SELECTIVE 1,2-POLYMERIZATION OF SILYLBUTADIYNE

被引:10
作者
KOBAYASHI, N
NAKADA, M
TSUCHIDA, E
MATSUDA, H
NAKANISHI, H
KATO, M
机构
[1] WASEDA UNIV,DEPT POLYMER CHEM,TOKYO 160,JAPAN
[2] RES INST POLYMERS & TEXT,TSUKUBA,IBARAKI 305,JAPAN
关键词
MONOMERS - Polymerization - POLYMERS - Electric Conductivity;
D O I
10.1002/pol.1986.140240504
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
We have been studying two-step syntheses from butadiynes, i. e. , the formation of intermediate polymer with pendant ethynyl group and the cyclization of the ethyl group to the polyacene structure. Key problems in this approach must be, first, how to cause selective 1,2-polymerization, and second, how to control the stereoregulatory. This article is concerned with the successful 1,2-polymerization of butadiyne by introducing the bulky and eliminable triethysilyl group at the 4-position, and the desilylation reaction from the polymer.
引用
收藏
页码:215 / 218
页数:4
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