10.6084/m9.figshare.1428514.v2 Zhi-Kai Guo Zhi-Kai Guo Tao Yang Tao Yang Cai-Hong Cai Cai-Hong Cai Wen-Hua Dong Wen-Hua Dong Cui-Juan Gai Cui-Juan Gai Jing-Zhe Yuan Jing-Zhe Yuan Wen-li Mei Wen-li Mei Hao-fu Dai Hao-fu Dai A new apotirucallane-type triterpenoid from <i>Atalantia buxifolia</i> Taylor & Francis Group 2015 cosy skeleton poir hmbc enzyme antimicrobial triterpenoid combination assignment Oliv hmqc ethanol compound apotirucallane noesy cytotoxic Atalantia buxifolia analysis 2 D NMR 2015-10-26 11:04:02 Journal contribution https://tandf.figshare.com/articles/journal_contribution/A_new_apotirucallane_type_triterpenoid_from_i_Atalantia_buxifolia_i_/1428514 <div><p>A new triterpenoid (<b>1</b>) with apotirucallane skeleton was isolated from the ethanol extract of the roots of <i>Atalantia buxifolia</i> (Poir.) Oliv. The complete structural assignment of the new compound was elucidated by a combination of 1D, 2D NMR (HMQC, HMBC, COSY, and NOESY), and HR-ESI-MS analysis. Moreover, this new compound was evaluated <i>in vitro</i> for its cytotoxic, antimicrobial and enzymes inhibitory activities.</p></div>