Highly Efficient Chain End Derivatization of Selenol-Ended Polystyrenes by Nucleophilic Substitution Reactions
Highly Efficient Chain End Derivatization of Selenol-Ended Polystyrenes by Nucleophilic Substitution Reactions
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通过亲核取代反应高效链端衍生硒醇末端聚苯乙烯
DOI:
10.1002/macp.201600485
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发表时间:
2017-02-01
影响因子:
2.5
通讯作者:
Zhu, Xiulin
中科院分区:
文献类型:
--
作者:
Lu, Weihong;An, Xiaowei;Zhu, Xiulin
The application of selenol-X chemistry in nucleophilic substitution and Se-Michael addition reactions for polymer chain end modification is presented. Selenol-labeled polystyrene can easily react with alkyl halides, methyl methacrylate, methyl acrylate, pentafluorostyrene, etc. The mild conditions make it attractive for the synthesis of macromonomers. The resulting polymers are analyzed and characterized by UV, size-exclusion chromatography (SEC), NMR, and matrix assisted laser desorption/ionization time of flight mass spectroscopy.