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侧基带有L-苯丙氨酸的手性两亲嵌段共聚物的合成及其自组装行为
引用本文:周勇,汪瑾,郭素珍. 侧基带有L-苯丙氨酸的手性两亲嵌段共聚物的合成及其自组装行为[J]. 化学研究与应用, 2011, 23(4): 462-465
作者姓名:周勇  汪瑾  郭素珍
作者单位:1. 新乡学院化学与化工学院,河南新乡,453003
2. 河南师范大学化学与环境科学学院,河南新乡,453007
基金项目:河南省2010年重点科技攻关项目(102102310283)
摘    要:
N3-苯丙氨酸与嵌段共聚物聚乙二醇-b-聚炔丙基缩水甘油(MPEO-b-PGPE)发生"click"反应,合成了具有光学活性的两亲嵌段共聚物聚乙二醇-B-聚L-苯丙氨酸三唑基缩水甘油(MPEO-b-PGTP),用1H-NMR和元素分析对其结构和组成进行表征.并对其自组装行为进行研究,滴体积法测定MPEO-b-PGTP溶...

关 键 词:"  click"  反应  两亲嵌段聚合物  手性胶束

Synthesis and self-assembly behavior of chiral amphiphilic diblock copolymers bearing L-phenylalanine
ZHOU Yong,WANG Jin,GUO Su-zhen. Synthesis and self-assembly behavior of chiral amphiphilic diblock copolymers bearing L-phenylalanine[J]. Chemical Research and Application, 2011, 23(4): 462-465
Authors:ZHOU Yong  WANG Jin  GUO Su-zhen
Affiliation:ZHOU Yong 1,WANG Jin2,GUO Su-zhen2(1.College of Chemistry and Chemical Engineering,Xinxiang University,Xinxiang,453003,China 2.College of Chemistry and Environmental Science,Henan Normal University,453007,China)
Abstract:
Novel chiral amphiphilic diblock copolymers bearing L-phenylalanine was synthesized using a click reaction of N3-L-phenylalanine and MPEO-b-PGPE.The structure and composition of copolymers were characterized by 1H-NMR and elemental analysis.Additionally,the self-assembly behavior of these chiral copolymers was investigated in sodium dihydrogen phosphate buffer(pH 4.5): the CMC of copolymer MPEO-b-PGTP determined by the measurement of surface tension was 2.1 mg/mL;the size and morphology of the micelles were...
Keywords:click reaction  amphiphilic block copolymer  chiral micelles  
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