PALLADIUM-CATALYZED CHEMOSELECTIVE CLEAVAGE OF BETA-PROPARGYLOXY-ALPHA, BETA-UNSATURATED ESTERS - APPROACH TO GAMMA-PROTECTED HYDROXY-BETA-KETOESTERS

被引:9
|
作者
SARIN, GS
机构
[1] Division of Organic Synthesis, National Chemical Laboratory, Pune
关键词
CATALYSIS; CHEMOSELECTIVITY; HETEROLYTIC CLEAVAGE; BETA-KETOESTERS; PALLADIUM;
D O I
10.1016/S0040-4039(00)73739-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Beta-Propargylaxy-alpha, beta-unsaturated esters 3a-e chemoselectively cleave in the presence of catalytic amount of Palladium (II) complexes to afford acid sensitive beta-ketoesters 4a-e in good yields.
引用
收藏
页码:6309 / 6312
页数:4
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