A NEW SYNTHESIS OF POLYUNSATURATED ALLENIC CARBONYLS

被引:16
作者
BIENAYME, H
机构
[1] Rhône-Poulenc Ind., CRIT-Carrières, 69192 Saint-Fons
关键词
PALLADIUM; ALLENES; PROPARGYLIC CARBONATES;
D O I
10.1016/0040-4039(94)85321-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Palladium-catalysed transformation of readily available mired carbonates 1a-l gives rise to a variety of allenic polyunsaturated aldehydes and ketones 2a-l. These carbonyls were sometimes contaminated with minor amounts of the undesired acetylenic regioisomers 3, and could be purified by silicagel chromatography.
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页码:7387 / 7390
页数:4
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