申请人:Ikeda Yutaka
公开号:US08703922B2
公开(公告)日:2014-04-22
The present invention relates to a liquid crystal compound that can be used as a base for injection formulations. The present invention provides an amphipathic compound having the following general formula (I):
wherein X and Y each denotes a hydrogen atom or together denote an oxygen atom, n denotes an integer from 0 to 2, m denotes the integer 1 or 2, and R denotes a hydrophilic group generated by removal of one hydroxyl group from any one selected from the group consisting of glycerol, erythritol, pentaerythritol, diglycerol, triglycerol, xylose, sorbitol, ascorbic acid, glucose, galactose, mannose, dipentaerythritol, maltose, mannitol, and xylitol; as well as a base for injection formulations and depot formulation comprising the same.
本发明涉及一种可用作注射制剂基础的液晶化合物。本发明提供了具有以下一般式(I)的两性分子化合物:其中X和Y分别表示氢原子,或者一起表示氧原子,n表示0到2的整数,m表示1或2的整数,R表示通过从甘油、赤藓糖醇、五羟甘油、二甘油、三甘油、木糖、山梨醇、抗坏血酸、葡萄糖、半乳糖、甘露糖、二赤藓糖醇、麦芽糖、甘露醇和木糖醇中任意一种选择去除一个羟基后生成的亲水基团;以及包含该化合物的注射制剂基础和缓释制剂。