Title:
CATIONIC LIPID
Document Type and Number:
Japanese Patent JP2013095755
Kind Code:
A
Abstract:
To provide a new cationic lipid to facilitate introduction of a nucleic acid into a cell, and a new composition, etc., containing the cationic lipid.
The cationic lipid is expressed by formula (I) (in the formula, R1 and R2 are each alkenyl or the like; X1 and X2 are each a hydrogen atom or are combined together form a single bond or alkylene; X3 is alkyl or the like; Y is not present or an anion; (a) and (b) are each 0 to 3; L3 is a single bond or the like; R3 is alkyl or the like; and L1 and L2 are each -O-, -CO-O- or the like).
Inventors:
KUBOYAMA TAKEYUKI
ERA KIMIHIRO
NAOI TOMOYUKI
YAGI NOBUHIRO
ERA KIMIHIRO
NAOI TOMOYUKI
YAGI NOBUHIRO
Application Number:
JP2012241937A
Publication Date:
May 20, 2013
Filing Date:
November 01, 2012
Export Citation:
Assignee:
KYOWA HAKKO KIRIN CO LTD
International Classes:
C07C217/28; A61K31/713; A61K47/18; A61K47/22; A61K47/24; A61K47/34; A61K47/48; A61K48/00; A61P29/00; A61P35/00; C07C219/06; C07C237/06; C07C237/08; C07C271/20; C07D207/12; C07D491/056; C12N15/09