The N-(5-carboxy-5-aminopentan)-carbonic ester of 1-(2-hydroxyethyl)-2-methyl-5-nitro-imidazole is perfectly soluble in water and shows relevant trichomonacide activity.
The process for the preparation of the compound of the invention comprises reacting 1-(2-hydroxyethyl)-2-methyl-5-nitro imidazole with an alkyl- or phenyl-chlorocarbonate and hydrolizing the resulting carbonic ester, after isolation, in a water-alcohol medium with lysine hydrochloride.
The invention relates furthermore to the pharmaceutical compositions, containing the derivative according to the invention, in form suitable for the several administration routes, in combination with the usual excipients and additives.
1-(2-羟乙基)-2-甲基-5-硝基
咪唑的 N-(5-羧基-5-
氨基
戊烷)-
碳酸酯完全溶于
水,并显示出相关的杀滴虫活性。
制备本发明化合物的工艺包括使 1-(2-羟乙基)-2-甲基-5-硝基
咪唑与烷基或苯基
氯碳酸酯反应,并将分离后得到的
碳酸酯在
水-醇介质中与
盐酸赖
氨酸
水解。
本发明还涉及含有本发明衍
生物的药物组合物,其形式适用于多种给药途径,并与常用赋形剂和添加剂结合使用。