Antiviral compounds highly effective as HCV-NS5A inhibitor

Abstract

Provided are compounds antiviral compounds represented by formula Ia and Ib: ##STR00001##
that are highly potent as HCV NS5A inhibitors, where the structural variables are as defined herein. These compounds are useful in, for example, inhibiting Hepatitis C virus and treating Hepatitis C virus infections.

Claims

1. A compound represented by one of the following structures, a stereoisomer or a tautomer thereof, or a pharmaceutically salt thereof: ##STR00311## ##STR00312## ##STR00313##

2. The compound of claim 1, which is represented by the formula: ##STR00314##

3. The compound of claim 1, which is represented by the formula: ##STR00315##

4. A pharmaceutical composition, comprising the compound of claim 1 and a pharmaceutically acceptable carrier.

5. A method of inhibiting Hepatitis C virus comprising contacting Hepatitis C virus with an effective amount of the compound of claim 1.

6. A method of treating a subject infected with Hepatitis C virus comprising administering an effective amount of the compound of claim 1 to the subject.

7. A method of treating a subject infected with Hepatitis C virus comprising administering an effective amount of the composition of claim 4 to the subject.

Description

EXAMPLE 1

Synthesis of Compound 6a

(1) The starting materials SM-3a (0.10 g, 0.2 mmol) and SM-4i (0.15 g, 0.2 mmol, 1.0 eq.) were dissolved in 5 mL DMF in a 25 mL 3-neck flask, then the potassium carbonate (0.6 mmol, 3.0 eq.) and water (3 mL) were added with stirring. Under argon protection, the reaction mixture was heated to 100° C., then tetrakis (triphenylphosphine) palladium (0.01 g) was added in one portion. The mixture was stirred at 100° C. until HPLC showed that the reaction was completed. The reaction mixture was filtered, then water was added and extracted with ethyl acetate, combined the organic phase, washed with brine, purified by column chromatography to obtain a yellow solid 6a (61 mg, yield: 31%).

(2) .sup.1H NMR for the product 6a (300 MHz, CDCl.sub.3): δ 7.49-7.84 (m, 8H), 7.22-7.24 (m, 2H), 6.65-6.78 (m, 2H), 5.98-5.99 (m, 2H), 5.51-5.55 (m, 2H), 5.43-5.51 (m, 2H), 5.27-5.31 (m, 1H), 4.60-4.72 (m, 4H), 4.12-4.38 (m, 3H), 3.85-3.91 (m, 1H), 3.64-3.74 (m, 4H), 3.49 (s, 3H), 2.54-2.61 (m, 1H), 2.36-2.42 (m, 1H), 1.91-2.28 (m, 5H), 0.85-0.91 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6a: nm/z calculated 944.4, founded 944.5.

EXAMPLE 2

Synthesis of Compound 6b

(3) Compound 6b was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3c (0.24 mmol) and SM-4j (0.24 mmol) instead of SM-3a and SM-4i, a yellow solid product 6b (62 mg, yield: 25%) was obtained.

(4) .sup.1H NMR for the product 6b (500 MHz, CDCl.sub.3): δ 7.48-7.84 (m, 8H), 6.66-6.77 (m, 2H), 5.98 (m, 2H), 5.14-5.57 (m, 5H), 4.60-4.72 (m, 4H), 4.13-4.32 (m, 3H), 3.84 (m, 2H), 3.71 (m, 1H), 3.37 (m, 1H), 2.58 (m, 1H), 1.93-2.36 (m, 8H), 1.25-1.45 (m, 20H), 0.87-1.13 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6b: m/z calculated 1028.5, founded 1028.6.

EXAMPLE 3

Synthesis of Compound 6c

(5) Compound 6c was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3e (0.24 mmol) and SM-4k (0.24 mmol) instead of SM-3a and SM-4i, a yellow solid 6c (78 mg, yield: 31%) was obtained.

(6) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6c: nm/z calculated 1056.6, founded 1056.7.

EXAMPLE 4

Synthesis of Compound 6d

(7) Compound 6d was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.29 mmol) and SM-4j (0.29 mmol) instead of SM-3a and SM-4i, a yellow solid 6d (160 mg, yield: 57%) was obtained.

(8) .sup.1H NMR for the product 6d (300 MHz, CDCl.sub.3): δ 7.31-7.79 (m, 8H), 7.22-7.27 (m, 2H), 6.66-6.78 (m, 2H), 5.98-5.99 (m, 2H), 5.28-5.56 (m, 4H), 4.62-4.69 (m, 4H), 4.20-4.59 (m, 3H), 3.88-3.97 (m, 1H), 3.62-3.75 (m, 4H), 1.78-2.01 (m, 8H), 1.36-1.46 (m, 9H), 0.89-0.94 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6d: m/z calculated 986.5, founded 986.6.

EXAMPLE 5

Synthesis of Compound 6e

(9) Compound 6e was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3i (0.14 mmol) and SM-4j (0.14 mmol) instead of SM-3a and SM-4i, a yellow solid 6e (48 mg, yield: 30%) was obtained.

(10) .sup.1H NMR for the product 6e (500 MHz, CDCl.sub.3): δ 7.82 (brs, 2H), 7.50-7.61 (m, 6H), 6.66-6.78 (m, 4H), 5.98 (s, 2H), 5.97 (s, 2H), 5.55 (brs, 2H), 5.39-5.46 (m, 4H), 4.60-4.74 (m, 8H), 4.21-4.25 (m, 4H), 3.84-3.85 (m, 2H), 3.49 (s, 6H), 2.57 (m, 2H), 1.93-1.94 (m, 2H), 1.73 (m, 4H), 1.32 (m, 1H), 1.12 (m, 1H), 0.82-0.88 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6e: m/z calculated 1149.5, founded 1149.6.

EXAMPLE 6

Synthesis of Compound 6f

(11) Compound 6f was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3j (0.2 mmol) and SM-4j (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6f (110 mg, yield: 42%) was obtained

(12) .sup.1H NMR for the product 6f (500 MHz, CDCl.sub.3): δ 7.62-7.83 (m, 8H), 6.68-6.78 (m, 4H), 5.96-5.98 (m, 4H), 5.55 (s, 2H), 5.47 (s, 2H), 5.15 (m, 2H), 4.61-4.72 (m, 8H), 4.12-4.22 (m, 4H), 3.85 (m, 2H), 3.49 (s, 6H), 2.58 (m, 2H), 1.74-1.92 (m, 4H), 1.25-1.35 (m, 20H), 1.12 (m, 2H), 0.84 (s, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6f: m/z calculated 1233.6, founded 1233.6.

EXAMPLE 7

Synthesis of Compound 6g

(13) Compound 6g was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3m (0.1 mmol) and SM-4m (0.1 mmol) instead of SM-3a and SM-4i, a yellow solid 6g (18 mg, yield: 17%) was obtained.

(14) .sup.1H NMR for the product 6g (400 MHz, CD.sub.3OD): δ 7.38-7.34 (m, 1H), 7.00-6.96 (m, 2H), 6.11-6.03 (m, 1H), 5.43-5.39 (m, 1H), 5.29-5.27 (m, 1H), 4.65-4.64 (m, 2H), 4.62 (s, 2H), 4.57 (s, 2H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6g: m/z calculated 1257.6, founded 1257.6.

EXAMPLE 8

Synthesis of Compound 6h

(15) Compound 6h was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3g (0.1 mmol) and SM-4m (0.1 mmol) instead of SM-3a and SM-4i, a yellow solid 6h (21 mg, yield: 20%) was obtained.

(16) .sup.1H NMR for the product 6h (400 MHz, CD.sub.3OD): δ 7.38-7.34 (m, 1H), 7.00-6.96 (m, 2H), 6.11-6.03 (m, 1H), 5.43-5.39 (m, 1H), 5.29-5.27 (m, 1H), 4.65-4.64 (m, 2H), 4.62 (s, 2H), 4.57 (s, 2H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6h: m/z calculated 1052.5, founded 1052.6.

EXAMPLE 9

Synthesis of Compound 6i

(17) Compound 6i was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4n (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6i (105 mg, yield: 55%) was obtained.

(18) .sup.1H NMR for the product 6i (500 MHz, CDCl.sub.3): δ 7.62-7.83 (m, 8H), 6.72 (s, 1H), 6.66 (s, 1H), 5.97 (s, 2H), 5.44-5.54 (m, 4H), 5.28 (m, 1H), 4.57-4.69 (m, 4H), 4.34 (m, 1H), 4.25 (m, 1H), 4.17 (m, 1H), 3.83-3.86 (m, 2H), 3.74-3.76 (m, 1H), 3.70 (s, 3H), 3.65 (m, 1H), 3.50 (s, 3H), 2.57 (m, 1H), 2.36 (m, 1H), 2.20 (m, 1H), 2.09-2.10 (m, 1H), 1.79-1.98 (m, 5H), 1.04-1.16 (m, 2H), 0.84-0.89 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6i: m/z calculated 944.4, founded 944.5.

EXAMPLE 10

Synthesis of Compound 6j

(19) Compound 6j was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3c (0.2 mmol) and SM-4p (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6j (45 mg, yield: 20%) was obtained.

(20) .sup.1H NMR for the product 6j (500 MHz, CDCl.sub.3): δ 7.83 (m, 2H), 7.51-7.64 (m, 6H), 6.72 (s, 1H), 6.64 (s, 1H), 5.97 (m, 2H), 5.14-5.56 (m, 5H), 4.55-4.67 (m, 4H), 4.13-4.31 (m, 3H), 3.82 (m, 2H), 3.48-3.60 (m, 2H), 2.57 (m, 1H), 2.32 (m, 1H), 1.72-2.07 (m, 7H), 1.08-1.32 (m, 20H), 0.84-0.90 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6j: m/z calculated 1028.5, founded 1028.6.

EXAMPLE 11

Synthesis of Compound 6k

(21) Compound 6k was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3e (0.2 mmol) and SM-4q (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6k (45 mg, yield: 20%) was obtained.

(22) .sup.1H NMR for the product 6k (500 MHz, CDCl.sub.3): δ 7.62-7.81 (m, 8H), 6.71 (s, 1H), 6.62 (s, 1H), 5.97 (s, 2H), 5.16-5.50 (m, 5H), 4.58-4.66 (m, 4H), 4.28-4.35 (m, 2H), 4.21-4.23 (d, J=9.5 Hz, 1H), 3.90 (m, 1H), 3.78 (m, 1H), 3.66 (m, 1H), 3.42 (m, 1H), 2.58 (m, 1H), 2.34 (m, 1H), 2.01-2.09 (m, 2H), 1.49-1.64 (m, 5H), 1.32 (s, 9H), 1.26 (s, 9H), 0.82-0.93 (m, 18H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6k: m/z calculated 1056.6, founded 1056.7.

EXAMPLE 12

Synthesis of Compound 6m

(23) Compound 6m was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4p (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6m (155 mg, yield: 79%) was obtained.

(24) .sup.1H NMR for the product 6m (500 MHz, CDCl.sub.3): δ 7.58-7.82 (m, 8H), 6.71 (s, 1H), 6.64 (s, 1H), 5.97 (s, 2H), 5.46-5.55 (m, 3H), 5.18-5.28 (m, 2H), 4.56-4.66 (m, 4H), 4.35 (m, 1H), 4.15-4.24 (m, 2H), 3.84-3.89 (m, 2H), 3.67-3.75 (m, 5H), 2.58 (m, 1H), 2.37 (m, 1H), 2.22 (m, 1H), 2.10 (m, 1H), 1.91-2.05 (m, 3H), 1.36 (s, 9H), 1.07-1.13 (m, 4H), 0.84-0.90 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6m: m/z calculated 986.5, founded 986.6.

EXAMPLE 13

Synthesis of Compound 6n

(25) Compound 6n was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3n (0.2 mmol) and SM-4n (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6n (54 mg, yield: 19%) was obtained.

(26) .sup.1H NMR for the product 6n (500 MHz, CDCl.sub.3): δ 7.83 (brs, 2H), 7.50-7.63 (m, 6H), 6.72 (s, 2H), 6.66 (s, 2H), 5.97 (s, 4H), 5.36-5.54 (m, 6H), 4.57-4.68 (m, 8H), 4.24-4.27 (m, 2H), 4.16-4.19 (m, 2H), 3.84-3.85 (m, 2H), 3.51 (s, 6H), 2.55-2.59 (m, 2H), 1.92-1.94 (m, 2H), 1.66-1.68 (m, 4H), 1.32 (m, 1H), 1.12 (m, 1H), 0.84-0.88 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6n: m/z calculated 1149.6, founded 1149.6.

EXAMPLE 14

Synthesis of Compound 6p

(27) Compound 6p was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3p (0.2 mmol) and SM-4p (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6p (124 mg, yield: 50%) was obtained.

(28) .sup.1H NMR for the product 6p (500 MHz, CDCl.sub.3): δ 7.83 (brs, 2H), 7.51-7.63 (m, 6H), 6.71 (s, 2H), 6.64 (s, 2H), 5.97 (s, 4H), 5.48-5.54 (m, 4H), 5.17 (m, 2H), 4.55-4.66 (m, 8H), 4.14-4.22 (m, 4H), 3.59-3.84 (m, 2H), 2.58 (m, 2H), 1.69-2.05 (m, 6H), 1.26-1.36 (m, 20H), 0.84-0.90 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6p: m/z calculated 1233.6, founded 1233.6.

EXAMPLE 15

Synthesis of Compound 6q

(29) Compound 6q was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3r (0.2 mmol) and SM-4r (0.2 mmol) instead of SM-3a and SM4i, a yellow solid 6q (46 mg, yield: 21%) was obtained.

(30) .sup.1H NMR for the product 6q (500 MHz, CDCl.sub.3): δ 7.83-7.84 (m, 2H), 7.52-7.63 (m, 6H), 6.72 (s, 2H), 6.65 (s, 2H), 5.97 (s, 4H), 5.43-5.53 (m, 4H), 5.21 (m, 2H), 4.57-4.77 (m, 8H), 4.29 (m, 4H), 3.80-3.82 (m, 2H), 3.49 (m, 2H), 2.57 (m, 2H), 1.88-1.91 (m, 2H), 1.59-1.70 (m, 16H), 1.12-1.33 (m, 6H), 0.81-0.85 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6q: m/z calculated 1257.6, founded 1257.7.

EXAMPLE 16

Synthesis of Compound 6r

(31) Compound 6r was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3g (0.1 mmol) and SM-4r (0.1 mmol) instead of SM-3a and SM-4i, a yellow solid 6r (49 mg, yield: 47%) was obtained.

(32) .sup.1H NMR for the product 6r (500 MHz, CDCl.sub.3): δ 7.85-7.84 (m, 2H), 7.60 (m, 6H), 6.72 (s, 1H), 6.66 (s, 1H), 5.97 (s, 2H), 5.54 (m, 2H), 5.10-5.31 (m, 5H), 4.57-4.78 (m, 4H), 4.22-4.34 (m, 3H), 3.86 (m, 2H), 3.68 (m, 1H), 3.15-3.46 (m, 1H), 2.58 (m, 1H), 2.36 (m, 1H), 2.22-2.24 (m, 2H), 1.99-2.11 (m, 5H), 1.15-1.50 (m, 18H), 0.74-0.90 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6r: m/z calculated 1052.5, founded 1052.6.

EXAMPLE 17

Synthesis of Compound 6s

(33) Compound 6s was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4s (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6s (55 mg, yield: 31%) was obtained.

(34) .sup.1H NMR for the product 6s (500 MHz, CDCl.sub.3): δ 7.57-7.67 (m, 4H), 7.21-7.25 (m, 2H), 6.93-7.07 (m, 3H), 5.55-5.57 (m, 2H), 5.46-5.47 (m, 2H), 5.24-5.27 (m, 1H), 4.69-4.84 (m, 4H), 4.32-4.36 (m, 1H), 4.22 (m, 1H), 4.10-4.14 (m, 1H), 3.84-3.86 (m, 1H), 3.68-3.73 (m, 6H), 3.43-3.46 (m, 3H), 2.94-2.95 (m, 1H), 2.56-2.58 (m, 1H), 2.33-2.35 (m, 1H), 2.20-2.22 (m, 1H), 2.08-2.11 (m, 1H), 1.92-2.02 (m, 3H), 0.84-0.89 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6s: m/z calculated 918.4, founded 918.5.

EXAMPLE 18

Synthesis of Compound 6t

(35) Compound 6t was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3c (0.2 mmol) and SM-4t (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6t (132 mg, yield: 65%) was obtained.

(36) .sup.1H NMR for the product 6t (500 MHz, CDCl.sub.3): δ 7.72-7.82 (m, 2H), 7.59 (s, 4H), 6.95-7.07 (m, 3H), 5.48-5.55 (m, 3H), 5.13-5.30 (m, 4H), 4.71-4.81 (m, 4H), 4.20-4.32 (m, 4H), 3.84-3.47 (m, 5H), 2.59-2.59 (m, 1H), 1.89-2.34 (m, 5H), 1.26 (s, 18H), 0.85-0.88 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6t: m/z calculated 1002.5, founded 1002.6.

EXAMPLE 19

Synthesis of Compound 6u

(37) Compound 6u was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4t (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6u (64 mg, yield: 35%) was obtained.

(38) .sup.1H NMR for the product 6u (500 MHz, CDCl.sub.3): δ 7.58 (s, 4H), 7.21-7.23 (m, 1H), 6.95-7.06 (m, 3H), 6.80-6.82 (m, 1H), 5.46-5.53 (m, 3H), 5.23-5.30 (m, 3H), 4.71-4.80 (m, 3H), 4.32-4.33 (m, 1H), 4.19-4.20 (m, 1H), 3.82-3.85 (m, 1H), 3.65-3.74 (m, 4H), 2.94-2.96 (m, 1H), 2.88-2.89 (m, 1H), 2.62 (s, 4H), 2.33-2.34 (m, 1H), 2.18-2.22 (m, 2H), 1.89-2.10 (m, 4H), 1.25-1.31 (m, 9H), 0.83-0.8 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6u: m/z calculated 960.5, founded 960.6.

EXAMPLE 20

Synthesis of Compound 6v

(39) Compound 6v was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3g (0.1 mmol) and SM-4u (0.1 mmol) instead of SM-3a and SM-4i, a yellow solid 6v (38 mg, yield: 37%) was obtained.

(40) .sup.1H NMR for the product 6v (500 MHz, CDCl.sub.3): δ 7.77-7.82 (m, 3H), 7.54-7.62 (m, 5H), 6.95-7.08 (m, 3H), 6.02-6.05 (m, 1H), 5.83-5.85 (m, 1H), 5.52 (s, 1H), 5.39-5.44 (m, 2H), 5.30-5.32 (m, 1H), 5.22-5.24 (m, 1H), 5.06-5.08 (m, 1H), 4, 68-4.86 (m, 5H), 4.42-4.44 (m, 1H), 4.32-4.36 (m, 1H), 4.24-4.25 (m, 2H), 3.97-4.00 (m, 1H), 3.88-3.91 (m, 1H), 2.66-2.68 (m, 1H), 2.42-2.45 (m, 1H), 2.31-2.34 (m, 1H), 2.19-2.30 (m, 2H), 2.12-2.18 (m, 1H), 1.63-1.84 (m, 16H), 1.24-1.26 (m, 2H), 1.09-1.16 (m, 4H), 0.86-0.96 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6v: m/z calculated 1026.5, founded 1026.6.

EXAMPLE 21

Synthesis of Compound 6w

(41) Compound 6w was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3v (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6w (75 mg, yield: 38%) was obtained.

(42) .sup.1H NMR for the product 6w (500 MHz, CDCl.sub.3): δ 8.11 (m, 1H), 8.01-8.00 (m, 1H), 87.84-7.79 (m, 2H), 7.64-7.45 (m, 10H), 7.21-7.13 (m, 3H), 5.61-5.58 (m, 1H), 5.53-5.51 (m, 1H), 5.45-5.43 (m, 1H), 5.27-5.25 (m, 1H), 4.51-4.48 (m, 1H), 4.35-4.27 (m, 2H), 4.13-4.09 (m, 1H), 3.85-3.84 (m, 1H), 3.67 (s, 3H), 3.40 (s, 3H), 2.20-2.96 (m, 8H), 0.89-0.83 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6w: m/z calculated 965.4, founded 965.5.

EXAMPLE 22

Synthesis of Compound 6x

(43) Compound 6x was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3w (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6x (68 mg, yield: 35%) was obtained.

(44) .sup.1H NMR for the product 6x (500 MHz, CDCl.sub.3): δ 8.04-8.02 (m, 1H), δ7.90-7.88 (m, 1H), 7.68-7.52 (m, 11H), 7.36-7.32 (m, 2H), 7.22-7.24 (m, 2H), 5.55-5.48 (m, 3H), 5.28 (m, 2H), 4.42-4.34 (m, 2H), 3.88-3.86 (m, 2H), 3.71 (s, 6H), 2.40-2.01 (m, 8H), 0.92-0.89 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6x: m/z calculated 965.4, founded 965.5.

EXAMPLE 23

Synthesis of Compound 6y

(45) Compound 6y was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3x (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6y (28 mg, yield: 19%) was obtained.

(46) .sup.1H NMR for the product 6y (500 MHz, CDCl.sub.3): δ 7.68-7.47 (m, 7H), 7.33-7.18 (m, 3H), 5.54-5.53 (m, 1H), 5.35-5.25 (m, 2H), 4.35-4.30 (m, 1H), 3.87-3.85 (m, 1H), 3.76-3.69 (m, 6H), 3.30 (m, 1H), 2.91 (m, 1H), 2.38-2.35 (m, 2H), 2.34-1.92 (m, 7H), 1.38-1.20 (m, 12H), 0.95-0.85 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6y: m/z calculated 723.4, founded 723.5.

EXAMPLE 24

Synthesis of Compound 6z

(47) Compound 6z was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3y (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6z (76 mg, yield: 50%) was obtained.

(48) .sup.1H NMR for the product 6z (500 MHz, CDCl.sub.3): δ 7.76-7.56 (m, 7H), 7.34-7.21 (m, 3H), 5.51-5.26 (m, 3H), 4.34-4.33 (m, 1H), 3.84-3.60 (m, 7H), 3.51 (m, 1H), 2.76-2.74 (m, 1H), 2.40-2.33 (m, 2H), 2.38-1.95 (m, 13H), 1.26-1.23 (m, 4H), 0.93-0.86 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6z: m/z calculated 751.4, founded 751.5.

EXAMPLE 25

Synthesis of Compound 6aa

(49) Compound 6aa was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3z (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6aa (52 mg, yield: 34%) was obtained.

(50) .sup.1H NMR for the product 6aa (500 MHz, CDCl.sub.3): δ 7.82-7.49 (m, 6H), 7.34-7.19 (m, 4H), 5.54-5.49 (m, 1H), 5.36-5.27 (m, 1H), 4.37-4.28 (m, 1H), 3.57-3.55 (m, 6H), 2.98 (m, 1H), 2.34-2.33 (m, 2H), 2.27-1.57 (m, 12H), 1.44-1.21 (m, 8H), 0.94-0.87 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6aa: m/z calculated 765.4, founded 765.5.

EXAMPLE 26

Synthesis of Compound 6ab

(51) Compound 6ab was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aa (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ab (991 mg, yield: 65%) was obtained.

(52) .sup.1H NMR for the product 6ab (500 MHz, CDCl.sub.3): δ 7.85-7.76 (m, 2H), 7.67-7.56 (m, 5H), 7.40-7.37 (m, 2H), 7.22-7.16 (m, 1H), 5.51-5.45 (m, 2H), 5.40-5.30 (m, 2H), 4.45-4.36 (m, 2H), 3.88-3.86 (m, 2H), 3.71 (s, 6H), 2.87-2.85 (m, 1H), 2.51-1.74 (m, 11H), 1.10-0.80 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ab: m/z calculated 753.4, founded 753.5.

EXAMPLE 27

Synthesis of Compound 6ac

(53) Compound 6ac was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aa (0.2 mmol) and SM-4n (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ac (64 mg, yield: 42%) was obtained.

(54) .sup.1H NMR for the product 6ac (500 MHz, CDCl.sub.3): δ 7.81-7.45 (m, 8H), 7.37-7.22 (m, 4H), 6.72-6.62 (m, 2H), 5.97-5.93 (m, 2H), 5.55-5.35 (m, 3H), 4.71-4.57 (m, 4H), 4.26-4.12 (m, 2H), 3.77-3.70 (m, 3H), 3.51-3.43 (m, 3H), 2.83 (m, 1H), 2.57-2.47 (m, 2H), 2.07-1.77 (m, 9H), 1.12-1.11 (m, 6H), 0.84-0.82 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ac: m/z calculated 958.4, founded 958.5.

EXAMPLE 28

Synthesis of Compound 6ad

(55) Compound 6ad was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aa (0.20 mmol) and SM-4i (0.20 mmol) instead of SM-3a and SM-4i, a yellow solid 6ad (64 mg, yield: 33%) was obtained.

(56) .sup.1H NMR for the product 6ad (500 MHz, CDCl.sub.3): δ 7.80-7.46 (m, 8H), 7.37-7.22 (m, 4H), 6.78-6.66 (m, 2H), 5.98-5.97 (m, 2H), 5.56-5.34 (m, 3H), 4.75-4.59 (m, 4H), 4.25-4.17 (m, 2H), 3.86-3.64 (m, 3H), 3.49-3.46 (m, 3H), 2.82 (m, 1H), 2.58-2.47 (m, 2H), 2.08-1.76 (m, 9H), 1.12-1.11 (m, 6H), 0.86-0.84 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ad: m/z calculated 958.4, founded 958.5.

EXAMPLE 29

Synthesis of Compound 6ae

(57) Compound 6ae was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4ac (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ae (32 mg, yield: 17%) was obtained.

(58) .sup.1H NMR for the product 6ae (500 MHz, CDCl.sub.3): δ 7.81-7.55 (m, 8H), 7.34-7.22 (m, 4H), 6.80-6.69 (m, 2H), 5.99-5.97 (m, 1H), 5.57-5.56 (m, 1H), 5.32-5.17 (m, 2H), 4.93-4.72 (m, 4H), 4.35-4.25 (m, 2H), 3.74-3.69 (m, 6H), 2.96 (m, 1H), 2.37-2.36 (m, 1H), 2.24-1.76 (m, 8H), 1.16-0.79 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ae: m/z calculated 929.4, founded 929.5.

EXAMPLE 30

Synthesis of Compound 6af

(59) Compound 6af was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4ad (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6af (19 mg, yield: 10%) was obtained.

(60) .sup.1H NMR for the product 6af (500 MHz, CDCl.sub.3): δ 7.77-7.54 (m, 8H), 7.28-7.22 (m, 2H), 6.73-6.68 (m, 2H), 6.00-5.98 (m, 2H), 5.61-5.46 (m, 2H), 5.35-5.22 (m, 2H), 4.85-4.75 (m, 4H), 4.365-4.10 (m, 2H), 3.72-3.70 (m, 6H), 2.95 (m, 1H), 2.39 (m, 1H), 2.03-1.81 (m, 8H), 1.10-0.90 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6af: m/z calculated 929.4, founded 929.5.

EXAMPLE 31

Synthesis of Compound 6ag

(61) Compound 6ag was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ab (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ag (99 mg, yield: 65%) was obtained.

(62) .sup.1H NMR for the product 6ag (500 MHz, CDCl.sub.3): δ 7.83-7.53 (m, 7H), 7.47-7.19 (m, 3H), 5.50-5.48 (m, 1H), 5.27-5.26 (m, 1H), 5.08-5.03 (m, 1H), 4.54-4.48 (m, 1H), 4.40-4.33 (m, 1H), 4.01-3.82 (m, 3H), 3.70 (m, 6H), 2.95-2.90 (m, 1H), 2.38-2.37 (m, 1H), 2.23-1.83 (m, 8H), 1.27-1.11 (m, 6H), 0.97-0.86 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ag: m/z calculated 755.4, founded 755.5.

EXAMPLE 32

Synthesis of Compound 6ah

(63) Compound 6ah was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ab (0.2 mmol) and SM-4n (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ah (22 mg, yield: 14%) was obtained.

(64) .sup.1H NMR for the product 6ah (500 MHz, CDCl.sub.3): δ 7.80-7.59 (m, 8H), 7.27 (m, 2H), 6.71-6.65 (m, 2H), 5.96 (s, 2H), 5.46-5.38 (m, 3H), 5.08-5.03 (m, 1H), 4.68-4.53 (m, 5H), 3.79-3.70 (m, 3H), 3.57-3.50 (m, 3H), 2.91-2.84 (m, 2H), 2.15-1.88 (m, 10H), 1.26-1.11 (m, 6H), 0.93-0.86 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+]: m/z calculated 960.4, founded 960.5.

EXAMPLE 33

Synthesis of Compound 6ai

(65) Compound 6ai was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ab (0.2 mmol) and SM-4i (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ai (38 mg, yield: 25%) was obtained.

(66) .sup.1H NMR for the product 6ai (500 MHz, CDCl.sub.3): δ 7.80-7.58 (m, 8H), 7.28-7.23 (m, 2H), 6.78-6.66 (m, 2H), 5.98-5.97 (m, 2H), 5.47-5.37 (m, 3H), 5.08-5.04 (m, 1H), 4.75-4.53 (m, 5H), 4.24-4.21 (m, 2H), 3.79-3.65 (m, 3H), 3.57-3.49 (m, 3H), 2.92 (m, 1H), 2.57 (m, 1H), 2.15-1.73 (m, 8H), 1.28-1.11 (m, 6H), 0.83-0.75 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ai: m/z calculated 960.4, founded 960.5.

EXAMPLE 34

Synthesis of Compound 6aj

(67) Compound 6aj was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ab (0.2 mmol) and SM-4aa (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6aj (67 mg, yield: 43%) was obtained.

(68) .sup.1H NMR for the product 6aj (500 MHz, CDCl.sub.3): δ 7.85-7.39 (m, 8H), 5.58-5.54 (m, 1H), 5.41-5.35 (m, 1H), 5.09-5.05 (m, 1H), 4.60 (m, 1H), 4.54-4.40 (m, 2H), 4.31-4.30 (m, 1H), 4.20-4.18 (m, 1H), 4.02 (m, 1H), 3.80 (m, 3H), 3.72-3.43 (m, 3H), 3.04-3.03 (m, 2H), 2.98-2.84 (m, 2H), 2.45 (m, 1H), 2.30 (m, 1H), 1.76-1.62 (m, 2H), 1.49-1.33 (m, 2H), 1.15-1.12 (m, 6H), 0.95-0.87 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6aj: m/z calculated 769.4, founded 769.5.

EXAMPLE 35

Synthesis of Compound 6ak

(69) Compound 6ak was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ae (0.2 mmol) and SM-4n (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ak (yield: 51%) was obtained.

(70) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ak: m/z calculated 970.4, founded 970.6.

EXAMPLE 36

Synthesis of Compound 6am

(71) Compound 6am was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ae (0.2 mmol) and SM-4ad (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6am (yield: 53%) was obtained.

(72) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6am: m/z calculated 955.4, founded 955.6.

EXAMPLE 37

Synthesis of Compound 6an

(73) Compound 6an was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ae (0.2 mmol) and SM-4i (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6an (yield: 52%) was obtained.

(74) Confirmed by MS, ESI-MS [(M+H).sup.+]: m/z calculated 970.4, founded 970.6.

EXAMPLE 38

Synthesis of Compound 6ap

(75) Compound 6ap was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ae (0.2 mmol) and SM-4ac (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ap (yield: 53%) was obtained.

(76) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6ap: m/z calculated 955.4, founded 955.6.

EXAMPLE 39

Synthesis of Compound 6aq

(77) Compound 6aq was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3af (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6aq (yield: 53%) was obtained.

(78) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6aq: m/z calculated 885.4, founded 885.5.

EXAMPLE 40

Synthesis of Compound 6ar

(79) Compound 6ar was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ag (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ar (yield: 55%) was obtained.

(80) .sup.1H-NMR of the product 6ar (500 MHz, CDCl.sub.3): δ 7.53-7.76 (m, 9H), 7.18-7.29 (m, 3H), 6.96-7.08 (m, 2H), 5.60-5.70 (m, 2H), 5.20-5.46 (m, 4H), 4.80-5.03 (m, 5H), 4.24-4.36 (m, 2H), 3.86-4.11 (m, 2H), 3.68-3.72 (m, 6H), 2.92 (m, 1H), 2.38 (m, 1H), 2.22 (m, 1H), 2.00-2.11 (m, 4H), 0.88-0.93 (m, 12H). ESI-MS [(M+H).sup.+] for 6ar: m/z calculated 903.4, found 903.5.

EXAMPLE 41

Synthesis of Compound 6as

(81) Compound 6as was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ah (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6as (yield: 54%) was obtained.

(82) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6as: m/z calculated 903.4, founded 903.5.

EXAMPLE 42

Synthesis of Compound 6at

(83) Compound 6at was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ai (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6at (yield: 51%) was obtained.

(84) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6at: m/z calculated 919.4, founded 919.5.

EXAMPLE 43

Synthesis of Compound 6au

(85) Compound 6au was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aj (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6au (yield: 52%) was obtained.

(86) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6au: m/z calculated 919.4, founded 919.5.

EXAMPLE 44

Synthesis of Compound 6av

(87) Compound 6av was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3am (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6av (yield: 63%) was obtained.

(88) .sup.1H-NMR of the product 6av (500 MHz, CDCl.sub.3): δ 7.54-7.80 (m, 9H), 7.17-7.22 (m, 3H), 6.76-6.85 (m, 3H), 5.60-5.72 (m, 2H), 5.19-5.44 (m, 4H), 4.82-4.92 (m, 5H), 3.97-4.34 (m, 4H), 3.79-3.82 (m, 3H), 3.68-3.73 (m, 6H), 2.95 (m, 1H), 2.37 (m, 1H), 2.20-2.21 (m, 1H), 1.98-2.11 (m, 4H), 0.88-0.95 (m, 12H). ESI-MS [(M+H).sup.+] for 6av: m/z calculated 915.4, found 915.5.

EXAMPLE 45

Synthesis of Compound 6aw

(89) Compound 6aw was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ak (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6aw (yield: 61%) was obtained.

(90) .sup.1H-NMR of the product 6aw (500 MHz, CDCl.sub.3): δ 7.48-7.80 (m, 9H), 7.16-7.25 (m, 4H), 6.83-6.84 (m, 1H), 6.72-6.73 (m, 1H), 5.70-5.78 (m, 2H), 5.22-5.41 (m, 4H), 4.74-4.98 (m, 5H), 4.28-4.30 (m, 2H), 4.01-4.13 (m, 2H), 3.81 (s, 3H), 3.64-3.66 (m, 6H), 2.92 (m, 1H), 2.38 (m, 1H), 2.17-2.18 (m, 1H), 1.94-2.07 (m, 4H), 0.85-0.91 (m, 12H). ESI-MS [(M+H).sup.+] for 6aw: m/z calculated 915.4, found 915.5.

EXAMPLE 46

Synthesis of Compound 6ax

(91) Compound 6ax was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3an (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ax (yield: 54%) was obtained.

(92) .sup.1H-NMR of the product 6ax (500 MHz, CDCl.sub.3): δ 7.54-7.84 (m, 9H), 7.23 (s, 1H), 7.20 (s, 1H), 6.79 (s, 2H), 6.74 (s, 1H), 6.81-6.87 (m, 2H), 5.58-5.70 (m, 2H), 5.46 (m, 1H), 5.19-5.34 (m, 3H), 4.72-4.92 (m, 5H), 3.97-4.35 (m, 4H), 3.86-3.89 (m, 6H), 3.69-3.74 (m, 6H), 2.96 (m, 1H), 2.38 (m, 1H), 2.22 (m, 1H), 1.99-2.12 (m, 4H), 0.89-0.96 (m, 12H). ESI-MS [(M+H).sup.+] for 6ax: m/z calculated 945.4, found 945.5.

EXAMPLE 47

Synthesis of Compound 6ay

(93) Compound 6ay was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ac (0.2 mmol) and SM-4ag (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ay (yield: 53%) was obtained.

(94) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6ay: m/z calculated 963.4, founded 963.5.

EXAMPLE 48

Synthesis of Compound 6az

(95) Compound 6az was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3n (0.2 mmol) and SM-4ae (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6az (yield: 56%) was obtained.

(96) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6az: m/z calculated 956.4, founded 956.5.

EXAMPLE 49

Synthesis of Compound 6ba

(97) Compound 6ba was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.5 mmol) and SM-4b (0.5 mmol) instead of SM-3a and SM-4i, a yellow solid 6ba (118 mg, yield: 32%) was obtained.

(98) .sup.1H NMR for the product 6ba (500 MHz, CDCl.sub.3): δ 7.59-7.18 (m, 10H), 6.26 (m, 1H), 6.09 (m, 1H), 6.00 (m, 1H), 5.50 (m, 1H), 5.27 (m, 1H), 4.76 (m, 1H), 4.52 (m, 1H), 4.36 (m, 1H), 4.30 (m, 1H), 3.86 (m, 1H), 3.71 (s, 6H), 2.38-2.00 (m, 6H), 0.91 (d, 6H), 0.89 (d, 6H). ESI-MS [(M+H).sup.+] for 6dx: m/z calculated 737.4, found 737.5.

EXAMPLE 50

Synthesis of Compound 6bb

(99) Compound 6bb was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3e (0.2 mmol) and SM-4f (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bb (47 mg, yield: 27%) was obtained.

(100) .sup.1H NMR for the product 6bb (500 MHz, CDCl.sub.3): δ 7.57-7.72 (m, 4H), 7.16-7.23 (m, 2H), 6.29 (s, 1H), 6.00-6.07 (m, 2H), 5.24-5.36 (m, 3H), 4.75, 4.76 (d, 1H), 4.45-4.57 (m, 2H), 4.27-4.36 (m, 2H), 3.88 (s, 1H), 3.67-3.68 (m, 1H), 2.20-2.34 (m, 2H), 1.99-2.09 (m, 2H), 1.46 (s, 18H), 0.93 (m, 18H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bb: m/z calculated 849.5, founded 849.6.

EXAMPLE 51

Synthesis of Compound 6bc

(101) Compound 6bc was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3a (0.2 mmol) and SM-4d (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bc (32 mg, yield: 20%) was obtained.

(102) .sup.1H NMR for the product 6bc (500 MHz, CDCl.sub.3): δ 7.46-7.54 (m, 4H), 7.15-7.24 (m, 2H), 6.29 (s, 1H), 6.07-6.08 (m, 1H), 6.00 (s, 1H), 5.50-5.52 (m, 1H), 5.23-5.27 (m, 2H), 4.69-4.72 (m, 1H), 4.25-4.47 (m, 3H), 3.83-3.86 (m, 1H), 3.70 (s, 3H), 2.34-2.38 (m, 1H), 1.95-2.23 (m, 5H), 1.46 (s, 6H), 0.88-0.93 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bc: m/z calculated 779.4, founded 779.5.

EXAMPLE 52

Synthesis of Compound 6bd

(103) Compound 6bd was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3b (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bd (yield: 33%) was obtained.

(104) .sup.1H NMR for the product 6bd (500 MHz, CDCl.sub.3): δ 7.77-7.80 (m, 2H), 7.56-7.60 (m, 4H), 7.20-7.23 (m, 2H), 6.30-6.33 (m, 2H), 6.08-6.09 (m, 2H), 5.99 (s, 2H), 5.34-5.39 (m, 2H), 4.72-4.74 (m, 2H), 4.42-4.45 (m, 2H), 4.27-4.30 (m, 2H), 3.71 (s, 6H), 1.96-2.01 (m, 2H), 1.25-1.34 (m, 6H), 0.87-0.90 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bd: m/z calculated 735.4, founded 735.4.

EXAMPLE 53

Synthesis of Compound 6be

(105) Compound 6be was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3d (0.2 mmol) and SM-4d (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6be (yield: 42%) was obtained.

(106) .sup.1H NMR for the product 6be (500 MHz, CDCl.sub.3): δ 7.70-7.76 (m, 2H), 7.47-7.60 (m, 4H), 7.21-7.25 (m, 2H), 6.28-6.32 (m, 2H), 6.07-6.08 (m, 2H), 6.01 (s, 2H), 5.21-5.23 (m, 2H), 4.69-4.72 (m, 2H), 4.44-4.47 (m, 2H), 4.25-4.29 (m, 2H), 1.94-1.99 (m, 2H), 1.46 (s, 18H), 0.82-0.89 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6be: m/z calculated 819.5, founded 819.5.

EXAMPLE 54

Synthesis of Compound 6bf

(107) Compound 6bf was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3h (0.2 mmol) and SM-4h (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bf (yield: 34%) was obtained.

(108) .sup.1H NMR for the product 6bf (500 MHz, CDCl.sub.3): δ 7.47-7.63 (m, 6H), 7.15-7.23 (m, 2H), 7.21-7.24 (m, 2H), 6.07-6.08 (m, 2H), 6.00 (s, 2H), 5.30-5.32 (m, 2H), 5.08-5.09 (m, 2H), 4.73-4.76 (m, 2H), 4.48-4.51 (m, 2H), 4.27-4.30 (m, 2H), 1.94-2.00 (m, 2H), 1.83-1.86 (m, 4H), 1.71 (s, 8H), 1.58 (s, 4H), 0.90-0.91 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bf: m/z calculated 843.5, founded 843.6.

EXAMPLE 55

Synthesis of Compound 6bg

(109) Compound 6bg was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3g (0.2 mmol) and SM-4h (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bg (yield: 15%) was obtained.

(110) .sup.1H NMR for the product 6bg (400 MHz, CD.sub.3OD): δ 7.38-7.34 (m, 1H), 7.00-6.96 (m, 2H), 6.11-6.03 (m, 1H), 5.43-5.39 (m, 1H), 5.29-5.27 (m, 1H), 4.65-4.64 (m, 2H), 4.62 (s, 2H), 4.57 (s, 2H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bg: m/z calculated 845.5, founded 845.6.

EXAMPLE 56

Synthesis of Compound 6bh

(111) Compound 6bh was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3x (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bh (yield: 57.5%) was obtained.

(112) .sup.1H NMR for the product 6bh (500 MHz, CDCl.sub.3): δ 7.66-7.52 (m, 8H), 7.20 (m, 2H), 6.23 (m, 1H), 6.23 (m, 1H), 6.06-6.05 (m, 1H), 5.98 (m, 1H), 5.73 (m, 1H), 5.53-5.52 (m, 1H), 5.35 (m, 1H), 4.74-4.71 (m, 1H), 4.49-4.47 (m, 1H), 4.29-4.26 (m, 1H), 3.77-3.69 (m, 6H), 2.33-2.32 (m, 1H), 2.09-1.95 (m, 4H), 1.32-1.24 (m, 4H), 0.91-0.80 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bh: m/z calculated 721.3, founded 721.5.

EXAMPLE 57

Synthesis of Compound 6bi

(113) Compound 6bi was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3y (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bi (yield: 43%) was obtained.

(114) .sup.1H NMR for the product 6bi (500 MHz, CDCl.sub.3): δ 7.76-7.55 (m, 8H), 7.26-7.23 (m, 2H), 6.29-6.28 (m, 1H), 6.08-6.07 (m, 1H), 5.99 (m, 1H), 5.51-5.49 (m, 1H), 5.37 (m, 1H), 4.75-4.72 (m, 1H), 4.47-4.44 (m, 1H), 4.30-4.27 (m, 1H), 3.72-3.70 (m, 6H), 2.77-2.74 (m, 1H), 2.39-2.34 (m, 1H), 2.15-1.73 (m, 10H), 1.26 (m, 1H), 0.90-0.85 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bi: m/z calculated 749.4, founded 749.5.

EXAMPLE 58

Synthesis of Compound 6bj

(115) Compound 6bj was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3z (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bj (yield: 33%) was obtained.

(116) .sup.1H NMR for the product 6bj (500 MHz, CDCl.sub.3): δ 7.75-7.46 (m, 6H), 7.35-7.24 (m, 4H), 6.08-5.99 (m, 1H), 5.52-5.48 (m, 1H), 4.75-4.72 (m, 1H), 4.47-4.44 (m, 1H), 4.30-4.28 (m, 1H), 3.76-3.58 (m, 6H), 2.39 (m, 2H), 2.14-1.55 (m, 11H), 1.26 (m, 6H), 0.94-0.88 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bj: m/z calculated 763.4, founded 763.5.

EXAMPLE 59

Synthesis of Compound 6bk

(117) Compound 6bk was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aa (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bk (yield: 61%) was obtained.

(118) .sup.1H NMR for the product 6bk (500 MHz, CDCl.sub.3): δ 7.81-7.52 (m, 6H), 7.38-7.20 (m, 4H), 6.09 (m, 1H), 6.0 (m, 1H), 5.43 (m, 1H), 4.73-4.70 (m, 1H), 4.48-4.43 (m, 1H), 4.32-4.29 (m, 1H), 3.70-3.63 (m, 6H), 2.85-2.83 (m, 1H), 2.09-1.48 (m, 11H), 1.11 (m, 6H), 0.92-0.85 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bk: m/z calculated 751.3, founded 751.5.

EXAMPLE 60

Synthesis of Compound 6bm

(119) Compound 6bm was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ab (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bm (yield: 54%) was obtained.

(120) .sup.1H NMR for the product 6bm (500 MHz, CDCl.sub.3): δ 7.76-7.42 (m, 9H), 7.28-7.21 (m, 1H), 6.24 (m, 1H), 6.10-6.09 (m, 1H), 5.99 (m, 1H), 5.45-5.46 (m, 1H), 5.13-5.04 (m, 1H), 4.74-4.71 (m, 1H), 4.53-4.52 (m, 2H), 4.41-4.28 (m, 2H), 4.14-4.00 (m, 2H), 3.70 (m, 6H), 2.94 (m, 1H), 2.11-1.99 (m, 3H), 1.27-1.12 (m, 6H), 0.95-0.87 (m, 6H). Confirmed by MS. ESI-MS [(M+H).sup.+] for 6bm: m/z calculated 753.4, founded 753.5.

EXAMPLE 61

Synthesis of Compound 6bn

(121) Compound 6bn was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cs (0.2 mmol) and SM-4af (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bn (yield: 61%) was obtained.

(122) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bn: m/z calculated 958.4, founded 958.5.

EXAMPLE 62

Synthesis of Compound 6 bp

(123) Compound 6 bp was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ap (0.2 mmol) and SM-4bi (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6 bp (yield: 56%) was obtained.

(124) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6 bp: m/z calculated 992.4, founded 992.5.

EXAMPLE 63

Synthesis of Compound 6bq

(125) Compound 6bq was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aq (0.2 mmol) and SM-4bj (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bq (yield: 53%) was obtained.

(126) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bq: m/z calculated 835.4, founded 835.5.

EXAMPLE 64

Synthesis of Compound 6br

(127) Compound 6br was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ap (0.2 mmol) and SM-4bk (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6br (yield: 52%) was obtained.

(128) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6br: m/z calculated 1042.4, founded 1042.5.

EXAMPLE 65

Synthesis of Compound 6bs

(129) Compound 6bs was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ar (0.2 mmol) and SM-4bj (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bs (yield: 54%) was obtained.

(130) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bs: m/z calculated 1027.4, founded 1027.5.

EXAMPLE 66

Synthesis of Compound 6bt

(131) Compound 6bt was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3as (0.2 mmol) and SM-4bi (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bt (yield: 52%) was obtained.

(132) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bt: m/z calculated 968.4, founded 968.5.

EXAMPLE 67

Synthesis of Compound 6bu

(133) Compound 6bu was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3at (0.2 mmol) and SM-4n (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bu (yield: 56%) was obtained.

(134) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bu: m/z calculated 994.4, founded 994.5.

EXAMPLE 68

Synthesis of Compound 6bv

(135) Compound 6bv was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3at (0.2 mmol) and SM-4ad (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bv (yield: 53%) was obtained.

(136) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bv: m/z calculated 979.4, founded 979.5.

EXAMPLE 69

Synthesis of Compound 6bw

(137) Compound 6bw was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3av (0.2 mmol) and SM-4ad (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bw (yield: 52%) was obtained.

(138) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bw: m/z calculated 979.4, founded 979.5.

EXAMPLE 70

Synthesis of Compound 6bx

(139) Compound 6bx was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ay (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bx (yield: 54%) was obtained.

(140) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bx: m/z calculated 771.4, founded 771.4.

EXAMPLE 71

Synthesis of Compound 6by

(141) Compound 6by was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3b (0.2 mmol) and SM4ag (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6by (yield: 56%) was obtained.

(142) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6by: m/z calculated 771.4, founded 771.4.

EXAMPLE 72

Synthesis of Compound 6bz

(143) Compound 6bz was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ax (0.2 mmol) and SM-4ah (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6bz (yield: 61%) was obtained.

(144) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6bz: m/z calculated 805.3, founded 805.4.

EXAMPLE 73

Synthesis of Compound 6ca

(145) Compound 6ca was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ay (0.2 mmol) and SM-4ah (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ca (yield: 53%) was obtained.

(146) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6ca: m/z calculated 803.3, founded 803.4.

EXAMPLE 74

Synthesis of Compound 6cb

(147) Compound 6cb was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3at (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6cb (yield: 510/0) was obtained.

(148) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6cb: m/z calculated 787.4, founded 787.5. 75

EXAMPLE 75

Synthesis of Compound 6cc

(149) Compound 6cc was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bz (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6cc (yield: 58%) was obtained.

(150) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6cc: m/z calculated 787.4, founded 787.5.

EXAMPLE 76

Synthesis of Compound 6cd

(151) Compound 6cd was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ci (0.2 mmol) and SM-4bd (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6cd (yield: 43%) was obtained.

(152) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6cd: m/z calculated 880.4, founded 880.5.

EXAMPLE 77

Synthesis of Compound 6ce

(153) Compound 6ce was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bb (0.2 mmol) and SM-4ai (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ce (yield: 57%) was obtained.

(154) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ce: m/z calculated 831.4, founded 831.5.

EXAMPLE 78

Synthesis of Compound 6cf

(155) Compound 6cf was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bd (0.2 mmol) and SM-4aj (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6cf (yield: 56%) was obtained.

(156) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6cf: m/z calculated 803.3, founded 803.4.

EXAMPLE 79

Synthesis of Compound 6cg

(157) Compound 6cg was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bg (0.2 mmol) and SM-4ak (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6cg (yield: 52%) was obtained.

(158) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6cg: m/z calculated 763.4, founded 763.5.

EXAMPLE 80

Synthesis of Compound 6ch

(159) Compound 6ch was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bi (0.2 mmol) and SM-4am (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ch (yield: 53%) was obtained.

(160) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ch: m/z calculated 735.4, founded 735.5.

EXAMPLE 81

Synthesis of Compound 6ci

(161) Compound 6ci was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bg (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ci (yield: 53%) was obtained.

(162) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ci: m/z calculated 750.4, founded 750.5.

EXAMPLE 82

Synthesis of Compound 6cj

(163) Compound 6cj was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bi (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6cj (yield: 59%) was obtained.

(164) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6cj: m/z calculated 736.4, founded 736.5.

EXAMPLE 83

Synthesis of Compound 6ck

(165) Compound 6ck was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3bi (0.2 mmol) and SM-4am (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ck (yield: 53%) was obtained.

(166) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ck: m/z calculated 735.4, founded 735.5.

EXAMPLE 84

Synthesis of Compound 6cm

(167) Compound 6cm was prepared by the same coupling reaction procedure as in example 1, in which the SM-3a (0.2 mmol) and SM-4an (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6cm was obtained as a yellow solid, yield: 54%.

(168) .sup.1H-NMR of the product 6cm (500 MHz, CDCl.sub.3): δ 7.74-7.80 (m, 1H), 7.53-7.62 (m, 8H), 7.26-7.28 (m, 3H), 7.18-7.22 (m, 3H), 5.56-5.67 (m, 2H), 5.44 (m, 1H), 4.74-4.94 (m, 5H), 4.34 (m, 1H), 4.23 (m, 1H), 4.08 (m, 1H), 3.85 (m, 1H), 3.67-3.73 (m, 6H), 2.92 (m, 1H), 2.37 (m, 1H), 2.22 (m, 1H), 2.00-2.11 (m, 4H), 0.90-0.91 (m, 12H). ESI-MS [(M+H).sup.+] for 6cm: m/z calculated 919.4, found 919.5.

EXAMPLE 85

Synthesis of Compound 6cq

(169) Compound 6cq was prepared by the same coupling reaction procedure as in example 1, in which the SM-3a (0.2 mmol) and SM-4ar (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6cq was obtained as a yellow solid, yield: 43%.

(170) .sup.1H-NMR of the product 6cq (500 MHz, CDCl.sub.3): δ 7.46-7.75 (m, 9H), 7.12-7.30 (m, 3H), 6.81-6.87 (m, 2H), 5.64-5.74 (m, 2H), 5.17-5.41 (m, 4H), 4.56-4.93 (m, 5H), 3.94-4.30 (m, 4H), 3.81-3.85 (m, 6H), 3.63-3.65 (m, 6H), 2.83 (m, 1H), 2.33 (m, 1H), 2.17 (m, 1H), 1.96-2.07 (m, 4H), 0.86-0.89 (m, 12H). ESI-MS [(M+H).sup.+] for 6cq: m/z calculated 945.5, found 945.7.

EXAMPLE 86

Synthesis of Compound 6cu

(171) Compound 6cu was prepared by the same coupling reaction procedure as in example 1, followed by cleavage of Boc group and neutralization workup, in which SM-3a (1.45 mmol) and SM-4av (1.45 mmol) were used instead of SM-3a and SM-4i. The coupling product first obtained (yield: 25%) was subsequently treated with 10 mL 3N HCl/Et.sub.2O at room temperature, followed by basification and preparative TLC purification to afford compound 6cu (100 mg) as a yellow solid, yield: 37%.

(172) .sup.1H-NMR of the product 6cu (500 MHz, CDCl.sub.3): δ 7.50-7.78 (m, 9H), 7.02-7.35 (m, 3H), 5.67 (m, 2H), 5.13-5.26 (m, 2H), 4.69-4.75 (m, 2H), 4.35-4.41 (m, 2H), 4.13-4.14 (m, 1H), 3.88 (m, 1H), 3.71 (s, 6H), 3.35 (m, 1H), 2.18-2.39 (m, 2H), 2.00-2.11 (m, 4H), 0.91 (s, 12H). ESI-MS [(M+H).sup.+] for 6cu: m/z calculated 740.4, found 740.5.

EXAMPLE 87

Synthesis of Compound 6cv

(173) Compound 6cv was prepared by prepared by the same coupling reaction procedure as in example 1, followed by cleavage of Boc group and neutralization workup, in which SM-3b (0.34 mmol) and SM-4av (0.34 mmol) were used instead of SM-3a and SM-4i. The coupling product first obtained was subsequently treated with 10 mL HCl/Et.sub.2O (3N) at room temperature, followed by basification and preparative TLC purification to afford compound 6cv (80 mg) as a yellow solid, yield after two steps: 32%.

(174) ESI-MS [(M+H).sup.+] for 6cv: m/z calculated 738.4, found 738.5.

EXAMPLE 88

Synthesis of Compound 6cw

(175) Compound 6cw was prepared by the same coupling reaction procedure as in example 1, in which SM-3b (0.34 mmol) and SM-4av (0.34 mmol) were used instead of SM-3a and SM-4i, and the product 6cw was obtained as a yellow solid, yield: 35%.

(176) ESI-MS [(M+H).sup.+] for 6cw: m/z calculated 838.4, found 838.6.

EXAMPLE 89

Synthesis of Compound 6cx

(177) Compound 6cx was prepared by the same coupling reaction procedure as in example 1, followed by cleavage of Boc group, in which SM-3b (0.2 mmol) and SM-4aw (0.2 mmol) were used instead of SM-3a and SM-4i. The coupling product first obtained (13 mg, yield: 10%) was subsequently taken of 10 mg and treated with 10 mL 3N HCl/Et.sub.2O at room temperature, followed by vacuum concentration to afford product 6cx (32%).

(178) ESI-MS [(M+H).sup.+] for 6cx: m/z calculated 778.5, found 778.6.

EXAMPLE 90

Synthesis of Compound 6cy

(179) Compound 6cy was prepared by the same coupling reaction procedure as in example 1, in which SM-3b (0.2 mmol) and SM-4aw (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6cy was obtained as a yellow solid, yield: 23%.

(180) ESI-MS [(M+H).sup.+] for 6cy: m/z calculated 878.5, found 878.6.

EXAMPLE 91

Synthesis of Compound 6cz

(181) Compound 6cz was prepared by the same coupling reaction procedure as in example 1, in which SM-3bj (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6cz was obtained as a yellow solid, yield: 29%.

(182) .sup.1H-NMR of the product 6cz (500 MHz, CDCl.sub.3): δ 7.62-7.78 (m, 10H), 5.98-6.09 (m, 2H), 5.43-5.59 (m, 2H), 4.49-4.60 (m, 4H), 3.70-3.75 (m, 8H), 3.01 (s, 3H), 2.78 (m, 1H), 0.89-0.91 (m, 12H). ESI-MS [(M+H).sup.+] for 6cz: m/z calculated 816.3, found 816.5.

EXAMPLE 92

Synthesis of Compound 6da

(183) Compound 6da was prepared by the same coupling reaction procedure as in example 1, in which SM-3bk (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6da was obtained as a yellow solid, yield: 32%.

(184) ESI-MS [(M+H).sup.+] for 6da: m/z calculated 842.4, found 842.5.

EXAMPLE 93

Synthesis of Compound 6db

(185) Compound 6db was prepared by the same coupling reaction procedure as in example 1, in which SM-3bm (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6db was obtained as a yellow solid, yield: 22%.

(186) ESI-MS [(M+H).sup.+] for 6db: m/z calculated 796.4, found 796.6.

EXAMPLE 94

Synthesis of Compound 6dc

(187) Compound 6de was prepared by the same coupling reaction procedure as in example 1, in which SM-3bn (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dc was obtained as a yellow solid, yield: 33%.

(188) ESI-MS [(M+H).sup.+] for 6dc: m/z calculated 824.4, found 824.5.

EXAMPLE 95

Synthesis of Compound 6dd

(189) Compound 6dd was prepared by the same coupling reaction procedure as in example 1, in which SM-3 bp (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dd was obtained as a yellow solid, yield: 28%.

(190) ESI-MS [(M+H).sup.+] for 6dd: m/z calculated 844.4, found 844.5.

EXAMPLE 96

Synthesis of Compound 6de

(191) Compound 6de was prepared by the same coupling reaction procedure as in example 1, in which SM-3bf (0.2 mmol) and SM-4a (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6de was obtained as a yellow solid, yield: 35%.

(192) .sup.1H-NMR of the product 6de (500 MHz, CDCl.sub.3): δ 7.81 (m, 1H), 7.53-7.59 (m, 8H), 7.34 (s, 1H), 7.24 (s, 1H), 7.19 (s, 1H), 5.55-5.56 (d, J=8.5 Hz, 1H), 5.10-5.12 (d, J=8.5 Hz, 1H), 4.48-4.51 (t, J=7.5 Hz, 1H), 4.33-4.36 (m, 1H), 3.97 (m, 1H), 3.85 (m, 1H), 3.70 (s, 3H), 3.45 (m, 1H), 3.14 (m, 1H), 2.95 (s, 6H), 2.34-2.39 (m, 2H), 2.19-2.24 (m, 2H), 1.97-2.10 (m, 6H), 0.86-0.91 (m, 12H). ESI-MS [(M+H).sup.+] for 6de: m/z calculated 752.4, found 752.5.

EXAMPLE 97

Synthesis of Compound 6df

(193) Compound 6df was prepared by the same coupling reaction procedure as in example 1, in which SM-3bf (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6df was obtained as a yellow solid, yield: 35%.

(194) .sup.1H-NMR of the product 6df (500 MHz, CDCl.sub.3): δ 7.82-7.86 (m, 1H), 7.54-7.68 (m, 8H), 7.34 (s, 1H), 7.19-7.23 (m, 2H), 6.24-6.28 (m, 1H), 5.98-6.08 (m, 2H), 5.44-5.53 (m, 1H), 5.26 (m, 1H), 5.08-5.09 (m, 1H), 4.71 (m, 1H), 4.49-4.51 (m, 1H), 4.28-4.34 (m, 1H), 3.94-3.95 (m, 1H), 3.70 (s, 3H), 3.43 (m, 1H), 3.15 (m, 1H), 2.92 (s, 6H), 1.97-2.20 (m, 6H), 1.05-1.10 (m, 6H), 0.88 (s, 6H). ESI-MS [(M+H).sup.+] for 6df: m/z calculated 750.4, found 750.5.

EXAMPLE 98

Synthesis of Compound 6dg

(195) Compound 6dg was prepared by the same coupling reaction procedure as in example 1, in which SM-3b (0.2 mmol) and SM-4ax (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dg was obtained as a yellow solid, yield: 36%.

(196) .sup.1H-NMR of the product 6dg (500 MHz, CDCl.sub.3): δ 7.10-7.71 (m, 17H), 5.97-6.15 (m, 3H), 5.41-5.55 (m, 3H), 4.73 (m, 1H), 4.48-4.55 (m, 1H), 4.26 (m, 1H), 4.03 (m, 1H), 3.69 (s, 3H), 3.30 (m, 1H), 2.72 (m, 1H), 2.44 (s, 3H), 1.97-2.27 (m, 6H), 0.88-0.99 (m, 6H). ESI-MS [(M+H).sup.+] for 6dg: m/z calculated 770.4, found 770.5.

EXAMPLE 99

Synthesis of Compound 6dh

(197) Compound 6dh was prepared by the same coupling reaction procedure as in example 1, in which SM-3bq (0.2 mmol) and SM-4a (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dh was obtained as a yellow solid, yield: 22%.

(198) ESI-MS [(M+H).sup.+] for 6dh: m/z calculated 763.4, found 763.5.

EXAMPLE 100

Synthesis of Compound 6di

(199) Compound 6di was prepared by the same coupling reaction procedure as in example 1, in which SM-3br (0.2 mmol) and SM-4a (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6di was obtained as a yellow solid, yield: 38%.

(200) ESI-MS [(M+H).sup.+] for 6di: m/z calculated 777.4, found 777.4.

EXAMPLE 101

Synthesis of Compound 6dj

(201) Compound 6dj was prepared by the same coupling reaction procedure as in example 1, in which SM-3bs (0.2 mmol) and SM-4a (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dj was obtained as a yellow solid, yield: 46%.

(202) .sup.1H-NMR of the product 6dj (500 MHz, CDCl.sub.3): δ 7.59-7.47 (m, 10H), 6.26 (m, 1H), 6.08 (m, 1H), 5.99 (m, 1H), 5.26 (s, 1H), 4.77 (m, 1H), 4.54 (m, 1H), 4.35 (m, 1H), 4.28 (m, 1H), 3.87 (m, 1H), 3.73 (s, 6H), 2.39 (m, 2H), 2.21-1.69 (m, 14H), 1.26 (d, 6H). ESI-MS [(M+H).sup.+] for 6dj: m/z calculated 777.4, found 777.5.

EXAMPLE 102

Synthesis of Compound 6dk

(203) Compound 6dk was prepared by the same coupling reaction procedure as in example 1, in which SM-3br (0.2 mmol) and SM-4ay (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dk was obtained as a yellow solid, yield: 36%.

(204) ESI-MS [(M+H).sup.+] for 6dk: m/z calculated 817.4, found 817.6.

EXAMPLE 103

Synthesis of Compound 6dm

(205) Compound 6dm was prepared by the same coupling reaction procedure as in example 1, in which SM-3br (0.2 mmol) and SM-4az (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dm was obtained as a yellow solid, yield: 38%.

(206) ESI-MS [(M+H).sup.+] for 6dm: m/z calculated 815.4, found 815.5.

EXAMPLE 104

Synthesis of Compound 6dn

(207) Compound 6dn was prepared by the same coupling reaction procedure as in example 1, in which SM-3bq (0.2 mmol) and SM-4ay (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dn was obtained as a yellow solid, yield: 30%.

(208) ESI-MS [(M+H).sup.+] for 6dn: m/z calculated 803.4, found 803.5.

EXAMPLE 105

Synthesis of Compound 6dp

(209) Compound 6dp was prepared by the same coupling reaction procedure as in example 1, in which SM-3bq (0.2 mmol) and SM-4ba (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dp was obtained as a yellow solid, yield: 28%.

(210) .sup.1H-NMR of the product 6dp (500 MHz, CDCl.sub.3): δ 8.02 (s, 1H), 7.85-7.55 (m, 9H), 6.34 (m, 1H), 6.09 (m, 1H), 5.99 (m, 1H), 5.42 (m, 1H), 5.36 (m, 1H), 4.81 (m, 1H), 4.44 (m, 1H), 4.38 (m, 1H), 3.90 (m, 1H), 3.71 (s, 6H), 3.50 (m, 1H), 2.34-2.01 (m, 16H). ESI-MS [(M+H).sup.+] for 6dp: m/z calculated 789.4, found 789.5.

EXAMPLE 106

Synthesis of Compound 6dq

(211) Compound 6dq was prepared by the same coupling reaction procedure as in example 1, in which SM-3bt (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dq was obtained as a yellow solid, yield: 36%.

(212) .sup.1H-NMR of the product 6dq (500 MHz, CDCl.sub.3): δ 7.53-7.22 (m, 8H), 6.21 (m, 1H), 6.10 (m, 1H), 6.03 (m, 1H), 5.46 (m, 1H), 5.39 (m, 1H), 4.74 (m, 1H), 4.60 (m, 1H), 4.32 (m, 1H), 4.21 (m, 1H), 3.99 (m, 1H), 3.86 (m, 1H), 3.72 (s, 3H), 3.69 (s, 3H), 2.62 (m, 1H), 2.44 (m, 1H), 2.06-1.72 (m, 6H), 1.26 (d, 12H). ESI-MS [(M+H).sup.+] for 6dq: m/z calculated 753.4, found 753.5.

EXAMPLE 107

Synthesis of Compound 6dr

(213) Compound 6dr was prepared by the same coupling reaction procedure as in example 1, in which SM-3bu (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dr was obtained as a yellow solid, yield: 33%.

(214) ESI-MS [(M+H).sup.+] for 6dr: m/z calculated 753.4, found 753.5.

EXAMPLE 108

Synthesis of Compound 6ds

(215) Compound 6ds was prepared by the same coupling reaction procedure as in example 1, in which SM-3bv(0.2 mmol) and SM-4a (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6ds was obtained as a yellow solid, yield: 38%.

(216) ESI-MS [(M+H).sup.+] for 6ds: m/z calculated 797.4, found 797.5.

EXAMPLE 109

Synthesis of Compound 6dt

(217) Compound 6dt was prepared by the same coupling reaction procedure as in example 1, in which SM-3bv (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dt was obtained as a yellow solid, yield: 41%.

(218) ESI-MS [(M+H).sup.+] for 6dt: m/z calculated 795.4, found 795.5.

EXAMPLE 110

Synthesis of Compound 6du

(219) Compound 6du was prepared by the same coupling reaction procedure as in example 1, in which SM-3bw (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6du was obtained as a yellow solid, yield: 39%.

(220) .sup.1H-NMR of the product 6du (500 MHz, CDCl.sub.3): δ 7.16-7.82 (m, 15H), 5.98-6.26 (m, 3H), 5.35-5.53 (m, 1H), 4.71-4.74 (m, 1H), 4.48-4.51 (m, 1H), 3.91-4.04 (m, 6H), 3.62-3.69 (m, 8H), 2.47-2.38 (m, 1H), 2.04-2.08 (m, 1H), 1.69-2.00 (m, 1H), 1.05-0.87 (m, 6H). ESI-MS [(M+H).sup.+] for 6du: m/z calculated 829.4, found 829.5.

EXAMPLE 111

Synthesis of Compound 6dv

(221) Compound 6dv was prepared by the same coupling reaction procedure as in example 1, in which SM-3bw (0.2 mmol) and SM-4ah (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dv was obtained as a yellow solid, yield: 34%.

(222) ESI-MS [(M+H).sup.+] for 6dv: m/z calculated 863.3, found 863.5.

EXAMPLE 112

Synthesis of Compound 6dw

(223) Compound 6dw was prepared by the same coupling reaction procedure as in example 1, in which SM-3bv (0.2 mmol) and SM-4ah (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dv was obtained as a yellow solid, yield: 37%.

(224) ESI-MS [(M+H).sup.+] for 6dw: m/z calculated 829.4, found 829.4.

EXAMPLE 113

Synthesis of Compound 6dy

(225) Compound 6dy was prepared by the same coupling reaction procedure as in example 1, in which SM-3ay (0.2 mmol) and SM-4a (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dy was obtained as a yellow solid, yield: 42%.

(226) .sup.1H-NMR of the product 6dy (500 MHz, CDCl.sub.3): δ 7.65-7.18 (m, 15H), 6.23 (m, 1H), 6.01 (m, 1H), 5.89 (m, 1H), 5.50 (m, 1H), 5.39 (m, 1H), 5.25 (m, 1H), 4.52 (m, 1H), 4.34 (m, 1H), 4.12 (m, 1H), 3.84 (m, 1H), 3.67 (s, 3H), 3.61 (s, 3H), 2.34-1.83 (m, 6H), 1.23 (d, 6H). ESI-MS [(M+H).sup.+] for 6dy: m/z calculated 771.4, found 771.4.

EXAMPLE 114

Synthesis of Compound 6dz

(227) Compound 6dz was prepared by the same coupling reaction procedure as in example 1, in which SM-3ck (0.2 mmol) and SM-4bf (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6dy was obtained as a yellow solid, yield: 38%.

(228) .sup.1H-NMR of the product 6dz (500 MHz, CDCl.sub.3): δ 7.71-7.40 (m, 20H), 6.28 (m, 1H), 6.04 (m, 1H), 5.99 (m, 1H), 5.50 (m, 1H), 5.39 (m, 1H), 4.54 (m, 1H), 4.12 (m, 1H), 3.98 (m, 1H), 3.68 (s, 3H), 3.65 (s, 3H), 2.23-1.82 (m, 6H). ESI-MS [(M+H).sup.+] for 6dz: m/z calculated 805.3, found 805.5.

EXAMPLE 115

Synthesis of Compound 6ea

(229) Compound 6ea was prepared by the same coupling reaction procedure as in example 1, in which SM-3ay (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6ea was obtained as a yellow solid, yield: 33%.

(230) .sup.1H-NMR of the product 6ea (500 MHz, CDCl.sub.3): δ 7.67-7.20 (m, 13H), 6.26 (s, 1H), 6.15 (s, 1H), 6.08 (m, 1H), 5.99 (m, 1H), 5.59 (m, 1H), 5.46 (m, 1H), 5.31 (m, 1H), 4.76 (m, 1H), 4.48 (m, 1H), 4.30 (m, 1H), 3.70 (s, 3H), 3.65 (s, 3H), 3.22 (m, 1H), 2.24-1.92 (m, 6H), 1.26 (d, 6H). ESI-MS [(M+H).sup.+] for 6ea: m/z calculated 771.4, found 771.5.

EXAMPLE 116

Synthesis of Compound 6eb

(231) Compound 6eb was prepared by the same coupling reaction procedure as in example 1, in which SM-3bx (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6eb was obtained as a yellow solid, yield: 37%.

(232) ESI-MS [(M+H).sup.+] for 6eb: m/z calculated 737.4, found 737.4.

EXAMPLE 117

Synthesis of Compound 6ec

(233) Compound 6eb was prepared by the same coupling reaction procedure as in example 1, in which SM-3by (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6ec (30 mg) was obtained as a yellow solid, yield: 43%.

(234) ESI-MS [(M+H).sup.+] for 6ec: m/z calculated 737.4, found 737.5.

EXAMPLE 118

Synthesis of Compound 6ej

(235) Compound 6ej was prepared by the same coupling reaction procedure as in example 1, in which SM-3ci (0.2 mmol) and SM-4bd (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6ej (76 mg) was obtained as a yellow solid, yield: 43%.

(236) ESI-MS [(M+H).sup.+] for 6ej: m/z calculated 880.4, found 880.5.

EXAMPLE 119

Synthesis of Compound 6ek

(237) Compound 6ek was prepared by the same coupling reaction procedure as in example 1, in which SM-3cq (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6ek (81 mg) was obtained as a yellow solid, yield: 46%.

(238) ESI-MS [(M+H).sup.+] for 6ek: m/z calculated 881.5, found 881.5.

EXAMPLE 120

Synthesis of Compound 6em

(239) Compound 6em was prepared by the same coupling reaction procedure as in example 1, in which SM-3cq (0.2 mmol) and SM-4bf (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6em (75 mg) was obtained as a yellow solid, yield: 41%.

(240) ESI-MS [(M+H).sup.+] for 6em: m/z calculated 915.5, found 915.5.

EXAMPLE 121

Synthesis of Compound 6en

(241) Compound 6en was prepared by the same coupling reaction procedure as in example 1, in which SM-3cr (0.2 mmol) and SM-4bg (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6en (94 mg) was obtained as a yellow solid, yield: 54%.

(242) ESI-MS [(M+H).sup.+] for 6en: m/z calculated 869.5, found 869.5.

EXAMPLE 122

Synthesis of Compound 6ep

(243) Compound 6ep was prepared by the same coupling reaction procedure as in example 1, in which SM-3by (0.2 mmol) and SM-4b (0.2 mmol) were used instead of SM-3a and SM-4i, and the product 6ep (71 mg) was obtained as a yellow solid, yield: 39%.

(244) ESI-MS [(M+H).sup.+] for 6ej: m/z calculated 903.5, found 903.5.

EXAMPLE 123

Synthesis of Compound 6fa

(245) Compound 6fa was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3au (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fa was obtained (105 mg, yield: 53%).

(246) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fa: m/z calculated 991.3, founded 991.4.

EXAMPLE 124

Synthesis of Compound 6fb

(247) Compound 6fb was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3av (0.2 mmol) and SM-4ad (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fb was obtained (98 mg, yield: 47%).

(248) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fb: m/z calculated 1025.3, founded 1025.4.

EXAMPLE 125

Synthesis of Compound 6fc

(249) Compound 6fc was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ba (0.2 mmol) and SM-4ah (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fc was obtained (87 mg, yield: 52%).

(250) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fc: m/z calculated 833.3, founded 833.4.

EXAMPLE 126

Synthesis of Compound 6fd

(251) Compound 6fd was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3av (0.2 mmol) and SM-4ah (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fd was obtained (83 mg, yield: 48%).

(252) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fd: m/z calculated 867.2, founded 867.3.

EXAMPLE 127

Synthesis of Compound 6fe

(253) Compound 6fe was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3aw (0.2 mmol) and SM-4ah (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fe was obtained (95 mg, yield: 54%).

(254) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fe: m/z calculated 865.2, founded 865.3.

EXAMPLE 128

Synthesis of Compound 6ff

(255) Compound 6ff was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cb (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6ff was obtained (69 mg, yield: 43%).

(256) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6ff: m/z calculated 865.3, founded 865.3.

EXAMPLE 129

Synthesis of Compound 6fg

(257) Compound 6fg was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cn (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fg was obtained (32 mg, yield: 20%).

(258) .sup.1H NMR for the product 6fg (500 MHz, CDCl.sub.3): δ 7.39-7.10 (m, 8H), 6.09 (s, 1H), 5.99 (s, 1H), 5.49 (s, 1H), 5.25 (s, 1H), 4.74 (m, 1H), 4.38 (m, 1H), 4.32 (m, 1H), 3.91 (s, 1H), 3.71 (s, 6H), 2.38 (m, 2H), 2.19 (m, 2H), 2.09-2.07 (m, 4H), 1.28 (s, 6H), 1.27 (s, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fg: m/z calculated 799.3, founded 799.3.

EXAMPLE 130

Synthesis of Compound 6fh

(259) Compound 6th was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cm (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fh was obtained (46 mg, yield: 26%).

(260) .sup.1H NMR for the product 6fh (500 MHz, CDCl.sub.3): δ 7.92-7.27 (m, 18H), 6.24 (s, 1H), 6.19 (s, 1H), 5.97 (s, 1H), 5.89 (s, 1H), 5.48 (m, 1H), 5.28 (s, 1H), 4.55 (m, 1H), 4.10 (s, 1H), 3.76 (s, 6H), 2.32-2.03 (m, 6H). Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fh: m/z calculated 867.3, founded 867.3.

EXAMPLE 131

Synthesis of Compound 6fi

(261) Compound 6fi was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cm (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fi was obtained (59 mg, yield: 25%).

(262) .sup.1H NMR for the product 6fi (500 MHz, CDCl.sub.3): δ 7.46-7.41 (m, 13H), 6.20 (s, 1H), 6.09 (s, 1H), 5.99 (s, 1H), 5.51 (m, 1H), 5.31 (m, 1H), 4.78 (m, 1H), 4.57 (m, 1H), 4.31 (m, 1H), 3.70 (s, 6H), 3.24 (m, 1H), 2.24-1.92 (m, 6H), 1.28 (s, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fi: m/z calculated 833.3, founded 833.3.

EXAMPLE 132

Synthesis of Compound 6fj

(263) Compound 6fj was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cn (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fj was obtained (53 mg, yield: 35%).

(264) .sup.1H NMR for the product 6fj (500 MHz, CDCl.sub.3): δ 7.47-7.32 (m, 13H), 6.16 (s, 1H), 5.98 (s, 1H), 5.92 (s, 1H), 5.53 (m, 1H), 5.47 (m, 1H), 5.23 (m, 1H), 4.61 (m, 1H), 4.37 (m, 1H), 3.88 (m, 1H), 3.74 (s, 6H), 2.34-2.03 (m, 6H), 1.27 (s, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fj: m/z calculated 833.3, founded 833.3.

EXAMPLE 133

Synthesis of Compound 6fk

(265) Compound 6fk was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cp (0.2 mmol) and SM-4be (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fk was obtained (40 mg, yield: 26%).

(266) .sup.1H NMR for the product 6fk (500 MHz, CDCl.sub.3): δ 7.46-7.31 (m, 18H), 6.27 (s, 1H), 6.12 (s, 1H), 5.99 (s, 1H), 5.90 (s, 1H), 5.52 (m, 1H), 5.33 (s, 1H), 4.53 (m, 1H), 4.11 (s, 1H), 3.69 (s, 6H), 2.34-1.99 (m, 6H). Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fk: m/z calculated 867.3, founded 867.3.

EXAMPLE 134

Synthesis of Compound 6fm

(267) Compound 6fm was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cp (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fm was obtained (81 mg, yield: 48%).

(268) .sup.1H NMR for the product 6fm (500 MHz, CDCl.sub.3): δ 7.47-7.40 (m, 13H), 6.24 (s, 1H), 5.97 (s, 1H), 5.90 (s, 1H), 5.58 (m, 1H), 5.27 (s, 1H), 4.62 (m, 1H), 4.36 (m, 1H), 4.12 (m, 1H), 3.88 (m, 1H), 3.73 (s, 6H), 2.18-2.02 (m, 6H), 1.26 (s, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fm: m/z calculated 833.3, founded 833.3.

EXAMPLE 135

Synthesis of Compound 6fn

(269) Compound 6fn was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cb (0.2 mmol) and SM-4a (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fn was obtained (63 mg, yield: 38%).

(270) .sup.1H NMR for the product 6fn (500 MHz, CDCl.sub.3): δ 7.55-7.13 (m, 8H), 6.07 (s, 1H), 5.98 (s, 1H), 5.57 (s, 1H), 5.28 (s, 1H), 4.79 (m, 1H), 4.60 (m, 1H), 4.39 (m, 1H), 4.33 (s, 1H), 3.73 (s, 6H), 2.39 (m, 1H), 2.25 (m, 1H), 2.11-2.07 (m, 6H), 1.07 (s, 6H), 0.94 (s, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fn: m/z calculated 799.3, founded 799.3.

EXAMPLE 136

Synthesis of Compound 6fp

(271) Compound 6fp was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cb (0.2 mmol) and SM-4be (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fp was obtained (59 mg, yield: 35%).

(272) .sup.1H NMR for the product 6fp (500 MHz, CDCl.sub.3): δ 7.45-7.39 (m, 13H), 6.18 (s, 1H), 6.06 (s, 1H), 5.95 (s, 1H), 5.61 (m, 1H), 5.30 (m, 1H), 4.77 (m, 1H), 4.56 (m, 1H), 4.30 (m, 1H), 3.70 (s, 3H), 3.63 (s, 3H), 3.22 (s, 1H), 2.25-1.91 (m, 6H), 1.26 (s, 6H). Confirmed by MS.

(273) ESI-MS [(M+H).sup.+] for 6fp: m/z calculated 833.3, founded 833.3.

EXAMPLE 137

Synthesis of Compound 6fq

(274) Compound 6fq was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ce (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fq was obtained (61 mg, yield: 37%).

(275) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fq: m/z calculated 799.3, founded 799.4.

EXAMPLE 138

Synthesis of Compound 6fr

(276) Compound 6fr was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cc (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fr was obtained (59 mg, yield: 35%).

(277) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fr: m/z calculated 833.3, founded 833.3.

EXAMPLE 139

Synthesis of Compound 6fs

(278) Compound 6fs was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cd (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fs was obtained (57 mg, yield: 32%).

(279) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fs: m/z calculated 867.3, founded 867.5.

EXAMPLE 140

Synthesis of Compound 6 ft

(280) Compound 6 ft was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cd (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6 ft was obtained (57 mg, yield: 34%).

(281) .sup.1H NMR for the product 6 ft (500 MHz, CDCl.sub.3): δ 7.20-7.66 (m, 13H), 5.99-6.26 (m, 3H), 5.56-5.58 (m, 1H), 5.31-5.32 (m, 1H), 4.73-4.76 (m, 2H), 4.49-4.51 (m, 1H), 3.79-3.82 (m, 2H), 3.68-3.71 (m, 5H), 3.54 (s, 3H), 1.93-2.04 (m, 5H), 0.90-0.91 (m, 6H). Confirmed by MS, ESI-MS [(M+H).sup.+] for 6 ft: m/z calculated 833.3, founded 833.5.

EXAMPLE 141

Synthesis of Compound 6fu

(282) Compound 6fu was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ce (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fu was obtained (60 mg, yield: 37%).

(283) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fu: m/z calculated 817.3, founded 817.3.

EXAMPLE 142

Synthesis of Compound 6fv

(284) Compound 6fv was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cf (0.2 mmol) and SM-4b (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fv was obtained (52 mg, yield: 32%).

(285) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fv: m/z calculated 817.3, founded 817.3.

EXAMPLE 143

Synthesis of Compound 6fw

(286) Compound 6fw was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cf (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fw was obtained (55 mg, yield: 32%).

(287) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fw: m/z calculated 851.3, founded 851.3.

EXAMPLE 144

Synthesis of Compound 6fx

(288) Compound 6fx was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cg (0.2 mmol) and SM-4bf (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fx was obtained (67 mg, yield: 39%).

(289) Confirmed by MS, ESI-MS [(M+H).sup.+] for 6fx: m/z calculated 850.3, founded 850.4.

EXAMPLE 145

Synthesis of Compound 6fy

(290) Compound 6fy was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3ch (0.2 mmol) and SM-4be (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid 6fy was obtained (198 mg, yield: 48%).

(291) Confirmed by MS. ESI-MS [(M+H).sup.+] for 6fy: m/z calculated 833.3, founded 833.4.

EXAMPLE 146

Synthesis of Compound Ref-3

(292) Compound Ref-3 was prepared by the same coupling reaction procedure as in example 1. By using the reagent SM-3cm (0.2 mmol) and SM-4be (0.2 mmol) instead of SM-3a and SM-4i, a yellow solid Ref-3 was obtained (69 mg, yield: 40%).

(293) .sup.1H NMR for the product Ref-3 (500 MHz, CDCl.sub.3): δ 10.53 (s, 1H), 7.75-7.14 (m, 17H), 6.13 (m, 2H), 5.46 (m, 2H), 5.31 (m, 2H), 3.80 (m, 6H), 3.23 (m, 2H), 2.91 (m, 2H), 2.23-1.67 (m, 12H). Confirmed by MS, ESI-MS [(M+H).sup.+] for Ref-3: m/z calculated 869.3, founded 869.3.