A CONCISE SYNTHESIS OF TAIWANIN-E USING A MICHAEL INITIATED RING-CLOSURE PROTOCOL

被引:28
作者
HARROWVEN, DC
机构
[1] Department of Chemistry, The University, Nottingham
关键词
TAIWANIN-E; PODOPHYLLUM LIGNANS; MICHAEL INITIATED RING CLOSURE; ARYLNAPHTHALENE LIGNANS; PODOPHYLLOTOXIN;
D O I
10.1016/S0040-4039(00)79781-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A rapid entry towards the Podophyllum lignans is described exemplified by a concise regioselective total synthesis of taiwanin E (2). The synthesis features a Michael initiated ring closure sequence to access the key lignan intermediate (11) from the ketodithiolane (10) and the furanone (4).
引用
收藏
页码:3735 / 3738
页数:4
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