Patent ID: 6090981
Filing Date: 2000-07-18
Classification: A61P,C07C,Y10S

Abstract:
A compound of the formula II or a salt thereof of the formula III, ##STR38## wherein R(2) is F, Cl, Br, I, (C.sub.2 -C.sub.6)-alkyl or (C.sub.1 -C.sub.6)-alkoxy,Y is a hydrocarbon chain of the formula--{CR(3).sub.2 }.sub.n --where R(3)=H or (C.sub.1 -C.sub.2)-alkyl and n=1, 2, 3 or 4,X is hydrogen, F, Cl, Br, I or (C.sub.1 -C.sub.6)-alkyl,Z is F, Cl, Br, 1, NO.sub.2, (C.sub.1 -C.sub.4)-alkoxy or (C.sub.1 -C.sub.4)-alkyl,and the cation M in the salt of the formula III is an alkali metal or alkaline earth metal ion or a tetraalkylammonium ion.