申请人:Adir et Compagnie
                            
                            
                                公开号:US05686477A1
                            
                            
                                公开(公告)日:1997-11-11
                            
                            The invention relates to compounds of formula (I): ##STR1## wherein: R.sub.1 and R.sub.2 are selected, each independently of the other, from hydrogen and an alkyl radical, A is selected from the radicals: ##STR2## wherein: R.sub.3 represents a radical selected from halogen, alkyl, alkoxy, amino, 2-acetyl, alkylamino, dialkylamino, carboxy, alkoxycarbonyl, trifluoromethyl and cyano, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are selected, each independently of the others, from hydrogen, a halogen, an alkyl, alkoxy, amino, alkylamino, dialkylamino, carboxy, alkoxycarbonyl, cyano and a trifluoromethyl radical, R.sub.9 represents the nitro radical, with the proviso that A cannot represent a grouping selected from: dihalophenyl, trihalophenyl, 4-methylphenyl, 4-chlorophenyl, 4-methoxyphenyl, 4-tert-butylphenyl and 3-(dimethylamino)phenyl, optical isomers thereof in pure form or in the form of a mixture, and pharmaceutically acceptable addition salts thereof with an acid or base, it being understood that: the terms "alkyl" and "alkoxy" represent straight-chained or branched radicals having from 1 to 6 carbon atoms. The compounds of the invention and the pharmaceutical compositions comprising them are proving to be useful in the treatment of disorders associated with I.sub.1 -receptors.
                            本发明涉及式(I)的化合物:##STR1## 其中:R1和R2各自独立地选择氢和烷基基团,A从基团中选择:##STR2## 其中:R3代表从卤素,烷基,烷氧基,
氨基,2-乙酰基,烷基
氨基,二烷基
氨基,羧基,烷氧羰基,三
氟甲基和
氰基中选择的基团,R4,R5,R6,R7和R8各自独立地选择氢,卤素,烷基,烷氧基,
氨基,烷基
氨基,二烷基
氨基,羧基,烷氧羰基,
氰基和三
氟甲基基团,R9代表硝基基团,但须知道:A不能代表所选择的基团:二卤代苯基,三卤代苯基,4-甲基苯基,4-
氯苯基,4-
甲氧基苯基,4-
叔丁基苯基和3-(二甲基
氨基)苯基,其光学异构体以纯形式或混合形式,以及其与酸或碱的药学上可接受的加合物,其中:术语“烷基”和“烷氧基”表示具有1至6个碳原子的直链或支链基团。本发明的化合物及其制剂被证明在治疗与I1-受体相关的疾病方面是有用的。