New catalytic system Cu(OAc)2—2,4-lutidine—ZnCl2 for olefin cyclopropanation with methyl diazoacetate

被引：0
|
作者：
V. F. Gareev
R. M. Sultanova
R. Z. Biglova
V. A. Dokichev
Yu. V. Tomilov
机构：
[1] Ufa Scientific Center of the Russian Academy of Sciences,Institute of Organic Chemistry
[2] Russian Academy of Sciences,N. D. Zelinsky Institute of Organic Chemistry
来源：
Russian Chemical Bulletin | 2008年 / 57卷
关键词：
olefins; diazo esters; dienes; cyclopropane carboxylates; catalytic systems; cyclopropanation;
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摘要：
A new efficient catalytic system consisting of Cu(OAc)2, 2,4-lutidine, and ZnCl2 was found for the cyclopropanation of unsaturated compounds with methyl diazoacetate. In the case of conjugated dienes, the process occurs regioselectively at the most alkylated C=C bond.
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页码：1784 / 1786
页数：2
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