A C14-polyacetylenic glucoside with an α-pyrone moiety and four C10-polyacetylenic glucosides from Mediasia macrophylla
作者:Shin-ichiro Kurimoto、Mamoru Okasaka、Yoshiki Kashiwada、Olimjon K. Kodzhimatov、Yoshihisa Takaishi
DOI:10.1016/j.phytochem.2009.12.007
日期:2010.4
Polyacetylenic glucosides (1-5) were isolated from the MeOH extract of Mediasia macrophylla, and their structures were established by spectroscopic analyses. Compounds 2-4 were the first examples of C-10-polyacetylenic glucosides found in the family Umbelliferae, while compound 1 was a unique polyacetylenic glucoside possessing an alpha-pyrone moiety. (C) 2009 Elsevier Ltd. All rights reserved.