Contribution to the study on chemical constituents of Hedyotis auricularia L., (Rubiaceae)

Pham Nguyen Kim Tuyen, Nguyen Kim Phi Phung, Pham Dinh Hung


From the whole plant of Hedyotis auricularia L., a new glycoside, 1’-deoxy-6’-O-(1-hydroxymethyl-2-hydroxy-1-methoxy)ethylglucopyranoside (1) was isolated along with 1’-O-ethyl-β-D-galactopyranoside (2), 2-formyl-5-hydroxymethylfuran (3), stigmasta-5,22-diene-3-O-β-D-glucopyranoside (4), ursolic acid (5) and oleanolic acid (6). Among them (1), (2), (3), (4)were the first time known to be present in this plant.

Display counter: Abstract : 69 views. PDF (Tiếng Việt) : 136 views.