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US 6,635,771 B2Granted
N-benzhydryl indole compounds
AssigneeWyeth
InventorsJohn C. McKew, Steven Y. Tam, Katherine L. Lee, Lihren Chen, Paresh Thakker, Fuk-Wah Sum, Mark Behnke, Baihua Hu, James D. Clark
Life of this patent
Estimating the term…
Abstract
Compounds of the formula in which R, R′, R7-R11, X, n1 and n3 are as defined herein. These compounds are useful as intermediates for preparing pharmaceutical compounds having pharmacological activity as chemical inhibitors of the activity of various phospholipase enzymes, particularly phospholipase A2 enzymes.
Claims8
A compound of the formula
- wherein
- R is —(CH2)n—A, —(CH2)n—S—A, or —(CH2)n—O—A, where A represents:
- D represents C1-C6 alkyl, C1-C6 alkoxy, —CF3 or —C1-3alkyl—CF3, B and C are each independently selected from the group consisting of phenyl, pyridinyl, pyrimidinyl, furanyl, thiophenyl or pyrrolyl groups, each optionally substituted by from 1 to 3, substituents selected independently from the group consisting of H, halogen, —CN, —CHO, —CF3, —OCF3, —OH, —C1-C6 alkyl, C1-C6 alkoxy, —NH2 , —N(C1-C6)2, —NH(C1-C6), —N—C(O)—(C1-C6), —NO2, or by a 5- or 6-membered heterocyclic or heteroaromatic ring containing 1 or 2 heteroatoms selected from O, N or S;
- R′ is selected from the group consisting of —CH2—OH, —CH2—NH—S(O)2—(CH2)n2-halo, —CH2—NH—S(O)2—CH═CH, —CH2—NH2, or a protected form of —CH2—NH2;
- R7 and R8 are independently selected from H, halogen, —CN, —CHO, —CF3, —OCF3, —OH, —C1-C6 alkyl, C1-C6 alkoxy, C1-C6 thioalkyl, —NH2, —N(C1-C6)2, —NH(C1-C6), —N—C(O)—(C1-C6), or —NO2;
- R9 represents —(CH2)n4—CO2H, a C1-C8 alkyl ester of —CH2)n4—CO2H, or a pharmaceutically acceptable acid mimic or mimetic;
- R10 is selected from H, halogen, —CN, —CHO, —CF3, —OCF3, —OH, —C1-C6 alkyl, C1-C6 alkoxy, C1—C6 thioalkyl, —NH2, —N(C1-C6)2, —NH(C1-C6), —N—C(O)—(C1—C6), or —NO2;
- R11 is selected from H, halogen, —CN, —CHO, —CF3, —OCF3, —OH, —C1-C6 alkyl, C1-C6 alkoxy, C1-C6 thioalkyl, —NH2, —N(C1-C6)2, —NH(C1-C6), —N—C(O)—(C1-C6), —NO2, —N—C(O)—N(C1-C3 alkyl)2, —N—C(O)—NH(C1-C3 alkyl), —N—C(O)—O—(C1-C3 alkyl), —SO2—C1-C6 alkyl, —S—C3-C6 cycloalkyl, —S—CH2-C3-C6 cycloalkyl, —SO2-C3-C6 cycloalkyl, , —SO2—CH2—C3-C6 cycloalkyl, C3-C6 cycloalkyl, —CH2—C3-C6 cycloalkyl, —O—C3-C6 cycloalkyl, , —O—CH2—C3-C6 cycloalkyl, phenyl, benzyl, benzyloxy, morpholino, pyrrolidino, piperidine, piperizine, furan, thiophene, imidazole, tetrazole, pyrazine, pyrazolone, pyrazole, imidazole, oxazole or isoxazole, the rings of each of these groups each being optionally substituted by from 1 to 3 substituents selected from the group of H, halogen, —CN, —CHO, —CF3, —OH, —C1-C6 alkyl, C1-C6 alkoxy, —NH2, —N(C1-C6)2, —NH(C1-C6), —N—C(O)—(C1-C6), —NO2, —SO2(C1-C3 alkyl), —SO2NH(C1-C3 alkyl), —SO2N(C1-C3 alkyl)2, or OCF3;
- n is an integer from 0 to 3;
- n, is an integer from 0 to 3;
- n2 is an integer from 0 to 3
- n3 is an integer from 0 to 3;
- n4 is an integer from 0 to 2;
- and,
- X is a linking group selected from the group consisting of of —O—, —CH2—, —SO2—, —NH—, and
- —N(C1-C6-alkyl)—.
13 more elements
A compound selected form the group consisting of:
- 4-{2-[2-(2-Amino-ethyl)-1-benzyhydryl-5-chloro-1H-indol-3-yl]-ethanesulfonyl}-benzoic acid methyl ester;
- 4-{2-[2-(2-Amino-ethyl)-1-benzyhydryl-5-chloro-1H-indol-3-yl]-ethoxy}-benzoic acid methyl ester;
- 4-{3-[2-(2-Amino-ethyl)-1-benzyhydryl-5-chloro-1H-indol-3-yl]-propyl}-benzoic acid methyl ester;
- 4-{2-[2-(2-Amino-ethyl)-1-benzhydryl-5-chloro-1H-indol-3-yl]-ethylamino}-benzoic acid methyl ester;
- and
- 4-({2-[2-(2-Amino-ethyl)-1-benzhydryl-5-chloro-1H-indol-3-yl]-ethyl}-methyl-amino)-benzoic acid methyl ester.
3 more elements
Dependencies are inferred from the claim text.