Patent ID: 6552086
Filing Date: 2003-04-22
Classification: A61P,C07C

Abstract:
A compound of the formula: whereinR1 represents a phenyl, which is unsubstituted or substituted by one or two substituents selected independently from halogen; (1-10C)alkyl; and a group of formula R14â€”(La)nâ€”X2â€”(Lb)m in which X2 represents a bond, La and Lb each represent (1-4C)alkylene, n and m is 0, and R14 represents a phenyl which is unsubstituted or substituted by one or two of halogen, or (1-10C) alkyl, R2a and R2b each independently represent hydrogen, or (1-6C)alkyl, and either one of R5, R6, R7 and R8 represents hydrogen, or (1-6C)alkyl, and the remainder of R5, R6, R7 and R8 represent hydrogen; or a pharmaceutically acceptable salt thereof; with the proviso that if R2a represents hydrogen, then R2b represents (1-6C)alkyl.