Spirobenzofuranones, their production and pharmaceutical compositions containing them
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0018830A2
公开(公告)日:1980-11-12
Novel spirobenzofuranone compounds of the formula:
wherein Ring A represents a benzene ring which is substituted by at least one of carboxyl, lower alkoxycarbonyl, carbamoyl which may be substituted, ureido which may be substituted, thioureido which may be substituted, lower alkylthio, lower alkylsulphinyl, lower alkylsulphonyl, mono- or bis-(β-hydroxyethyl) amino, aminoethyl which may be substituted, cyano and phenyl,
and pharmaceutically acceptable salts thereof, have gastric secretion inhibitive, antiinflammatory and analgesic activities, and are of value as drugs. The invention relates to such compounds, to processes for their production and to their use as drugs.
式中的新型螺苯并呋喃酮化合物:
其中环 A 代表苯环,该苯环至少被羧基、低级烷氧基羰基、可能被取代的氨基甲酰基、可能被取代的脲基、可能被取代的硫脲基、低级烷硫基、低级烷基亚磺酰基、低级烷基磺酰基、单-或双-(β-羟乙基)氨基、可能被取代的氨基乙基、氰基和苯基中的一种取代、
及其药学上可接受的盐类,具有抑制胃分泌、抗炎和镇痛活性,具有药物价值。本发明涉及这类化合物、其生产工艺及其作为药物的用途。