申请人:Takeda Chemical Industries, Ltd.
公开号:US04284644A1
公开(公告)日:1981-08-18
Novel spiro compounds of the formula: ##STR1## wherein Ring A represents a benzene ring or a naphthalene ring, said rings being unsubstituted or substituted by at least one of lower alkyl, nitro, halogen, amino which may optionally be substituted, hydroxyl which may optionally be substituted, acyl, sulfamoyl, carboxyl, lower alkoxycarbonyl, carbamoyl which may optionally be substituted, ureido which may optionally be substituted, thioureido which may optionally be substituted, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, aminomethyl which may optionally be substituted, cyano and phenyl, have gastric secretion inhibitive, anti-inflammatory and analgesic activities, and are of value as drugs.
化合物的式子为:##STR1## 其中环A代表苯环或萘环,该环可以是未取代或被至少一种以下物质取代:低烷基、硝基、卤素、氨基(可以选择性地被取代)、羟基(可以选择性地被取代)、酰基、磺酰胺基、羧基、低烷氧羰基、氨基甲酰、脲基(可以选择性地被取代)、硫脲基(可以选择性地被取代)、低烷基硫基、低烷基亚砜基、低烷基砜基、氨甲基(可以选择性地被取代)、氰基和苯基。这些化合物具有抑制胃分泌、抗炎和镇痛的活性,并且在药物方面具有价值。