申请人:A. H. Robins Company, Inc.
公开号:US04960776A1
公开(公告)日:1990-10-02
Novel 4-aryl-N-[2-(dialkylamino and heterocyclicamino)alkyl]-1-piperazinecarboxamides of the formula: ##STR1## wherein B is oxygen or sulfur; Ar is selected from ##STR2## or 2, 3 or 4-pyridyl; X is selected from hydrogen, halogen, loweralkyl, loweralkoxy, amino, dimethylamino, nitro, trifluoromethyl, cyano, acetyl, acetylamino, aminocarbonyl, carboxy or loweralkylcarboxylic acid ester; Y is selected from hydrogen, halogen, loweralkyl, loweralkoxy, nitro, trifluoromethyl, cyano, acetylamino, aminocarbonyl, carboxy or loweralkyl carboxylic acid ester; Z is selected from hydrogen, loweralkyl or loweralkoxy; Q is selected from ##STR3## m is 1 to 3 inclusive; n is zero or 1; p is zero to 3 inclusive; R.sup.1, R.sup.2 and R.sup.3 are loweralkyl and may be the same or different, or R.sup.1 and R.sup.2 taken together with the adjacent nitrogen atom may be form a heterocyclic residue; and the pharmaceutically acceptable salts thereof are disclosed. The compounds are useful in a method of combating allergic response associated with anaphylactic sensitivity in animals and humans.
该专利涉及一种化合物,其通式为:##STR1## 其中B为氧或
硫;Ar选自##STR2##或2、3或4-
吡啶基;X选自氢、卤素、低碳基、低碳氧基、
氨基、二甲基
氨基、硝基、三
氟甲基、
氰基、乙酰基、乙酰
氨基、
氨基羰基、羧基或低碳基
羧酸酯;Y选自氢、卤素、低碳基、低碳氧基、硝基、三
氟甲基、
氰基、乙酰
氨基、
氨基羰基、羧基或低碳基
羧酸酯;Z选自氢、低碳基或低碳氧基;Q选自##STR3## m为1至3,包括1和3;n为零或1;p为零至3,包括0和3;R1、R2和R3为低碳基,并且可以相同或不同,或者R1和R2与相邻的氮原子一起形成杂环残基;以及其药学上可接受的盐。这些化合物在动物和人类的过敏反应与过敏性休克敏感性相关的治疗方法中有用。