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聚合物负载的炔基硒醚试剂参与(Z)-1,2-二取代乙烯的固相有机合成
引用本文:汪秋英,罗秋燕,陈国华,林淑英,刘晓玲.聚合物负载的炔基硒醚试剂参与(Z)-1,2-二取代乙烯的固相有机合成[J].江西师范大学学报(自然科学版),2004,28(2):126-128,150.
作者姓名:汪秋英  罗秋燕  陈国华  林淑英  刘晓玲
作者单位:1. 江西师范大学,化学学院,江西,南昌,330027
2. 井冈山师范学院,化学系,江西,吉安,343009
基金项目:江西省自然科学基金(001109)以及江西师范大学青年成长基金资助项目.
摘    要:聚苯乙烯负载硒溴与炔基锂反应合成聚苯乙烯负载炔基硒醚,再与二环己基硼烷反应制得聚苯乙烯负载顺式烯基硒醚;此负载型烯基硒醚在NiCl2(PPh3)2存在下与格氏试剂发生偶联反应,提供了一种有效的(z)-1,2-二取代乙烯的固相有机合成方法,

关 键 词:固相有机合成  聚合物试剂  炔基硒醚  烯基硒醚  偶联反应  (z)-1,2-二取代乙烯  组合化学
文章编号:1000-5862(2004)02-0126-03

Solid-Phase Organic Synthesis of (Z)-1,2-Disubstituted Ethenes from Polymer-Supported Alkynyl Selenide
WANG Qiu-ying,LUO Qiu-yan,CHEN Guo-hua,LIN Shu-ying,LIU Xiao-ling.Solid-Phase Organic Synthesis of (Z)-1,2-Disubstituted Ethenes from Polymer-Supported Alkynyl Selenide[J].Journal of Jiangxi Normal University (Natural Sciences Edition),2004,28(2):126-128,150.
Authors:WANG Qiu-ying  LUO Qiu-yan  CHEN Guo-hua  LIN Shu-ying  LIU Xiao-ling
Institution:WANG Qiu-ying~1,LUO Qiu-yan~2,CHEN Guo-hua~1,LIN Shu-ying~1,LIU Xiao-ling~1
Abstract:Treatment of polystyrene-supported selenium ,bromide with lithium acetylides afforded polystyrene-supported selenoacetylene, which reacted with dicyclohexylborane giving a way for stereoselective synthesis of polymer-supported (Z)- vinylic selenides. Cross-coupling reaction of polymer-supported (Z)- vinylic selenides with Grignard reagents in the presence of NiCl_2(PPh_3)_2 as catalyzed yielded (Z)-1,2-disubstituted ethenes on solid-phase.
Keywords:solid-phase organic synthesis  polymer-supported reagent  alkynyl selenide  vinylic selenides  cross-coupling reaction  (Z)-1  2-disubstituted ethenes
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