Ring expansion in 5-aryl-3-arylmethylidenefuran-2(3H)-ones by the reaction with ethyl diazoacetate

被引:0
|
作者
I. E. Kamneva
O. V. Burukhina
A. Yu. Egorova
机构
[1] N. G. Chernyshevskii Saratov State University,
来源
Russian Chemical Bulletin | 2007年 / 56卷
关键词
3-arylmethylidenefuran-2(3; )-one; ethyl diazoacetate; 4-arylmethylidene-pyran-3-one; ring expansion;
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暂无
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学科分类号
摘要
Reaction of arylmethylidene derivatives of furan-2(3H)-one with ethyl diazoacetate is accompanied by elimination of nitrogen and leads to the substituted pyran-3(2H)-ones.
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页码:2121 / 2122
页数:1
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