申请人:SS Pharmaceutical Co., Ltd.
公开号:US05231101A1
公开(公告)日:1993-07-27
Benzo[5,6]cyclohepta[1,2-b]pyridine derivatives of the following formula: ##STR1## wherein R.sup.1 represents a cyano, carbamoyl, alkylsulfoxy, alkylsulfonyl, tetrazolyl or sulfonic acid group, and R.sup.2 represents a hydrogen atom, a cyano, phenyl, aralkyl, alkoxycarbonylalkyl, aminoalkylcarbamoylalkyl or lower alkyl group, or a group ##STR2## or --X--R.sub.4, X being an oxygen or sulfur atom, R.sup.3 standing for a hydrogen atom or a substituted or unsubstituted lower alkyl, phenyl or aralkyl group, and R.sup.4 being a substituted or unsubstituted lower alkyl, phenyl or aralkyl group or an aminoalkyl group, and salts thereof. Antiallergic and antihistamic agents containing one of the above derivatives or salts as an active ingredient are also described.
苯并[5,6]环庚七[1,2-b]吡啶衍生物的化学式如下:其中R.sup.1代表氰基、氨基甲酰基、烷基磺氧基、烷基砜基、四唑基或磺酸基团,R.sup.2代表氢原子、氰基、苯基、芳基烷基、烷氧羰基烷基、氨基烷基甲酰基烷基或较低烷基团,或一个团 ##STR2## 或 --X--R.sub.4,其中X代表氧原子或硫原子,R.sup.3代表氢原子或取代或未取代的较低烷基、苯基或芳基烷基团,R.sup.4代表取代或未取代的较低烷基、苯基或芳基烷基团或氨基烷基团,以及它们的盐。还描述了含有上述衍生物或盐作为活性成分的抗过敏和抗组胺药剂。