Thermolysis of 1,1-dimesityl-3-phenyl-2-trimethylsilyl-1-silacyclopropene: silylene transfer reactions to 1,4-bis(silyl)butadiynes

被引:10
作者
Kunai, A
Mihara, T
Matsuo, Y
Ohshita, J
Naka, A
Ishikawa, M
机构
[1] Kurashiki Univ Sci & Arts, Dept Chem Technol, Kurashiki 712, Okayama, Japan
[2] Hiroshima Univ, Fac Engn, Dept Appl Chem, Higashihiroshima 739, Japan
基金
日本学术振兴会;
关键词
thermolysis; silylene; silacyclopropene;
D O I
10.1016/S0022-328X(97)00355-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The cothermolysis of 1,1-dimesityl-3-phenyl-2-trimethylsilyl-1-silacyclopropene (1) with 1,4-bis(trimethylsilyl)- and 1,4-bis(triethylsilyl)butadiyne at 250 degrees C for 24 h afforded 1,1-dimesityl-3-silyl-2-silylethynyl-1-silacyclopropenes (3 and 5) and dimesitylbis(silylethynyl)silanes (4 and 6), respectively. The thermolysis of silacyclopropene 3 under the same conditions cleanly produced an isomerization product 4. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:611 / 613
页数:3
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