A NOVEL-APPROACH TO THE ASYMMETRIC-SYNTHESIS OF MANZAMINE-A - CONSTRUCTION OF THE TETRACYCLIC ABCE RING-SYSTEM

被引:107
|
作者
MARTIN, SF
LIAO, YS
WONG, YL
REIN, T
机构
[1] Department of Chemistry and Biochemistry, The University of Texas, Austin
关键词
D O I
10.1016/S0040-4039(00)75792-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The enantiomerically pure tetracyclic ABCE subunit of manzamine A has been constructed by an intramolecular Diels-Alder reaction of the vinylogous imide 13 to give the ABC tricyclic core 14; elaboration of 14 into 16 followed by a novel olefin metathesis reaction to form the azocine ring then delivered the tetracycle 17.
引用
收藏
页码:691 / 694
页数:4
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