Chemical constituents of ethyl acetate extract of Lepisanthes rubiginosa collected in Phu Loc district, Thua Thien - Hue province.

Phạm Thị Ninh, Trần Thị Phương Thảo, Trần Văn Lộc, Nguyễn Thị Dung, Đỗ Xuân Cẩm, Trần Văn Sung

Abstract


From the ethyl acetate extract of the plant Lepisanthes rubiginosa collected on the beach in Phú Lộc district, Thua Thien- Hue province, five compounds: lupeol, diosmetin, heptadecanoic acid, β-sitosterol and β-sitosterol-3-O-β-D-glucopyranoside have been isolated. Their structures were  determined based on the analysis of the FT- IR, MS, NMR spectra (1D and 2D) and comparison with the literatures. These compounds have been isolated for the first time from Lepisanthes rubiginosa.

Keywords. Lepisanthes rubiginosa, Sapindaceae, lupeol, diosmetin, heptadecanoic acid.


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