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US 9,272,990 B2Granted
Lysophosphatidic acid receptor antagonists and their use in the treatment fibrosis
AssigneeAmira Pharmaceuticals, Inc.
InventorsThomas Jon Seiders, Bowei Wang, John Howard Hutchinson, Nicholas Simon Stock, Deborah Volkots
Life of this patent
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Abstract
Described herein are compounds that are antagonists of lysophosphatidic receptor(s). Also described are pharmaceutical compositions and medicaments that include the compounds described herein, as well as methods of using such antagonists, alone and in combination with other compounds, for treating LPA-dependent or LPA-mediated conditions or diseases.
Claims7
The compound of Formula (II):
- wherein:
- R1 is —CO2H, —CO2RD, —C(═O)NHSO2R10, —C(═O)N(R9)2, —C(═O)NH—OH, —C(═O)NH—CN, —P(═O)(OH)2, —P(═O)(ORD)2, —OPO3H2, —SO2NHC(═O)R10, —CN, —C(═NH)—NH2, —C(═NH)—NHC(═O)RD, —C(═O)NHCH2CH2SO3H, tetrazolyl, 5-oxo-2,5-dihydro-[1,2,4]oxadiazol-3-yl, or carboxylic acid bioisostere;
- RD is H or C1-C6alkyl;
- L2 is a substituted or unsubstituted C1-C6alkylene, substituted or unsubstituted C1-C6fluoroalkylene, or substituted or unsubstituted C1-C6heteroalkylene, where if L2 is substituted then L2 is substituted with 1, 2 or 3 R12;
- each R12 is independently F, C1-C4alkyl, C1-C4fluoroalkyl, hydroxyl, C1-C4alkoxy, C1-C4fluoroalkoxy or a substituted or unsubstituted phenyl;
- or L2 is -L3-X1-L4-;
- L3 is absent or a substituted or unsubstituted C1-C4alkylene, where if L3 is substituted then L3 is substituted with 1, 2, or 3 R13;
- each R13 is independently F, C1-C4alkyl, C1-C4fluoroalkyl, hydroxyl, C1-C4alkoxy or C1-C4fluoroalkoxy;
- X1 is absent, —O—, —S—, —S(O)—, —S(O)2—, —NR7—, —C(O)NR8—, —NR8C(═O)—, —NR8C(═O)CH2O—, —NR8C(═O)—CH(CH3)O—, —NR8C(═O)—C(CH3)2O—, —N(R8)S(═O)2—, —S(═O)2N(R8)—, —C(═O)—, —OC(═O)—, —C(═O)O—, —OC(═O)O—, —OC(═O)N(R8)—, —NR8C(═O)O—, or —NR8C(═O)N(R8)—;
- R7 is H, —S(═O)2R16, —S(═O)2N(R9)2, —C(═O)R10, —CO2R9, —C(═O)N(R9)2, C1-C4alkyl, C1-C4fluoroalkyl, or C1-C4heteroalkyl;
- R8 is H, C1-C4alkyl, or C1-C4fluoroalkyl;
- L4 is absent or a substituted or unsubstituted C1-C4alkylene, where if L4 is substituted then L4 is substituted with 1, 2, or 3 R14;
- each R14 is independently F, C1-C4alkyl, C1-C4fluoroalkyl, hydroxyl, C1-C4alkoxy or C1-C4fluoroalkoxy;
- or L2 is -L5-X2-L6-;
- L5 is absent, —C(═O)—, —S—, —S(O)—, —S(O)2—, —N(RD)—, —N(RD)C(═O)—, substituted or unsubstituted C1-C4alkylene, substituted or unsubstituted C1-C4fluoroalkylene, or a substituted or unsubstituted C1-C4heteroalkylene, where if L5 is substituted, then L5 is substituted with 1 or 2 R15, where each R15 is F, C1-C4alkyl, —OH, —OR8, or —N(R8)2;
- X2 is a substituted or unsubstituted cyclic group selected from a substituted or unsubstituted C3-C6cycloalkylene, a substituted or unsubstituted C2-C5heterocycloalkylene, a substituted or unsubstituted monocyclic C1-C5heteroarylene, and a substituted or unsubstituted phenylene, where if X2 is substituted, then X2 is substituted with 1 or 2 R17, each R17 is independently halogen, —CN, —OH, C1-C4alkyl, C1-C4fluoroalkyl, C1-C4fluoroalkoxy, C1-C4alkoxy, or C1-C4heteroalkyl;
- L6 is absent, a substituted or unsubstituted C1-C4alkylene, substituted or unsubstituted C1-C4fluoroalkylene, substituted or unsubstituted C1-C4heteroalkylene, —O—, —S—, —S(O)—, SO2, N(R8)—, or —C(═O)—N(R8)—C1-C4alkylene-, where if L6 is substituted, then L6 is substituted with 1 or 2 R16, where each R16 is independently F, C1-C4alkyl, —OH, —OR8, or —N(R8)2;
- RA and RB are independently halogen, —CN, —OH, C1-C4alkyl, C1-C4alkoxy, C1-C4fluoroalkyl, C1-C4fluoroalkoxy, or C3-C6cycloalkyl;
- Each Rc is independently halogen, —OH, —CH3, —CH2CH3, —CF3, —OCF3, —OCH3 and —OCH2CH3;
- A is phenyl, furanyl, thienyl, pyrrolyl, oxazolyl, thiazolyl, imidazolyl, pyrazolyl, triazolyl, isothiazolyl, oxadiazolyl, pyridinyl, pyrimidinyl, pyrazinyl pyridazinyl, thiophenyl, isoquinolinyl, or thiadiazolyl;
- R3 is H or C1 to C4 alkyl;
- each R9 is independently H, C1-C6heteroalkyl, C1-C6fluoroalkyl, a substituted or unsubstituted C3-C10cycloalkyl, a substituted or unsubstituted C2-C10heterocycloalkyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heteroaryl, a substituted or unsubstituted —C1-C4alkylene-C3-C10cycloalkyl, a substituted or unsubstituted —C1-C4alkylene-C2-C10heterocycloalkyl, a substituted or unsubstituted —C1-C4alkylene-aryl, or a substituted or unsubstituted —C1-C4alkylene-heteroaryl;
- or two R9 groups attached to the same N atom are taken together with the N atom to which they are attached to form a substituted or unsubstituted heterocycle;
- R10 is C1-C6alkyl, C1-C6heteroalkyl, C1-C6fluoroalkyl, a substituted or unsubstituted C3-C10cycloalkyl, a substituted or unsubstituted C2-C10heterocycloalkyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heteroaryl, a substituted or unsubstituted —C1-C4alkylene-C3-C10cycloalkyl, a substituted or unsubstituted —C1-C4alkylene-C2-C10heterocycloalkyl, a substituted or unsubstituted —C1-C4alkylene-aryl, or a substituted or unsubstituted —C1-C4alkylene-heteroaryl;
- m is 0, 1, or 2;
- n is 0, 1, or 2;
- and
- p is 0, 1, or 2.
25 more elements
Dependencies are inferred from the claim text.