Ontology highlight
ABSTRACT:
SUBMITTER: Wang X
PROVIDER: S-EPMC6224810 | biostudies-other | 2018 Dec
REPOSITORIES: biostudies-other
Wang Xia X Peng Xing-Rong XR Lu Jing J Hu Gui-Lin GL Qiu Ming-Hua MH
Natural products and bioprospecting 20180820 6
In present study, four new dammarane-type triterpenoids, namely caffruones A-D (1-4), were isolated from the cherries of Coffea arabica. Their structures were elucidated by extensive spectroscopic analysis including 1D, 2D NMR (HSQC, HMBC, <sup>1</sup>H-<sup>1</sup>H COSY, and ROESY), HRMS and IR spectra. This is the first time that tetracyclic triterpenes have been reported in genus Coffea. ...[more]