Yao Chun-Suo, Lin Mao
Institute of Material Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China.
Nat Prod Res. 2005 Jul;19(5):443-8. doi: 10.1080/14786410412331271041.
Two new stilbene dimers, named bisisorhapontigenin A (1) and cis shegansu B (2), together with gnetuhainin P (3) and gnetulin (4), were isolated from the lianas of Gnetum cleistostachyum C. Y. Cheng. Their structures were elucidated by means of spectroscopic evidences, including UV, IR, MS, 1H NMR, 13C NMR, NOE and 2D NMR, respectively. The pharmacological activities of compounds 1, 2 and 3 also have been tested.
从闭苞买麻藤(Gnetum cleistostachyum C. Y. Cheng)的藤本植物中分离得到两个新的二苯乙烯二聚体,分别命名为双异白藜芦醇A(1)和顺式蛇菰素B(2),以及买麻藤宁P(3)和买麻藤素(4)。通过光谱学证据(包括紫外光谱、红外光谱、质谱、1H核磁共振、13C核磁共振、核Overhauser效应和二维核磁共振)分别阐明了它们的结构。还测试了化合物1、2和3的药理活性。