Lithium-liquid ammonia mediated carbocyclisation of δ,ε-unsaturated esters:: annulation of cyclopentanones

被引：13

作者：

Srikrishna, A ^{[1
]}

Ramasastry, SSV ^{[1
]}

机构：

[1] Indian Inst Sci, Dept Organ Chem, Bangalore 560012, Karnataka, India

来源：

TETRAHEDRON LETTERS | 2004年 / 45卷 / 02期

关键词：

lithium in liquid ammonia; carbanion cyclisation; cyclopentane annulation;

D O I：

10.1016/j.tetlet.2003.10.164

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Lithium-liquid ammonia mediated carbanion cyclisation of delta,epsilon-unsaturated esters leading to cyclopentanes, fused as well as spiro, via annulation is described. (C) 2003 Elsevier Ltd. All rights reserved.

引用

页码：379 / 382

页数：4

共 16 条

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[2] BETA-ELIMINATION OF AN AMINOBORANE BY LITHIUM-LIQUID AMMONIA REDUCTION
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[5] Enantioselective conjugate addition to α,β-unsaturated esters and amides mediated by lithium perchlorate
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[6] Enantioselective conjugate addition to α,β-unsaturated esters and amides mediated by lithium perchlorate
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JOURNAL OF THE IRANIAN CHEMICAL SOCIETY, 2005, 2 (04) : 300 - 304
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