STEREO-CONTROLLED AND OLIGO-CONTROLLED SYNTHESIS OF OLIGO[P-PHENYLENE-(E)-VINYLENE]-P-BENZOIC ACID-DERIVATIVES - BASIC BUILDING-BLOCKS FOR OLIGO[P-PHENYLENE-(E)-VINYLENE]S

被引:9
|
作者
CHAN, TL [1 ]
CHOW, HF [1 ]
FONG, S [1 ]
LEUNG, MK [1 ]
TU, JG [1 ]
机构
[1] CHINESE UNIV HONG KONG,DEPT CHEM,SHA TIN,HONG KONG
关键词
D O I
10.1039/c39940001919
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Oligo[p-phenylene-(E)-vinylene]benzoic acids of up to four aromatic units are synthesized in complete oligo- and excellent (E)-stereo-control via an iterative modified Ramberg-Backlund reaction; these extended pi-systems can be used to construct oligo [p-phenylene(E)-vinylene]s in good yields.
引用
收藏
页码:1919 / 1920
页数:2
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