PREPARATION OF A SERIES OF OLIGO-[THIOPHENE-2,5-DIYL]VINYLENES

被引:44
作者
NAKAYAMA, J
FUJIMORI, T
机构
[1] Department of Chemistry, Faculty of Science, Saitama University, Urawa, Saitama
关键词
D O I
10.3987/COM-91-5719
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Preparation of a series of oligo[thiophene-2,5-diyl]vinylenes (3) is reported. Compounds containing an even number of thiophene rings were synthesized by the carbonyl coupling of thiophenecarbaldehydes with a low-valent titanium reagent and those carrying an odd number of thiophene rings by the coupling of thiophenecarbaldehydes with Wittig-Horner (Wittig) reagents. Uv-vis spectral feature of these compounds is also reported.
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收藏
页码:991 / 1002
页数:12
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