WITHANOLIDES .21. ADDITIONAL WITHANOLIDES OF DATURA-METEL

被引:33
作者
GUPTA, M [1 ]
BAGCHI, A [1 ]
RAY, AB [1 ]
机构
[1] BANARAS HINDU UNIV, INST MED SCI, DEPT MED CHEM, VARANASI 221005, UTTAR PRADESH, INDIA
来源
JOURNAL OF NATURAL PRODUCTS | 1991年 / 54卷 / 02期
关键词
D O I
10.1021/np50074a042
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Withametelin B {2}, a new hexacyclic withanolide, has been isolated from the leaves of Datura metel collected from West Bengal, India, and its structure elucidated by chemical and spectroscopic methods. 12-Deoxywithastramonolide {3} and physalindicanol A {4} have also been isolated from this source.
引用
收藏
页码:599 / 602
页数:4
相关论文
共 17 条
[1]   WITHANOLIDES OF DATURA SPP AND HYBRIDS [J].
EVANS, WC ;
GROUT, RJ ;
MENSAH, MLK .
PHYTOCHEMISTRY, 1984, 23 (08) :1717-1720
[2]  
GLOTTER E, 1978, BIOORG CHEM, V2, P85
[3]   REDUCTIVE ELIMINATION OF VICINAL OXYGEN FUNCTIONS WITH PALLADIUM(0) - APPLICATIONS IN THE WITHANOLIDE SERIES [J].
KEINAN, E ;
SAHAI, M ;
KIRSON, I .
JOURNAL OF ORGANIC CHEMISTRY, 1983, 48 (15) :2550-2555
[4]   RECENT DEVELOPMENTS IN NATURALLY-OCCURRING ERGOSTANE-TYPE STEROIDS - A REVIEW [J].
KIRSON, I ;
GLOTTER, E .
JOURNAL OF NATURAL PRODUCTS, 1981, 44 (06) :633-647
[5]   CONSTITUENTS OF WITHANIA-SOMMIFERA DUN .12. WITHANOLIDES OF AN INDIAN CHEMOTYPE [J].
KIRSON, I ;
GLOTTER, E ;
LAVIE, D ;
ABRAHAM, A .
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1971, (11) :2032-&
[6]   WITHASTEROIDS .17. SECOWITHAMETELIN, A WITHANOLIDE OF DATURA-METEL LEAVES [J].
KUNDU, S ;
SINHA, SC ;
BAGCHI, A ;
RAY, AB .
PHYTOCHEMISTRY, 1989, 28 (06) :1769-1770
[7]   A NEW WITHANOLIDE, DATUMETELIN, FROM THE LEAVES OF DATURA-METEL [J].
MAHMOOD, T ;
SALMANAHMAD, S ;
FAZAL, A .
PLANTA MEDICA, 1988, (05) :468-469
[8]  
MAHMOOD T, 1988, HETEROCYCLES, V27, P101
[9]  
MAHMOOD T, 1988, J INDIAN CHEM SOC, V65, P526
[10]   TOHOKU UNIVERSITY SERIES ON STEROIDS .35. WITHAMETELIN, A HEXACYCLIC WITHANOLIDE OF DATURA-METEL [J].
OSHIMA, Y ;
BAGCHI, A ;
HIKINO, H ;
SINHA, SC ;
SAHAI, M ;
RAY, AB .
TETRAHEDRON LETTERS, 1987, 28 (18) :2025-2028