申请人:Sanwa Kagaku Kenkyyusho Co., Ltd.
公开号:US05001240A1
公开(公告)日:1991-03-19
Hydantoin derivatives and salts thereof, intermediates therefor, process for the preparation thereof, and medicines containing the derivatives, wherein said derivatives have the formula ##STR1## wherein one of V and W is hydrogen and the other is a halogenomethyl group, 1H-tetrazol-5-yl radical, --COOR group, in which R is hydrogen atom, an alkyl group, --(CH.sub.2 CH.sub.2 O)nCH.sub.3 group (n is an integer of 1 to 113) or substituted phenyl, ##STR2## group, in which R.sub.1 and R.sub.2 are same or different independently, each is hydrogen atom, an alkyl group, substituted phenyl or --(CH.sub.2 CH.sub.2 O)nCH.sub.3 group (n has the meaning as referred to) or R.sub.1 may form a heterocyclic ring together with R.sub.2 and nitrogen or oxygen atom, --CH.sub.2 OR.sub.3 group or ##STR3## group, in which R.sub.3 and R.sub.4 are same or different independently and each is hydrogen atom or an alkyl group, X is oxygen or sulfur atom, and Y and Z are same or different independently and each is hydrogen atom, a halogen atom, alkyl group, alkoxy group, alkylmercapto group, nitro radical or --NHR.sub.5 group, in which R.sub.5 is hydrogen atom or an acyl group. The derivatives and salts thereof are useful for the treatment of complications of diabetes.
Hydantoin衍生物及其盐,其中间体,其制备方法,以及含有该衍生物的药物,其中所述的衍生物具有以下结构式##STR1##其中V和W中的一个是氢,另一个是卤代甲基基团,1H-四唑-5-基团,-COOR基团,其中R是氢原子,烷基基团,-(CH.sub.2 CH.sub.2 O)nCH.sub.3基团(n为1至113的整数)或取代的苯基,##STR2##基团,其中R.sub.1和R.sub.2分别相同或不同,每个是氢原子,烷基基团,取代的苯基或-(CH.sub.2 CH.sub.2 O)nCH.sub.3基团(n的含义如上所述)或R.sub.1可以与R.sub.2和氮或氧原子一起形成杂环,-CH.sub.2 OR.sub.3基团或##STR3##基团,其中R.sub.3和R.sub.4分别相同或不同,每个是氢原子或烷基基团,X是氧或硫原子,Y和Z分别独立相同或不同,每个是氢原子,卤素原子,烷基基团,烷氧基团,烷基硫基团,硝基基团或-NHR.sub.5基团,其中R.sub.5是氢原子或酰基。该衍生物及其盐对于糖尿病并发症的治疗是有用的。