申请人:Rhone Poulenc Industries
公开号:US04291032A1
公开(公告)日:1981-09-22
New thiazolo[3,2-c]-1,3-benzoxazine derivatives of the general formula (I), in which X is oxygen or sulfur, R.sub.1 and R.sub.2, which are identical or different, are hydrogen or halogen atoms or alkyl, alkoxy, alkylthio or trifluoromethyl radicals, in the 7-, 8-, 9- or 10-position, and R.sub.3 is a hydrogen atom or a carboxyl radical, their salts, if appropriate, their preparation and the medicaments in which they are present. These new derivatives are particularly useful as analgesic agents. ##STR1##
新的噻唑并[3,2-c]-1,3-苯并噁嗪衍生物的一般式(I),其中X为氧或硫,R.sub.1和R.sub.2相同或不同,为氢或卤素原子或烷基、烷氧基、烷硫基或三氟甲基基团,在7-、8-、9-或10-位,R.sub.3为氢原子或羧基基团,它们的盐,如果适用,它们的制备和它们存在的药物。这些新衍生物特别有用作为镇痛剂。##STR1##