Silylcarbocyclizations of 1,6-diynes

被引:69
作者
Ojima, I [1 ]
Zhu, JW [1 ]
Vidal, ES [1 ]
Kass, DF [1 ]
机构
[1] SUNY Stony Brook, Dept Chem, Stony Brook, NY 11794 USA
关键词
D O I
10.1021/ja980907l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two types of silylcarbocyclization reactions (SiCaCs) of 1,6-diynes are discussed: (i) silylcarbocyclization-hydrosilylation (SiCaC-HS) reactions giving 3-(silylmethylene)-4-(silylmethyl)pyrrolidine, 3-(silylmethylene)-4-(silylmethyl)tetrahydrofuran, 3,4-bis(silylmethyl)-3-pyrroline, and 1,2-bis(silylmethyl)-4,4-dicarbethoxycyclopentene; and (ii) silylcarbobicyclization (SiCaB) reactions yielding a variety of carbocyclic and heterocyclic bicyclo[3.3.0] systems. Mechanisms for these SiCaC-HS and SiCaB processes are proposed.
引用
收藏
页码:6690 / 6697
页数:8
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