申请人:BINAY Patrice
公开号:US20160318945A1
公开(公告)日:2016-11-03
A crystalline form of tritoqualine hydrochloride and also a process for obtaining same. The process for obtaining tritoqualine hydrochloride is made of dissolving tritoqualine base in an alcohol, in particular a lower aliphatic alcohol, such as ethanol, in the presence of hydrochloric acid until a solution in the supersaturated state is obtained. Through successive additions of ether, in particular of ethyl ether, the tritoqualine hydrochloride will subsequently be able to crystallize. The product can be applied to the preparation of pharmaceutical formulations.
一种三氢喹啉盐酸盐的晶体形式以及其制备方法。制备三氢喹啉盐酸盐的方法包括将三氢喹啉碱溶解在醇中,特别是低级脂肪醇,如乙醇,在盐酸存在下,直到获得过饱和状态的溶液。通过连续加入醚,特别是乙醚,三氢喹啉盐酸盐随后将能够结晶。该产品可用于制备制药配方。