LIPOSOMES CONTAINING AMPHIPHILES PREPARED BY USING A LIPOPHILIC CHAIN TRANSFER REAGENT - RESPONSIVENESS TO EXTERNAL STIMULI

被引:33
作者
KITANO, H
MAEDA, Y
TAKEUCHI, S
IEDA, K
AIZU, Y
机构
[1] TOYAMA UNIV,FAC EDUC,TOYAMA 930,JAPAN
[2] KYOTO UNIV,DEPT POLYMER CHEM,KYOTO 60601,JAPAN
关键词
D O I
10.1021/la00014a012
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A lipophilic chain transfer reagent was prepared by coupling of N,N-dioctadecylamine with 3-mercaptopropionic acid, and telomerization of acrylic acid (product, DODA-S-PAA) or N-isopropylacrylamide (product, DODA-S-PIPA) was carried out by using the chain transfer reagent. The amphiphiles obtained formed stable liposomes with lecithin (L-alpha-dimyristoylphosphatidylcholine or L-alpha-dipalmitoylphosphatidylcholine), and the liposomes showed a pH-responsive (DODA-S-PAA) or temperature-responsive (DODA-S-PIPA) release of fluorophore from inner water pool. The lipophilic chain transfer reagent was useful to prepare amphiphiles with various functionalities.
引用
收藏
页码:403 / 406
页数:4
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