Diphenyl compound专利检索-含有羧基的化合物羧基的1个氧原子被氮原子取代该氮原子进一步连接非硝基或亚硝基的氧原子专利检索查询-专利查询网

Diphenyl compound
申请号	JP16743090	申请日	1990-06-25	公开(公告)号	JPH0356431A	公开(公告)日	1991-03-12
申请人	Fujisawa Pharmaceut Co Ltd;			发明人	MATSUO MASAAKI; OGINO TAKASHI; IKARI NORIHIRO; TAKATANI TAKAO; SENOO HACHIRO; SHIMOMURA KYOICHI;
摘要	NEW MATERIAL:A compound expressed by formula I [R 1 is halogen, (protected amino, hydrazino, aminophenoxy, (protected) OH, etc.; R 2 is halogen, alkylamino, (protected) amino, (protected) hydrazino, etc.; R 3 is H, alkyl, halogen, CN, carboxy, etc.; R 3a is H or alkyl; R 4 and R 4a are H, alkyl or halogen; A is CH(OH), CH 2 , CO, O, S, SO 2 , C(=NOR a ) (R a is H, alkyl, alkenyl, etc.), SO 2 N(RC) (RC is H or alkyl), etc.] and salts thereof. EXAMPLE: 1,1-Bis(4-aminophenyl)-1-methoxyiminomethane. USE: A remedy for pains, inflammatory diseases, rheumatism, nephritis and thrombocytophenia. PREPARATION: For example, a compound expressed by formula II, its reactive derivative or salt thereof is reacted with a compound expressed by formula III or salt thereof to afford the compound expressed by formula I (A is SO 2 NH). COPYRIGHT: (C)1991,JPO&Japio
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