Patent ID: 6403591
Filing Date: 2002-06-11
Classification: A61P,C07D,G01N

Abstract:
A compound of the formula: or a pharmaceutically acceptable salt thereof, whereinA represents phenyl optionally substituted with up to four groups independently selected from halogen, hydroxy, amino, mono- or di(C1-C6)hydrocarbylamino, aminosulfonyl, C1-C6 hydrocarbylaminosulfonyl, di(C1-C6)hydrocarbylaminosulfonyl, cyano, nitro, cyclohydrocarbylhydrocarbyl, trifluoromethyl, C1-C6 hydrocarbyl, trifluoromethoxy, C3-C6 cyclohydrocarbyl, and C1-C6 alkoxy; R5 and R6 are the same or different and represent hydrogen or C1-C6 hydrocarbyl; and R2 represents hydrogen, halogen, hydroxy, amino, mono- or di(C1-C6)hydrocarbylamino, aminosulfonyl, C1-C6 hydrocarbylaminosulfonyl, di(C1-C6)hydrocarbylaminosulfonyl, cyano, nitro, cyclohydrocarbylhydrocarbyl, trifluoromethyl, C1-C6 hydrocarbyl, trifluoromethoxy, C3-C6 cyclohydrocarbyl, or C1-C6 alkoxy; and n is 0 or 1.