Patent ID: 8710093
Filing Date: 2014-04-29
Classification: A61P,C07D

Abstract:
1. A compound or a salt thereof of formula II shown below wherein n is a number from 0 to 4, each R R2 is hydrogen or unsubstituted or substituted alkyl, unsubstituted or substituted alkoxycarbonyl, unsubstituted or substituted arylsulfonyl, unsubstituted or substituted alkylsulfonyl, unsubstituted or substituted aryl, carbamoyl or N-mono- or N,N-disubstituted carbamoyl, silyl substituted by three moieties independently selected from unsubstituted or substituted alkyl and substituted or unsubstituted aryl, or acyl, and R3 and R4 are, independently of each other, unsubstituted or substituted alkyl or together form an unsubstituted or substituted alkylene bridge (thus forming a ring with the binding nitrogen) or an alkylene bridge to which a phenyl or a C3-C8-cycloalkyl ring is condensed at two vicinal carbon atoms of the alkylene bridge.