Patent ID: 6197769
Filing Date: 2001-03-06
Classification: A61P,C07D

Abstract:
A compound having the general formula ##STR7##whereinR.sub.6 is selected from the group consisting of, C.sub.3-7 cycloalkyl, heterocyclic ring having from 5 to 6 members where 1 to 4 members are heteroatoms, the same or different from each other, selected from the group consisting of N, O and S, dimethylamino C.sub.1-3 alkyl, methoxy C.sub.1-3 alkyl, N-phenyl amide, aminosulphonylmethyl, dihydroxy C.sub.2-3 alkyl, and aryl substituted by hydroxy;acid addition salts thereof with pharmaceutically acceptable organic and inorganic acids and pharmaceutically acceptable quaternary salts thereof.