Two new benzophenone glucosides from Cratoxylon cochinchinensis

Hai Yang Yu ^a, ,
San Lin Jin ^a ,
Xue Zhang ^a ,
Yuan Liu ^a ,
Yang Fu Ou ^a ,
Nai Li Wang ^a,b ,
Xin Sheng Yao ^a

a College of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China;
b Shenzhen Key Laboratory for New Drugs Research of Traditional Chinese Medicines, Research Institute of Tsinghua University, Shenzhen 518057, China

Received Date: 10 September 2008

Fund Project: This research was financially supported by the National Natural Science Program of China (No. 30600777). The authors would like to thank Jing-hui Huang and Ling Li (Key Lab for New Drugs Research of TCM, Research Institute of Tsinghua University in Shenzhen, China) for recording the MS and NMR data.

Two new benzophenone glucosides were isolated from the 60% ethanol extract of the dried stems of Cratoxylum cochinchinense.The structures were elucidated as 3-O-β-D-glucopyranosyl-2',4,6'-trihydroxy-benzophenone and 3-O-β-D-glucopyranosyl-2',5,6'-trihydroxybenzophenone on the basis of spectral and chemical methods.

Two new benzophenone glucosides from Cratoxylon cochinchinensis

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