区域选择性
化学
酰化
烯醇
硅烷化
烯醇醚
有机化学
卤化物
硅烯醇醚
乙醚
药物化学
催化作用
作者
Charlotte Wiles,Paul Watts,Stephen J. Haswell,Esteban Pombo‐Villar
标识
DOI:10.1016/s0040-4039(02)00432-x
摘要
The regioselectivity of the acylation of Li enolates and silyl enol ethers is reported using acyl halides and acyl cyanides. We illustrate a simple method for the preparation of 1,3-diketones via the silyl enol ether in excellent yields, free from competing O-acylation and diacylation products.
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