申请人:USV Pharmaceutical Corporation
公开号:US04355164A1
公开(公告)日:1982-10-19
Provided are pyridothienopyridazine compounds of the formula ##STR1## wherein R.sub.1 is alkyl, alkenyl, alkynyl, halogen, nitro, cyano, carboxy, carboxyalkyl, carbalkoxy, alkanoyl, trihalomethyl, aryl, aralkyl, hetero, thio, thioalkyl, alkylmercapto, hydroxy, hydroxyalkyl, alkoxy, amino, aminoalkyl, alkylamino, sulfinyl, sulfonyl or methylenedioxy, n is an integer from 0 to 3 inclusive, and R.sub.2 and R.sub.3 are independently hydrogen, alkyl, alkenyl, alkinyl, hydroxy, hydroxyalkyl, alkoxy, halogen, amino, aminoalkyl, alkylamino, alkanoylamino, thio, thioalkyl, alkylmercapto, carboxy, carbalkoxy, alkylsulfinyl, alkylsulfonyl, arylsulfinyl, or arylsulfonyl, wherein the alkyl groups contain from 1 to 6 carbon atoms, the alkenyl and alkynyl groups contain from 2 to 6 carbon atoms, and the aryl groups contain from 6 to 10 carbon atoms. These compounds have anti-allergy activity.
提供的是具有以下结构的吡啶噻吡嗪化合物 ##STR1## 其中R.sub.1为烷基、烯烃基、炔烃基、卤素、硝基、氰基、羧基、羧基烷基、羰酸酯基、醇酰基、三卤甲基、芳基、芳基烷基、杂原子基、硫基、硫烷基、烷基硫醇基、羟基、羟基烷基、烷氧基、氨基、氨基烷基、烷基氨基、亚砜基、磺酰基或亚甲氧基,n为0到3的整数,R.sub.2和R.sub.3独立地为氢、烷基、烯烃基、炔烃基、羟基、羟基烷基、烷氧基、卤素、氨基、氨基烷基、烷基氨基、醇酰胺基、硫基、硫烷基、烷基硫醇基、羧基、羰酸酯基、烷基亚砜基、烷基磺酰基、芳基亚砜基或芳基磺酰基,其中烷基含有1至6个碳原子,烯烃基和炔烃基含有2至6个碳原子,芳基含有6至10个碳原子。这些化合物具有抗过敏活性。