Titanium mediated alkylidenation of substituted cycloalkenones: scope and limitations

被引：14

作者：

Dauvergne, J ^{[1
]}

Happe, AM ^{[1
]}

Roberts, SM ^{[1
]}

机构：

[1] Univ Liverpool, Charterhouse Therapeut Labs, Liverpool L69 7ZD, Merseyside, England

来源：

TETRAHEDRON | 2004年 / 60卷 / 11期

关键词：

5-alkylidene-cyclopent-2-enones; 6-alkylidene-cyclohex-2-enones; titanium enolate chemistry; 4-aza cycloalk-2-enones;

D O I：

10.1016/j.tet.2004.01.059

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The conversion of the cyclopent-2-enone 5 and cyclohex-2-enones 11a, c-e into corresponding alpha'-exo-alkylidene compounds using Ti(IV) catalysis, with PPh3 and an aldehyde, is described. (C) 2004 Elsevier Ltd. All rights reserved.

引用

页码：2551 / 2557

页数：7

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