One-pot synthesis of end-functionalised soluble star-shaped polymers by living ring-opening metathesis polymerisation using a molybdenum-alkylidene catalyst

被引:10
作者
Sun, Zelin [1 ]
Nomura, Kotohiro [1 ]
机构
[1] Tokyo Metropolitan Univ, Dept Chem, Fac Sci, 1-1 Minami Osawa, Hachioji, Tokyo 1920397, Japan
来源
RSC ADVANCES | 2018年 / 8卷 / 49期
基金
日本学术振兴会;
关键词
TRANSFER RADICAL POLYMERIZATION; POLY(ETHYLENE GLYCOL); ROMP; ADMET; ARCHITECTURES; COPOLYMERS; COMPLEXES; CHEMISTRY;
D O I
10.1039/c8ra05229h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Precise synthesis of soluble star-shaped polymers has been achieved by adopting living ring-opening metathesis polymerisation (ROMP) using a molybdenum-alkylidene catalyst with sequential addition of norbornene and cross-linking agent; the method provides efficient one-pot synthesis of high molecular weight end-functionalised star-shaped polymers (M-n = >1.37 x 10(5)) with more arms (branching) with rather low PDI values (M-w/M-n = 1.17-1.37) under the optimised conditions.
引用
收藏
页码:27703 / 27708
页数:6
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