申请人:Sanwa Kagaku Kenkyusho Co., Ltd.
公开号:US05164391A1
公开(公告)日:1992-11-17
The invention relates to a hydantoin derivative, salt thereof, process for the preparation thereof, and medicine containing the derivative. The derivative is represented by the formula ##STR1## wherein M is --CONH--NHR.sup.1 group, --CONH--OR.sup.2 group, ##STR2## in which R.sup.1 is hydrogen atom, an alkyl group, an alkenyl group, a phenyl radical, a substituted phenyl group, a naphthyl radical, a substituted naphthyl group, a pyridyl radical, a furyl radical or a thienyl radical, R.sup.2 is a hydrogen atom, an alkyl group, a phenyl radical or a substituted phenyl group, R.sup.3 and R.sup.4 are the same or different independently, each being a phenyl radical, or an aralkyl group, or R.sup.3 may form a substituted or non-substituted C.sub.5-6 saturated heterocyclic ring together with R.sup.4 and a possible nitrogen or oxygen atom, R.sup.5 forms a substituted or non-substituted saturated heterocyclic ring together with R.sup.6 and a possible nitrogen or oxygen atom, R.sup.7 is a nitroxy radical or a heteroaryl group, .sub.m and .sub.n are an integer of 2 to 5, Q is a hydrogen atom or ##STR3## in which R.sup.8 and R.sup.9 are the same or different independently, each being a substituted or non-substituted alkyl group, or R.sup.8 may form a substituted or non-substituted C.sub.5-6 saturated heterocyclic ring together with R.sup.9 and a possible nitrogen or oxygen atom, .sub.r is an integer of 2 to 5, T and X are the same or different independently, each being a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or an alkylmercapto group, and Z is an oxygen or sulfur atom. The derivatives and salts thereof are useful for the treatment of complications of diabetes and circulatory diseases.
该发明涉及一种咪唑烷酮衍生物及其盐,其制备方法以及含有该衍生物的药物。该衍生物由以下结构表示:其中 M 是--CONH--NHR.sup.1基团,--CONH--OR.sup.2基团,R.sup.1 是氢原子,烷基,烯基,苯基,取代苯基,萘基,取代萘基,吡啶基,呋喃基或噻吩基,R.sup.2 是氢原子,烷基,苯基或取代苯基,R.sup.3 和 R.sup.4 独立相同或不同,各自是苯基或芳基烷基,或 R.sup.3 可与 R.sup.4 一起形成取代或非取代的C.sub.5-6饱和杂环环,其中可能包括一个氮原子或氧原子,R.sup.5 与 R.sup.6 一起形成取代或非取代的饱和杂环环,其中可能包括一个氮原子或氧原子,R.sup.7 是亚硝基基团或杂芳基团,m 和 n 是2到5的整数,Q 是氢原子或##STR3##,其中 R.sup.8 和 R.sup.9 独立相同或不同,各自是取代或非取代的烷基,或 R.sup.8 可与 R.sup.9 一起形成取代或非取代的C.sub.5-6饱和杂环环,其中可能包括一个氮原子或氧原子,r 是2到5的整数,T 和 X 独立相同或不同,各自是氢原子,卤原子,烷基,烷氧基或烷巯基,Z 是氧原子或硫原子。这些衍生物及其盐对于治疗糖尿病和循环疾病的并发症是有用的。