Patent ID: 6706726
Filing Date: 2004-03-16
Classification: A61P,C07D

Abstract:
A compound of formula 1: wherein:A is a group selected from Xâˆ’ is an anion with a single negative charge; R1 and R2, which are identical or different, are each C1-C4-alkyl, which are optionally substituted by hydroxy or halogen; R3, R4, R5, and R6, which are identical or different, are each hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, CF3, CN, NO2, or halogen; R7 is C1-C4-alkyl, C1-C4-alkyloxy, C1-C4-alkylene-halogen, halogen-C1-C4-alkyloxy, C1-C4-alkylene-OH, CF3, â€”C1-C4-alkylene-C1-C4-alkyloxy, â€”Oâ€”COC1-C4-alkyl, â€”Oâ€”COC1-C4-alkyl-halogen, â€”Oâ€”COCF3, or halogen.