Novel chemoselective 1,3-dipolar cycloaddition of rhodium generated carbonyl ylides with arylidenetetralones

被引:25
|
作者
Muthusamy, S [1 ]
Babu, SA [1 ]
Gunanathan, C [1 ]
机构
[1] Cent Salt & Marine Chem Res Inst, Silicates & Catalysis Discipline, Bhavnagar 364002, Gujarat, India
关键词
diazo compounds; carbonyl ylides; cycloaddition; rhodium acetate catalyst;
D O I
10.1016/S0040-4039(00)01560-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of various alpha -diazo ketones 1 and arylidenetetralones 2 in the presence of rhodium(II) acetate dimer leads to spiro-dioxa ring systems 3 as the only C=O addition products with high regio- and chemoselectivity. (C) 2000 Published by Elsevier Science Ltd.
引用
收藏
页码:8839 / 8842
页数:4
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