摘要 |
Indole carbonitrile derivatives (I) are new. Indole carbonitrile derivatives of formula (I) and their isomers and salts are new. R1, R2 = H or 1-6C alkyl; A = 1-6C alkylene, 2-6C alkenylene or 2-6C alkynylene; G1 = NR3R4 or heterocycloalkyl optionally substituted by Q; R3, R4 = H, 1-6C alkyl, 3-8C cycloalkyl, (3-8C)cycloalkyl(1-6C)alkyl or optionally substituted aryl, aryl(1-6C)alkyl, heteroaryl or heteroaryl(1-6C)alkyl; Q = 1-6C alkyl, 3-8C cycloalkyl, (3-8C)cycloalkyl(1-6C)alkyl, CN, COOH, 2-7C alkoxycarbonyl, CONQ1Q2 or aryl, aryl(1-6C)alkyl, heteroaryl or heteroaryl(1-6C)alkyl (all optionally substituted) and Q1, Q2 = H, 1-6C alkyl, 3-8C cycloalkyl or optionally substituted phenyl or benzyl. An Independent claim is included for the preparation of (I). |