A new caryolane sesquiterpene from Heteropappus altaicus (Willd.) Novopokr.

作者:Huang H; Gao X J; Liu J; Li S; Han Y F*; Zhou B C; Xia M
来源:Natural Product Research, 2013, 27(4-5): 350-355.
DOI:10.1080/14786419.2012.695366

摘要

A new caryolane sesquiterpene, 1-methoxycaryol-9-one (1), along with eight known compounds (29), was isolated from the whole plant of Heteropappus altaicus. The structures were elucidated on the basis of comprehensive 1D- and 2D-NMR analysis and high-resolution mass spectrometry. The C-13-NMR data of compound 2 are reported for the first time.