DITERPENES OF AZADIRACHTA-INDICA - SYNTHESES TO CONFIRM STRUCTURE

被引:6
作者
BURNELL, RH
DUMONT, N
THEBERGE, N
DESFOSSES, S
机构
[1] Département de chimie, Université Laval, Québec, Québec
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1080/00397919208021653
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The structure of the diterpene nimbinone 1b has been confirmed by syntheses via a cascade cyclisation and also from podocarpic acid by two separate series of transformations. Synthesis of structure 3b from dehydroabietic acid shows that this does not exhibit the properties described for nimbosodione.
引用
收藏
页码:2571 / 2578
页数:8
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