CHEMICAL CONSTITUENTS OF CHE VANG (JASMINUM SUBTRIPLINERVE C. L. BLUME) FROM QUANG TRI PROVINCE

Abstract

Four compounds include two triterpenoids: oleanolic acid (1), betulinic acid (2) and two steroids : β-sitosterol (3), stigmasterol (4) were isolated from the aerial part’s dichloromethane extract of Jasminum subtriplinerve collected in Quang Tri province. Their structures were elucidated by spectrometric methods including MS, 1D-NMR, 2D-NMR and comparison with the published data.