a white solid. MS: 758.3 (M+H.sup.+).

[B] (2S)-3-[tert-Butyl(dimethyl)silyl]oxy-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide

[0934] ##STR00288##

[0935] To a solution of (2S)-3-[tert-butyl(dimethyl)silyl]oxy-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]propanamide (0.028 g, 0.037 mmol) in DCM (1.5 mL) was added 15% Dess-Martin periodinane in DCM solution (0.192 mL, 0.092 mmol) and the reaction mixture was stirred at room temperature for 2 hours. The mixture was diluted with DCM/water, poured into a sat. NH.sub.4Cl aqueous solution (5 mL) and extracted with DCM (10 mL). The organic layer was washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 0 to 70% EtOAc/heptane gradient to give the title compound (0.020 g, 72%) as a white solid. MS: 756.3 (M+H.sup.+).

[C] (2S)-2-[[2-(3,4-Dichlorophenyl)-2,2-difluoroacetyl]amino]-3-hydroxy-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide

[0936] ##STR00289##

[0937] To a solution of (2S)-3-[tert-butyl(dimethyl)silyl]oxy-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]propanamide (0.020 g, 26.4 mmol) in THF (0.5 mL) and water (0.05 mL) cooled to 0 C. with an ice bath was added 4M HCl (0.099 mL, 0.396 mmol) in dioxane and the reaction mixture was stirred at this temperature for 3 hours. The mixture was poured into water (5 mL) and extracted with EtOAc (10 mL). The organic layer was washed with brine, dried over Na.sub.2SO.sub.4 and concentrated in vacuo. The residue was triturated in diisopropylether, the solvent was decanted and the solid precipitate was further dried on the high vacuum to give the title compound (0.012 g, 71%) as a white solid. MS: 642.1 (M+H.sup.+).

[0938] The following examples listed in Table 7 were prepared in analogy to the procedures described for the preparation of example 196 by using the indicated carboxylic acid in step [A].

TABLE-US-00008 TABLE 7 Reactant to be used in MS Ex Name Structure Aspect step [A] (M + H.sup.+) 197 [00290]embedded image 2-(2,5-dichlorophenyl)- 2,2-difluoroacetic acid 642.1 198 [00291]embedded image 2,2-difluoro-2-(3- fluorophenyl)acetic acid 592.2 199 [00292]embedded image 2,2-difluoro-2-[2- (trifluoromethoxy)phen- yl]acetic acid 658.2 200 [00293]embedded image 2-(2-ethoxyphenyl)-2,2- difluoro-acetic acid 618.2 201 [00294]embedded image 2-(2-ethylphenyl)-2,2- difluoro-acetic acid 602.2 202 [00295]embedded image 1-(4- chlorophenyl)cyclopentane carboxylic acid 626.2 203 [00296]embedded image 2,2-difluoro-2-(2- methoxyphenyl)acetic acid 604.2 204 [00297]embedded image 2-(2-cyanophenyl)-2,2- difluoro-acetic acid 599.2

Example 205

(2S)-2-[(3-Chlorobenzoyl)amino]-N[(S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]butanediamide

[0939] ##STR00298##

[A] (2S)-2-[(3-Chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide

[0940] ##STR00299##

[0941] In a flask, (2S)-2-amino-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide (Intermediate A-22, 0.080 g, 0.114 mmol), 3-chlorobenzoic acid (0.018 g, 0.114 mmol) and HATU (0.047 g, 0.125 mmol) were dissolved in DMF (1 mL) and the mixture cooled to 0 C. Huenig's base (0.060 ml, 0.341 mmol) was added to the reaction mixture which was stirred at this temperature for 15 min, then allowed to warm up to room temperature and stirring was continued for 5 hours. The mixture was diluted with EtOAc, poured into water (5 mL) and the aqueous layer was extracted with EtOAc (210 mL). Combined organics were washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography eluting with a 10 to 80% EtOAc-heptane gradient to give the title compound (0.072 g, 71%) as a light brown waxy solid. MS: 841.4 (MH.sup.).

[B] (2S)-2-[(3-Chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide

[0942] ##STR00300##

[0943] To a solution of (2S)-2-[(3-chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide (0.072 g, 0.085 mmol) in DCM (1 mL) was added 15% Dess-Martin periodinane in DCM solution (0.532 mL, 0.256 mmol) and the reaction mixture was stirred at room temperature for 4 hours. The mixture was diluted with DCM/water, poured into a sat. NH.sub.4Cl aqueous solution (10 mL) and extracted with DCM (20 mL). The organic layer was washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 10 to 100% EtOAc/heptane gradient to give the title compound (0.050 g, 68%) as a colourless waxy solid. MS: 839.4 (MH.sup.).

[C] (2S)-2-[(3-Chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]butanediamide

[0944] ##STR00301##

[0945] To a solution of (2S)-2-[(3-chlorobenzoyl)amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]-N-[(4-methylphenyl)-diphenylmethyl]butanediamide (0.050 g, 0.059 mmol) in DCM (1 mL) cooled to 0 C. was added wet TFA (2.5% water, 0.227 mL, 2.97 mmol) and the reaction mixture was stirred at room temperature for 6 hours. The mixture was concentrated in vacuo and the residue was purified by silica gel flash chromatography, eluting with a 10 to 100% EtOAc/heptane gradient to give the title compound (0.027 g, 73%) as an off-white solid. MS: 585.2 (MH.sup.).

[0946] The following examples listed in Table 8 were prepared in analogy to the procedures described for the preparation of example 205 by using the indicated intermediate and carboxylic acid in step [A]. Except for examples 206, 208 and 210 which were prepared in analogy to the procedure described for the preparation of example 196 by using the indicated intermediate and 2-(3-chlorophenyl)-2,2-difluoro-acetic acid in step [A] then following the procedures described for the preparation of example 205 in step [B] and [C].

[0947] Amide products were purified by silica gel flash chromatography; carboxylic acid products were triturated in diisopropylether.

TABLE-US-00009 TABLE 8 Reactant to be used MS Ex Name Structure Aspect in step [A] (M + H.sup.+) 206 [00302]embedded image Intermediate A-22 and 2-(3-chlorophenyl)- 2,2-difluoro-acetic acid 635.2 207 [00303]embedded image Intermediate A-23 And 3-chlorobenzoic acid 599.2 208 [00304]embedded image Intermediate A-23 and 2-(3-chlorophenyl)- 2,2-difluoro-acetic acid 649.2 209 [00305]embedded image Intermediate A-25 and 5-chlorothiophene- 2-carboxylic acid 686.4 210 [00306]embedded image Intermediate A-25 and 2-(3-chlorophenyl)- 2,2-difluoro-acetic acid 730.4

Example 211

N-[(5S)-5-[[2-(3,4-Dichlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyridine-2-carboxamide

[0948] ##STR00307##

[A] tert-Butyl N-[(5S)-5-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate

[0949] ##STR00308##

[0950] In a flask, 2-(3,4-dichlorophenyl)-2,2-difluoroacetic acid (0.045 g, 0.187 mmol) and HATU (0.078 g, 0.205 mmol) were mixed in DMF (1 mL) at 0 C., Huenig's base (0.098 L, 0.560 mmol) was added and the reaction mixture was stirred at this temperature for 10 min. Then, tert-butyl N-[(5S)-5-amino-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate (Intermediate A-17, 0.105 g, 0.187 mmol) was added and the reaction mixture was stirred at room temperature for 4 hours. After this time, 2-(3,4-dichlorophenyl)-2,2-difluoroacetic acid (0.045 g, 0.187 mmol) and HATU (0.078 g, 0.205 mmol) were added again to the mixture which was stirred at room temperature for a further 2 hours. The mixture was diluted with EtOAc, poured into water (10 mL) and the aqueous layer was extracted with EtOAc (220 mL). Combined organics were washed with brine, dried over Na2SO4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 0 to 100% EtOAc/heptane gradient to give the title compound (0.030 g, 20%) as a light brown solid. MS: 783.4 (M+H.sup.+).

[B] (2S)-6-Amino-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]hexanamide

[0951] ##STR00309##

[0952] 4M HCl in dioxane (0.096 mL, 388 mmol) was added at 0 C. to a solution of tert-butyl N-[(5S)-5-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]carbamate (0.030 g, 39 mmol) in MeOH (1 mL). The reaction mixture was stirred at this temperature for 10 min and then allowed to warm to room temperature and stirring was continued overnight. The mixture was evaporated to dryness and the residue was triturated with diisopropylether. The solid precipitate was filtered off and further dried under the high vacuum to give the title compound (0.027 g, 93%, HCl salt) as light yellow solid. MS: 683.3 (M+H.sup.+).

[C] N-[(5S)-5-[[2-(3,4-Dichlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyridine-2-carboxamide

[0953] ##STR00310##

[0954] In a flask, (2S)-6-amino-2-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-N-[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]hexanamide hydrochloride (0.027 g, 0.038 mmol), pyridine-2-carboxylic acid (0.005 g, 0.038 mmol) and HATU (0.016 g, 0.042 mmol) were mixed in DMF (1 mL) and the mixture cooled to 0 C. Huenig's base (0.020 mL, 0.114 mmol) was added to the reaction mixture which was stirred at this temperature for 10 min, then allowed to warm up to room temperature and stirring was continued for 4 hours. The mixture was diluted with EtOAc, poured into H2O (5 mL) and the aqueous layer was extracted with EtOAc (210 mL). Combined organics were washed brine, dried over Na.sub.2SO.sub.4, filtered and concentrated in vacuo. The residue was purified by silica gel flash chromatography eluting with a 0 to 100% EtOAc/heptane gradient to give the title compound (0.021 g, 70%) as a colorless solid. MS: 790.3 (M+H.sup.+).

[D] N-[(5S)-5-[[2-(3,4-Dichlorophenyl)-22-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(3S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyridine-2-carboxamide

[0955] ##STR00311##

[0956] To a solution of N-[(5S)-5-[[2-(3,4-dichlorophenyl)-2,2-difluoroacetyl]amino]-6-[[(1S)-1-(4-methoxyphenyl)-2-oxo-2-[[(2S,3S)-1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl]amino]ethyl]amino]-6-oxohexyl]pyridine-2-carboxamide (0.021 g, 0.027 mmol) in DCM (0.5 mL) was added 15% Dess-Martin periodinane in DCM solution (0.168 mL, 0.081 mmol) and the reaction mixture was stirred at room temperature for 3 hours. The resulting white suspension was diluted with DCM/water, poured into a sat. NH.sub.4Cl aqueous solution (5 mL) and then extracted with DCM (10 mL). The organic layer was washed with brine, dried over Na.sub.2SO.sub.4, filtered and evaporated. The residue was purified by silica gel flash chromatography, eluting with a 10-100% EtOAc-heptane gradient to give the title compound (0.016 g, 71%) as a colorless solid. MS: 788.2 (M+H.sup.+).

[0957] The following examples listed in Table 9 were prepared in analogy to the procedures described for the preparation of example 211 by using the indicated intermediate and carboxylic acids in step [A] and [C] respectively.

TABLE-US-00010 TABLE 9 Reactant to be used MS Ex Name Structure Aspect in step [A] and [C] (M + H.sup.+) 212 [00312]embedded image Intermediate A-17; 2-(3-chlorophenyl)- 2,2-difluoro-acetic acid and pyrazine-2- carboxylic acid 755.2 213 [00313]embedded image Intermediate A-17 2-(3-chlorophenyl)- 2,2-difluoro-acetic acid and pyrimidine-5- carboxylic acid 755.4 214 [00314]embedded image Intermediate A-17; 3-chlorobenzoic acid and pyridine-2- carboxylic acid 704.3 215 [00315]embedded image Intermediate A-18; 3-chlorobenzoic acid and pyridine-2- carboxylic acid 690.3 216 [00316]embedded image Intermediate A-19; 2-(3-chlorophenyl)- 2,2-difluoro-acetic acid and pyridine-2- carboxylic acid 802.4

Example A

[0958] A compound of formula (I) can be used in a manner known per se as the active ingredient for the production of tablets of the following composition:

TABLE-US-00011 Per tablet Active ingredient 200 mg Microcrystalline cellulose 155 mg Corn starch 25 mg Talc 25 mg Hydroxypropylmethylcellulose 20 mg Total amount 425 mg

Example B

[0959] A compound of formula (I) can be used in a manner known per se as the active ingredient for the production of capsules of the following composition:

TABLE-US-00012 Per capsule Active ingredient 100.0 mg Corn starch 20.0 mg Lactose 95.0 mg Talc 4.5 mg Magnesium stearate 0.5 mg Total amount 220.0 mg