Unprecedented cesium and potassium fluorides catalyzed trialkylsilylation and tributylstannylation of terminal alkynes with trifluoromethyl-trialkylsilanes and -tributylstannane

被引:37
|
作者
Ishizaki, M [1 ]
Hoshino, O [1 ]
机构
[1] Sci Univ Tokyo, Fac Pharmaceut Sci, Shinjuku Ku, Tokyo 1620826, Japan
关键词
1-alkyne; trialkylsilylation; tributylstannylation; cesium fluoride; potassium fluoride;
D O I
10.1016/S0040-4020(00)00810-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Cesium and potassium fluorides promoted trialkylsilylation and tributylstannylation of terminal alkynes with trifluoromethyltrialkylsilanes and -tributylstannane were found to give 1-silyl- and 1-tributylatannyl-alkynes in high yield. The present reactions are applicable to 1-alkynes having a wide range of functional groups such as acetal, iodo, silyl, amino, amido and carbonyl (except for aldehyde) groups. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8813 / 8819
页数:7
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