HIGHLY REGIOSELECTIVE AND STEREOSELECTIVE PREPARATION OF Z-SILYL ENOL ETHERS AND Z-ENOL ESTERS FROM KETONES VIA MANGANESE ENOLATES

被引：19

作者：

CAHIEZ, G

FIGADERE, B

CLERY, P

机构：

[1] Laboratoire de Chimie des Organoéléments, associé au CNRS Université P. et M. Curie, F-75252 Paris Cédex 05

来源：

TETRAHEDRON LETTERS | 1994年 / 35卷 / 34期

关键词：

D O I：

10.1016/S0040-4039(00)73415-0

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Mn-enolates are easily and quantitatively obtained under mild conditions (THF, -10 degrees C to rt, 1h) by treatment of ketones with aromatic Mn-amides such as Ph(Me)NMnZ. They allow to prepare Z silyl enol ethers and Z enol esters in high yields and with an excellent regio- and stereoselectivity (kinetic product: greater than or equal to 99%, Z/E: 93/7 to 100/0).

引用

页码：6295 / 6298

页数：4

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