A cascade cyclization approach to schweinfurthin B
A cascade cyclization approach to schweinfurthin B
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DOI:
10.1021/ol0266368
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发表时间:
2002-10-17
期刊:
影响因子:
5.2
通讯作者:
Wiemer, DF
中科院分区:
文献类型:
--
作者:
Treadwell, EM;Neighbors, JD;Wiemer, DF
[GRAPHICS]A strategy for synthesis of the hexahydroxanthene moiety of the natural products schweinfurthin A, B, and D is described. The relative stereochemistry in the key cationic cyclization step is established through the preference of the phenylselenide substituent for an equatorial orientation.