Patent ID: 6482956
Filing Date: 2002-11-19
Classification: A61P,C07D

Abstract:
A compound of Formula (II): wherein:Ra is hydrogen; R3 is benzyloxy substituted by COOR wherein R is hydrogen or C1-5 alkyl; R4 is independently R11, OH, C1-5 alkoxy, S(O)qR11, N(R6)2, Br, F, I, Cl or NHCOR6, wherein the C1-5 alkoxy may be unsubstituted or substituted by OH, methoxy or halogen; R5 is Br, Cl, F or I; R6 is independently hydrogen or C1-8 alkyl; R11 is hydrogen, C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl, all of which may be substituted or unsubstituted by one or more OH, CH2OH, N(R6)2 or halogen; R15 is hydrogen or C1-6 alkyl.