BETA-PHENYLSELENO ALPHA,BETA-UNSATURATED ALDEHYDES, EFFICIENT 3 CARBON HOMOLOGATING AGENTS - 1,3-CARBONYL TRANSPOSITION

被引:3
作者
ARRUA, EP
COMASSETO, JV
机构
[1] Instituto de Química - Universidade de Săo Paulo, Cx.P. 20780 - CEP 01498 - Săo Paulo, S.P.
关键词
D O I
10.1080/00397919108021067
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The easily obtained beta-phenylseleno alpha,beta-unsaturated aldehydes react with Grignard reagents and with n-butyllithium leading to the 1,2-addition products, which upon acidic hydrolysis in the presence of silica gel afford the selenium-free alpha,beta-unsaturated carbonyl compounds with 1,3-carbonyl transposition.
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页码:1663 / 1666
页数:4
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