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酚氧基联烯基醚单体的原子转移自由基聚合研究 被引量:1

Studies on Atom Transfer Radical Polymerization of Phenoxyallene
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摘要 以具有较高活性的酚氧基联烯基醚(POA)和对叔丁基酚氧基联烯基醚(t-BuPOA)为研究对象,研究了不同引发剂/配体体系对其原子转移自由基(ATRP)聚合行为的影响.发现在2-溴代丙酸甲酯/溴化亚铜/4,4'-二庚基联吡啶(2-MBP/CuBr/dHbpy)和对甲苯磺酰氯/溴化亚铜/三-(N,N-二甲基氨基乙基)胺(p-TsCl/CuBr/Me6TREN)两种ATRP反应体系中,POA的聚合都遵循ATRP反应的机理. Atom transfer radical polymerizations (ATRP) of phenoxyallene (POA) and p-tert-butyl phenoxyallene (t-BuPOA) were studied using different initiators and ligands. It was found that the polymerization of POA followed the mechanism of ATRP both in the systems of methyl 2-bromopropanoate/CuBr/4,4 -diheptyl-2,2 -bipyridine (2-MBP/CuBr/dHbpy) and p-toluene sulfonyl chlo- ride/CuBr/tris-[2-(dimethylamino)ethyl]amine (p-TsCl/CuBr/Me6TREN).
出处 《化学学报》 SCIE CAS CSCD 北大核心 2009年第16期1897-1902,共6页 Acta Chimica Sinica
基金 国家自然科学基金(No50873029) 上海科技创新行动计划(No08431902300) 中国博士后科学基金(No20080440569) 上海市博士后科学基金(No09R21410900)资助项目
关键词 酚氧基联烯基醚 原子转移自由基聚合 可控自由基聚合 phenoxyallene atom transfer radical polymerization (ATRP) controlled radical polymerization
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