A NEW SYNTHETIC METHOD FOR 2-SILYL-THIACYCLOALK-2-ENES OF DIFFERENT RING SIZE BY INTRAMOLECULAR CYCLIZATION THROUGH SILYL THIONES

被引:12
作者
BONINI, BF
COMESFRANCHINI, M
MAZZANTI, G
RICCI, A
ROSAFAUZZA, L
ZANI, P
机构
[1] Dipartimento di Chimica Organica A. Mangini, Facoltà di Chimica Industriale, 40136 Bologna
关键词
D O I
10.1016/0040-4039(94)88473-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Haloacylsilanes 1a-d were transformed by H2S/Cl into the corresponding silyl thiones 2 which underwent enethiolization on base treatment. Enethiols 3 cyclized intramolecularly to afford the title compounds 4a-d in high yields.
引用
收藏
页码:9227 / 9228
页数:2
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