STEREOSELECTIVE SYNTHESIS OF BETA-LACTONES CONTAINING ALPHA-Z-ALKOXYCARBONYLMETHYLENE CHAINS BY PALLADIUM-CATALYZED OXIDATIVE CARBONYLATION OF TERTIARY ALPHA-HYDROXYALKYNES

被引:33
作者
GABRIELE, B [1 ]
COSTA, M [1 ]
SALERNO, G [1 ]
CHIUSOLI, GP [1 ]
机构
[1] UNIV PARMA,DIPARTIMENTO CHIM ORGAN & IND,I-43100 PARMA,ITALY
关键词
D O I
10.1039/c39940001429
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Tertiary alpha-hydroxyalkynes undergo oxidative carbonylation in alcohols in the presence of catalytic amounts of Pdl(2)-Kl to give beta-lactones derived from alkoxycarbonylation at the terminal carbon of the alkyne and cis-carbonylation at the internal carbon, followed by carbonyl trapping by the tertiary hydroxy group.
引用
收藏
页码:1429 / 1430
页数:2
相关论文
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    SALERNO, G
    CHIUSOLI, GP
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