Chemical constituents of Fructus Gleditsiae Abnormalis

Twelve compounds were isolated from the ethanol extract of Fructus Gleditsiae Abnormalis by macroporous resin, silica gel, Sephadex LH-20, MCI and ODS column chromatographies. Their structures were identified on the basis of physicochemical properties and spectral data as gleditsioside A( 1 ), gleditsioside B( 2 ), gleditsioside H( 3 ), gleditsioside I( 4 ), gleditsioside J( 5 ), gleditsioside K( 6 ), gleditsia saponins C′( 7 ), tamarixetin-7-O-β-D-glucopyranoside( 8 ), neohesperidin( 9 ), chrysoeirol-7-O-neohesperidoside( 10 ); syringaresinol- O-β-D-glucopyranoside( 11 ), liriodendrin( 12 ). Compounds 8 - 12 were firstly isolated from this genus.