THE ABSOLUTE-CONFIGURATION OF COLEON-A - A SECO DITERPENOID PIGMENT FROM COLEUS SPP

被引：5

作者：

BAXTER, RL

BLAKE, AJ

GOULD, RO

机构：

[1] Edinburgh Centre for Molecular Recognition, Chemistry Department, The University of Edinburgh, Edinburgh, EH9 3JJ, West Mains Road

来源：

PHYTOCHEMISTRY | 1995年 / 38卷 / 01期

关键词：

COLEUS IGNIARIUS; C-KILIMANDJARI; LABIATAE; 1,10 SECO ABIETANE; X-RAY CRYSTALLOGRAPHY; H-1; NMR;

D O I：

10.1016/0031-9422(94)00588-K

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 absolute configuration at C-4 of coleon A has been shown to be R. Coleon A crystallizes as a 1:1 mixture of (4R,19R) and (4R,19S) molecules. H-1 NMR studies of the solution configuration showed that the (4R,19R) form predominates in deuteroacetone.

引用

页码：195 / 197

页数：3

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