SYNTHESIS OF ETHYNYLIDENE CYCLOPENTANES BY A CYCLIZATION CATALYZED BY THE SIMULTANEOUS PRESENCE OF PALLADIUM(O) AND COPPER(I)

被引：34

作者：

BOUYSSI, D

BALME, G

GORE, J

机构：

[1] Laboratoire de Chimie Organique 1, associé au CNRS, Université Claude Bernard, 69622 Villeurbanne, 43 Bd du

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 45期

关键词：

D O I：

10.1016/0040-4039(91)80215-R

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Ethynylidene cyclopentanes 3 can be formed in 35-71% yield from the reaction of the enolates of compounds such as delta-acetylenic malonates with 1-halogeno-l-alkynes. This reaction requires catalysis by both palladium (0) and copper (1) species.

引用

页码：6541 / 6544

页数：4

共 14 条

[11] STEREOCHEMICAL ASSIGNMENT OF NEOCARZINOSTATIN CHROMOPHORE - STRUCTURES OF NEOCARZINOSTATIN CHROMOPHORE METHYL THIOGLYCOLATE ADDUCTS
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[14] PALLADIUM CATALYZED COUPLINGS OF ENOL TRIFLATES WITH ALKYNES UNDER VERY MILD CONDITIONS - THE STEREOSELECTIVE SYNTHESIS OF DIENEDIYNES FROM BIS(ENOLTRIFLATES)
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[J]. TETRAHEDRON LETTERS, 1991, 32 (11) : 1453 - 1456

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