Disclosed are compounds according to Formula (A), and related tautomers and pharmaceutical compositions. Also disclosed are therapeutic methods, e.g., of treating kidney diseases, using the compounds of Formula (A).

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Disclosed are compounds according to Formula (A), and related tautomers and pharmaceutical compositions. Also disclosed are therapeutic methods, e.g., of treating kidney diseases, using the compounds of Formula (A).

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Compounds of formula (I) wherein: X is —O—, —S(O).sub.r—, —CH.sub.2—, or —NR—, wherein r is 0, 1, or 2; X.sup.1, X.sup.2, and X.sup.5 are each independently CR.sup.7 or N; one of X.sup.3 or X.sup.4 is C and is attached by a single bond to -L-, and the other is CR.sup.7 or N, provided that no more than three of X.sup.1, X.sup.2, X.sup.3, X or X.sup.5 are N; Ring A is monocyclic C.sub.5-6scycloalkyl or a 5- to 6-membered monocyclic heterocyclyl comprising from 1 to 5 heteroatoms independently selected from N, S, or O; wherein Ring A is further optionally substituted with from 1 to 3 R.sup.4; provided that Ring A is not morpholinyl, thiomorpholinyl or tetrahydro-2H-pyranyl; L is a bond, —O—, —NR—, —S(O).sub.n—, —CH.sub.2—, or —C(O)—, wherein n is 0, 1, or 2; 1 2 L.sup.1 is an C.sub.1-8alkylene, C.sub.3-scycloalkylene, —CH.sub.2-L.sup.2-, or a 3- to 8-membered heterocyclylene comprising 1 to 5; R.sup.1 is C.sub.6-20alkyl or a monocyclic C.sub.3-8cycloalkyl; wherein said C.sub.3-8cycloalkyl is substituted with at least one R.sup.6 and may be optionally substituted with from 1 to 5 additional R.sup.6 substituents, wherein R.sup.6 for each occurrence is independently selected; and R.sup.2 is —C(O)OR.sup.3, —C(O)N(R.sup.3)—S(O).sub.2R.sup.3, —S(O).sub.2OR.sup.3, —C(O)NHC(O)R.sup.3, —Si(O)OH, —B(OH).sub.2, —N(R.sup.3)S(O).sub.2R.sup.3, —S(O).sub.2N(R.sup.3).sub.2, —O—P(O)(OR.sup.3).sub.2, or —P(O)(OR.sup.3).sub.2, —CN, —S(O).sub.2NHC(O)R.sup.3, —C(O)NHS(O).sub.2R3, —C(O)NHOH, —C(O)NHCN, —CH(CF.sub.3)OH, —C(CF.sub.3).sub.2OH, or a selected heteroaryl or heterocyclyl; and pharmaceutically acceptable salts thereof, can modulate the activity of one or more SIP receptors and/or the activity of autotaxin (ATX). ##STR00001##

Compounds of formula (I) wherein: X is —O—, —S(O).sub.r—, —CH.sub.2—, or —NR—, wherein r is 0, 1, or 2; X.sup.1, X.sup.2, and X.sup.5 are each independently CR.sup.7 or N; one of X.sup.3 or X.sup.4 is C and is attached by a single bond to -L-, and the other is CR.sup.7 or N, provided that no more than three of X.sup.1, X.sup.2, X.sup.3, X or X.sup.5 are N; Ring A is monocyclic C.sub.5-6scycloalkyl or a 5- to 6-membered monocyclic heterocyclyl comprising from 1 to 5 heteroatoms independently selected from N, S, or O; wherein Ring A is further optionally substituted with from 1 to 3 R.sup.4; provided that Ring A is not morpholinyl, thiomorpholinyl or tetrahydro-2H-pyranyl; L is a bond, —O—, —NR—, —S(O).sub.n—, —CH.sub.2—, or —C(O)—, wherein n is 0, 1, or 2; 1 2 L.sup.1 is an C.sub.1-8alkylene, C.sub.3-scycloalkylene, —CH.sub.2-L.sup.2-, or a 3- to 8-membered heterocyclylene comprising 1 to 5; R.sup.1 is C.sub.6-20alkyl or a monocyclic C.sub.3-8cycloalkyl; wherein said C.sub.3-8cycloalkyl is substituted with at least one R.sup.6 and may be optionally substituted with from 1 to 5 additional R.sup.6 substituents, wherein R.sup.6 for each occurrence is independently selected; and R.sup.2 is —C(O)OR.sup.3, —C(O)N(R.sup.3)—S(O).sub.2R.sup.3, —S(O).sub.2OR.sup.3, —C(O)NHC(O)R.sup.3, —Si(O)OH, —B(OH).sub.2, —N(R.sup.3)S(O).sub.2R.sup.3, —S(O).sub.2N(R.sup.3).sub.2, —O—P(O)(OR.sup.3).sub.2, or —P(O)(OR.sup.3).sub.2, —CN, —S(O).sub.2NHC(O)R.sup.3, —C(O)NHS(O).sub.2R3, —C(O)NHOH, —C(O)NHCN, —CH(CF.sub.3)OH, —C(CF.sub.3).sub.2OH, or a selected heteroaryl or heterocyclyl; and pharmaceutically acceptable salts thereof, can modulate the activity of one or more SIP receptors and/or the activity of autotaxin (ATX). ##STR00001##

Compounds of the general formula):

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processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.

Compounds of the general formula):

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processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.

A compound indicated by formula (I) or a pharmacologically acceptable salt thereof is provided as a compound that can be a therapeutic or prophylactic drug for TRPC6-related diseases, such as nephrotic syndrome, membranous nephropathy, acute renal failure, septicemia, chronic renal failure, diabetic nephropathy, pulmonary hypertension, acute lung injury, heart failure, malignant tumor, and muscular dystrophy. (In the formula, Ar.sup.1, Ar.sup.2, X.sup.1-X.sup.3, R.sup.1, R.sup.3, R.sup.7, R.sup.8, L.sup.1, and L.sup.2 are as defined in the specifications.)

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A compound indicated by formula (I) or a pharmacologically acceptable salt thereof is provided as a compound that can be a therapeutic or prophylactic drug for TRPC6-related diseases, such as nephrotic syndrome, membranous nephropathy, acute renal failure, septicemia, chronic renal failure, diabetic nephropathy, pulmonary hypertension, acute lung injury, heart failure, malignant tumor, and muscular dystrophy. (In the formula, Ar.sup.1, Ar.sup.2, X.sup.1-X.sup.3, R.sup.1, R.sup.3, R.sup.7, R.sup.8, L.sup.1, and L.sup.2 are as defined in the specifications.)

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Disclosed is a compound of Formula I, including N-oxides, and salts thereof, wherein R.sup.1, R.sup.2 and R.sup.3 are defined as set forth in the disclosure. Also disclosed is a process for preparing a compound of Formula I. A compound of Formula I can also be used as a synthetic intermediate to prepare pyridazinone-based herbicides. ##STR00001##

Disclosed is a compound of Formula I, including N-oxides, and salts thereof, wherein R.sup.1, R.sup.2 and R.sup.3 are defined as set forth in the disclosure. Also disclosed is a process for preparing a compound of Formula I. A compound of Formula I can also be used as a synthetic intermediate to prepare pyridazinone-based herbicides. ##STR00001##