申请人:Imperial Chemical Industries Limited
公开号:US04386080A1
公开(公告)日:1983-05-31
Novel 3,4-disubstituted-N-acylanilines of the formula: ##STR1## wherein R.sup.1, R.sup.2 and ring A are defined in claim 1; wherein R.sup.3 is hydrogen or alkyl of up to 4 carbon atoms, or is joined to R.sup.5 as stated below; wherein R.sup.4 is alkyl of 2 to 4 carbon atoms, or has the formula --CX.sup.1 X.sup.2 X.sup.3 wherein X.sup.1, X.sup.2 and X.sup.3, which may be the same or different, each is hydrogen, fluorine or chlorine; wherein R.sup.5 is hydrogen, hydroxy or alkoxy or acyloxy each of up to 15 carbon atoms, or is joined to R.sup.3 to form an oxycarbonyl group such that together with the ##STR2## part of the molecule it forms an oxazolidinedione group; and wherein R.sup.6 is hydrogen or halogen. These compounds possess antiandrogenic activity and are useful for the treatment of androgen dependent or prostatic diseases. Representative of the compounds is 3,4-dichloro-N-(2-hydroxy-2-p-nitrophenylpropionyl)aniline. Also disclosed are processes for the manufacture of the compounds and pharmaceutical and veterinary compositions containing them.
3,4-二取代-N-酰基苯胺的新型化合物的化学式如下:其中R.sup.1,R.sup.2和环A如权利要求1中所定义;其中R.sup.3是氢或碳原子数最多为4的烷基,或如下所述与R.sup.5连接;其中R.sup.4是碳原子数为2至4的烷基,或具有--CX.sup.1 X.sup.2 X.sup.3的化学式,其中X.sup.1,X.sup.2和X.sup.3,可以相同也可以不同,每个是氢、氟或氯;其中R.sup.5是氢、羟基、烷氧基或酰氧基,每个的碳原子数最多为15,或与R.sup.3连接形成一个羟基羰基基团,使其与分子的部分形成一个噁唑烷二酮基团;其中R.sup.6是氢或卤素。这些化合物具有抗雄激素活性,并可用于治疗雄激素依赖性或前列腺疾病。该类化合物的代表是3,4-二氯-N-(2-羟基-2-对硝基苯丙酰)苯胺。还公开了制备这些化合物的方法以及含有它们的药用和兽用组合物。