Abstract Seven guaianolides were isolated fromSaussurea involucrata, four of them new. Their structures were elucidated by spectroscopic methods, some chemical transformations and X-ray diffraction.
摘要 从雪莲中分离得到七种愈创木酚内酯,其中四种是新的。它们的结构是通过光谱方法、一些化学转化和 X 射线衍射来阐明的。
LI, YU;JIA, ZHONG-JIAN, PHYTOCHEMISTRY, 28,(1989) N2, C. 3395-3397
作者:LI, YU、JIA, ZHONG-JIAN
DOI:——
日期:——
Subexpinnatin, a new guaianolide from Centaurea canariensis
作者:Antonio G. González、Antonio D. de la Rosa、Guillermo M. Massanet
DOI:10.1016/0031-9422(82)80088-5
日期:1982.1
Abstract Two sesquiterpene lactones, the newguaianolide subexpinnatin and aguerin B, were isolated from the aerial part of Centaurea canariensis .