2-(1-PIPERAZINYL)-4-SUBSTITUTED PHENYLQUINOLINE DERIVATIVES, PROCESS FOR THEIR PREPARATION, AND MEDICINAL COMPOSITION CONTAINING SAME
申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:EP0204003A1
公开(公告)日:1986-12-10
Compounds represented by the general formula (1), (wherein R1 represents a fluorine atom in p-position, a chlorine atom in p-position, a methyl group in p-position or a trifluoromethyl group in p- or m-position, and R2 represents a hydrogen atom, a methyl group, an ethyl group, a 2-hydroxyethyl group or a 3-hydroxypropyl group, provided that R2 represents an ethyl group, a 2-hydroxyethyl group or a 3-hydroxypropyl group when R, represents a fluorine atom in p-position, a methyl group in p-position or a trifluoromethyl group in p-position), physiologically acceptable salts thereof, process for their preparation, and medicinal composition. These compounds and salts possess an excellent mucous membrane-protecting effect, and are useful for prophylaxis and treatment of peptic ulcer and inflammatory diseases of gastrointestinal tracts.
通式(1)所代表的化合物,(其中 R1 代表 p 位的氟原子、p 位的氯原子、p 位的甲基或 p 位或 m 位的三氟甲基,R2 代表氢原子、甲基、乙基、2-羟乙基或 3-羟丙基、当 R 代表 p 位的氟原子、p 位的甲基或 p 位的三氟甲基时,R2 代表乙基、2-羟乙基或 3-羟丙基)、其生理上可接受的盐、其制备方法和药物组合物。这些化合物和盐具有良好的粘膜保护作用,可用于预防和治疗消化性溃疡和胃肠道炎症性疾病。