申请人:Kyowa Hakko Kirin Co., Ltd.
公开号:EP3162794A1
公开(公告)日:2017-05-03
The present invention provides a cationic lipid represented by the formula (I)
wherein R1 and R2 each represents alkyl having 8 to 24 carbon atoms or the like; R3 represents a hydrogen atom, alkyl having 1 to 3 carbon atoms, the formula (A)
wherein R4 and R5 each represents a hydrogen atom or the like, and n3 represents an integer from 2 to 6, or the formula (B)
wherein R6 and R7 each represents a hydrogen atom or the like, and n4 represents an integer from 1 to 6; n1 represents an integer from 0 to 4; and n2 represents an integer from 1 to 4, provided that the case where n1 is 0 and n2 is 1 is excluded, and a composition which contains the cationic lipid and a nucleic acid, or the like.
本发明提供了一种由式(I)表示的阳离子脂质
其中 R1 和 R2 分别代表具有 8 至 24 个碳原子的烷基或类似物;R3 代表氢原子、具有 1 至 3 个碳原子的烷基、式 (A)
其中 R4 和 R5 各自代表氢原子或类似物,n3 代表 2 至 6 的整数,或式 (B)
其中 R6 和 R7 各自代表氢原子或类似物,n4 代表 1 至 6 的整数;n1 代表 0 至 4 的整数;n2 代表 1 至 4 的整数,但不包括 n1 为 0 和 n2 为 1 的情况,以及含有阳离子脂质和核酸或类似物的组合物。