Sequential carbometalation/elimination reaction takes place between gallium enolate and chloroethyne

被引:8
作者
Amemiya, R [1 ]
Fujii, A [1 ]
Arisawa, M [1 ]
Yamaguchi, M [1 ]
机构
[1] Tohoku Univ, Grad Sch Pharmaceut Sci, Sendai, Miyagi 9808578, Japan
关键词
D O I
10.1246/cl.2003.298
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In the presence of GaCl3, silyl enol ethers are sequentially ethynylated at the a-carbon atom with chlorotrimethylsilyl-ethyne giving (alpha-enynylated, (alpha-endiynylated and alpha-entriynylated ketones.
引用
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页码:298 / 299
页数:2
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