SALASPERMIC ACID, A NEW TRITERPENE ACID FROM SALACIA-MACROSPERMA WIGHT

被引:20
作者
VISWANATHAN, NI
机构
[1] CIBA-GEIGY Research Centre, Bombay 400 063, Aarey Road, Goregaon East
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1979年 / 02期
关键词
D O I
10.1039/p19790000349
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Salaspermic acid, a new triterpene acid isolated from Salacia macrosperma Wight, has been shown to be 24-hydroxy-3-oxofriedelan-29-oic acid hemiacetal (IIIa) on the basis of spectral and chemical properties. The structure has been confirmed by an X-ray study of compound (VII) obtained from the acid by a sequence involving the enlargement of ring E.
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页码:349 / 352
页数:4
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