Hypoestenone: A fusicoccane diterpene ketone from Hypoestes forskalei

被引:22
作者
Muhammad, I
Mossa, JS
AlYahya, MA
ElFeraly, FS
McPhail, AT
机构
[1] KING SAUD UNIV,COLL PHARM,MED AROMAT & POISONOUS PLANTS RES CTR,RIYADH 11451,SAUDI ARABIA
[2] KING SAUD UNIV,COLL PHARM,DEPT PHARMACOGNOSY,RIYADH 11451,SAUDI ARABIA
[3] DUKE UNIV,PAUL M GROSS CHEM LAB,DEPT CHEM,DURHAM,NC 27708
关键词
Hypoestes forskalei; Acanthaceae; diterpenes; X-ray crystallography; hypoestenone; 8(9)alpha-epoxyhypoestenone; (+)-sesamin;
D O I
10.1016/S0031-9422(96)00474-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The aerial parts of Hypoestes forskalei yielded a new fusicoccane diterpene ketone, named hypoestenone. Its structural assignment was based on chemical derivatization and H-1 and C-13 NMR spectroscopic studies, mainly 2D NMR experiments, including long-range COSY and HETCOR correlations. X-Ray crystallographic analysis established the complete structure and relative stereochemistry of the epoxide of hypoestenone. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:125 / 129
页数:5
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