19-(R)-HYDROXYDIHYDROKOUMINE AND 19-(S)-HYDROXYDIHYDROKOUMINE FROM GELSEMIUM-ELEGANS

被引：26

作者：

LIN, LZ ^{[1
]}

CORDELL, GA ^{[1
]}

NI, CZ ^{[1
]}

CLARDY, J ^{[1
]}

机构：

[1] CORNELL UNIV,BAKER LAB,DEPT CHEM,ITHACA,NY 14853

来源：

PHYTOCHEMISTRY | 1990年 / 29卷 / 03期

基金：

美国国家卫生研究院;

关键词：

19-(R)-hydroxydihydrokoumine; 19-(S)-hydroxydihydrokoumine; !sup]1[!/sup]H and [!sup]13[!/sup]CNMR spectra; Gelsemium elegans; indole alkaloid; Loganiaceae; X-ray diffraction data;

D O I：

10.1016/0031-9422(90)80056-M

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：

An alkaloid extract of the whole plant of Gelsemium elegans has afforded two new koumine-related alkaloids, 19-(R)-hydroxydihydrokoumine and 19-(S)-hydroxydihydrokoumine, whose structure and stereochemistry were deduced by spectral methods and confirmed by X-ray diffraction analysis. © 1990.

引用

页码：965 / 968

页数：4

共 16 条

[1] A SIMPLE METHOD FOR THE CALIBRATION OF THE DECOUPLER RADIOFREQUENCY FIELD-STRENGTH [J].