Facile Selective Diels-Alder Reactions of Chiral 5, 5-Dimethyl-4,6-Mathano-2-Methoxycarbonyl-2-Cyclohexenone. Application to the Total Synthesis of Qinghaosu

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作者
LIU HsingJang
CHEW SewYeu
YEH WenLung Department of Chemistry The University of Alberta Edmonton Alberta Canada TG G [6 ,2 ,2 ]
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关键词
(-)-β-Pinene; Diels-Alder reaction; synthesis of qinghaosu;
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摘要
<正> Starting from (--)-β-pinene,an efficient synthesis of qinghaosu (8) in natural form hasbeen accomplished. The synthesis involves keto ester 7 as a key intermediate which is conveniently pre-pared using the Diels-Alder chemistry developed in our laboratory.
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页码:314 / 321
页数:8
相关论文
共 2 条
[1]  
Elsinger,F. Organic Synthesis . 1965
[2]  
Sauer,J. Angewandte Chemie International Edition . 1967