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含金鸡钠碱的光活性聚合物:2.含辛可宁的两亲单体及其两亲聚合物
引用本文:方天如,刘德珍.含金鸡钠碱的光活性聚合物:2.含辛可宁的两亲单体及其两亲聚合物[J].功能高分子学报,1997,10(1):8-12.
作者姓名:方天如  刘德珍
作者单位:[1]中国科学院长春应用化学研究所 [2]吉林工业大学应用化学系
基金项目:中国科学院重点基础研究资助
摘    要:通过两亲单体2-丙烯酰胺基烷磺酸与辛可宁成盐后再聚合,或AMCnS聚合成梳型两亲聚合物后再生CN成盐,可获得含辛可宁的两亲聚合物。AMCnS-CN盐及其相应的两亲聚合物具有比CN好得多的溶解性,易溶于氯仿、THF、乙醇、DMF和DMS等极性不同的溶剂。AMCsS-CN盐好得多的溶解性,易溶于氯仿、THF、乙醇、DMF和DMSO等极性不同的溶剂。AMCnS-CN盐在乙醇/氯仿(V/V=1/2)中比旋

关 键 词:光活性聚合物  金鸡纳碱  辛可宁  热致液晶

Optically Active Polymers with Cinchona Alkaloids 2. Cinchonine-containing amphiphilic monomers and polymers
Fang Tianru,Liu Dezhen,Wu Di,Zhang Congyun,Cheng Rongmin,Zheng Yiji,Wang Fusong.Optically Active Polymers with Cinchona Alkaloids 2. Cinchonine-containing amphiphilic monomers and polymers[J].Journal of Functional Polymers,1997,10(1):8-12.
Authors:Fang Tianru  Liu Dezhen  Wu Di  Zhang Congyun  Cheng Rongmin  Zheng Yiji  Wang Fusong
Institution:Fang Tianru 1 Liu Dezhen 2 Wu Di 2 Zhang Congyun 1 Cheng Rongmin 2 Zheng Yiji 2 Wang Fusong 1
Abstract:Cinchonine-containing amphiphilic polymers may be obtained either by salification of 2-acrylamidoalkanesulfonic acid(AMC nS) with cinchonine (CN)followed by polymerization, or by polymerizing AMC nS to form the comb-type amphiphilic polymers PAMCnS and then salifying them with CN. AMC nS-CN salts and their corresponding amphiphilic polymers (when n=6 or 16) have much better solubility than CN, and are readily dissolved in solvents with different polarities, such as chloroform ,THF, ethanol, DMF and DMSO.The spacific rotation of an AMC nS-CN salt in an ethanol/chloroform(V/V=1/2) mixed solvent is equal to the product of the specific rotation of CN and the weight fraction of CN in the salt. However, the specific rotation of the amphiphilic polymers can not be calculated by using the similar formula, indicating that the main chain plays an important role in influencing the rotation of the cinchonine units. Like PAMC 16 S, the cinchonine-containing amphiphilic polymer exhibits the typical feature of a polyelectrolyte in ethanol.
Keywords:Optically active polymer  Cinchona alkaloid  Cinchonine  2-Acrylamidoalkanesulfonic acid  Amphiphilic polymer
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