Two New 8, 14-seco-pregnane Steroidal Aglycones from Roots of Cynanchum bungei

Autor: Jia-Wen Zhao, Feng-Yang Chen, Yi-Ping Ye, Li-Juan Gao, Xiaoyu Li, Shu-Juan Hao, Shi-Fang Xu
Rok vydání: 2016
Předmět:
Zdroj: Natural Product Communications. 11:1934578X1601101
ISSN: 1555-9475
1934-578X
DOI: 10.1177/1934578x1601101206
Popis: Two new 8, 14-seco skeleton C21 steroidal aglycones, cynanbungeigenin A ( 1 ) and cynanbungeigenin B ( 2 ), were isolated from the hydrolyzed extract of the EtOAc soluble extract of the roots of Cynanchum bungei. Their structures were determined on the basis of chemical evidence and extensive spectroscopic methods, including 1D and 2D NMR spectroscopy.
Databáze: OpenAIRE