A New Cyano-compound from Rhodiola kirilowii  

作　　者：YANG Lian-mei1,2,HU Rong2,FU Hong-zheng11.State Key Laboratory of Natural and Biomimetic Drugs,Peking University,Beijing 100191,China 2.Department of Pharmaceutics,School of Medical Academy,Yangzhou University,Yangzhou 225009,China 

出　　处：《Chinese Herbal Medicines》2011年第4期241-243,共3页中草药（英文版）

摘　　要：Objective To study the chemical constituents of Rhodiola kirilowii.Methods The compounds were separated and purified by various chromatographic techniques and their structures were elucidated on the basis of physicochemical properties and spectroscopic methods.Results Five compounds were purified and their structures were identified as 4-(β-D-glucopyranosyloxy)-3-hydroxy-2-(hydroxymethyl)-butanenitrile(1),epicatechin(2), arbutin(3),rutin(4),andβ-D-glucose(5).Conclusion Compound 1 is a new cyano-compound and other compounds are isolated from the plant for the first time.Objective To study the chemical constituents of Rhodiola kirilowii.Methods The compounds were separated and purified by various chromatographic techniques and their structures were elucidated on the basis of physicochemical properties and spectroscopic methods.Results Five compounds were purified and their structures were identified as 4-(β-D-glucopyranosyloxy)-3-hydroxy-2-(hydroxymethyl)-butanenitrile(1),epicatechin(2), arbutin(3),rutin(4),andβ-D-glucose(5).Conclusion Compound 1 is a new cyano-compound and other compounds are isolated from the plant for the first time.

关 键 词：ARBUTIN cyano-compound 4-(β-D-glucopyranosyloxy)-3-hydroxy-2-(hydroxymethyl)-butanenitrile β-D-glucose rutin 

分 类 号：R284[医药卫生—中药学]