Chemical constituents of ethanol extract from the leaves of Blachia pentzii
Twelve compounds were isolated and identified from the volume fraction of 95%ethanol extract of the leaves of Blachia pentzii(Müll.Arg.)Benth.,namely protocatechualdehyde(1),syringaldehyde(2),5-hydroxymethylfurfural(3),dehydrovomifoliol(4),scopoletin(5),berchemolide(6),3,3',4-O-trimethylellagic acid(7),azelaic acid(8),ursolic acid(9),friedelin(10),β-sitosterol(11),and stigmasterol(12).These compounds are isolated from Blachia Baill.for the first time.