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《Journal of Shenyang Pharmaceutical University》 2006-07
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A new biphenyl glucoside from the leaves of Crataegus pinnatifida

CHEN Jia,SONG Shao-jiang,HE Jun,XU Sui-xu(School of Traditional Chinese Materia Medica,Shenyang Pharmaceutical University,Shenyang 110016,China)  
Objective To study the constituents of the extract from the leaves of Crataegus pinnatifida Bge.Methods A chemical constituent was isolated by silica,polyamide and Sephadex LH-20 column chromatography.Chemical characters and spectroscopic analysis were employed for the structural identification.Results The compound was obtained and its structure was identified as 5,4′-dimethoxy-biphenyl-4-ol-3-O-β-D-glucoside.Conclusions The compound is a new biphenyl glucoside which has not been reported before,named shanyenoside A.
【CateGory Index】: R284.1
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