The crystal characteristic 2- amino -3- cyano quinoline derivative, the production method and the medicine composition which contains the aforementioned chemical compound

摘要

As for this invention, general system (IB)(In formula, R benzyl -, the 2- (chieniru) methyl - or the 2- (the frill) displays the methyl group, R¹ displays the C_1-4 alkoxy group or phenyl or frill basis which is substituted with the halogen atom) crystal form and amorphous and that salt and the solvent dishes dressed with sauce of desumotoropu which it possesses, general system (1B) medicine composition, and desumotoropu which contain desumotoropu which it possesses as the active ingredient (1A) and (1B) regards crystal form and the production in amorphous.