Chemical constituents from Lamiophlomis rotata / 中成药

AIM To study the chemical constituents from Lamiophlomis rotata (Benth.) Kudo.METHODS The 50％ ethanol extract from L.rotata was isolated and purified by silica,ODS and Sephadex LH-20,then the structures of obtained compounds were identified by physicochemical properties and spectral data.RESULTS Ten compounds were isolated and identified as decaffeoylacteoside (1),markhamioside A (2),gentioside (3),6-O-acetylshanzhiside methyl ester (4),phloyoside Ⅰ (5),7,8-dehydropenstemoside (6),phlorigidoside C (7),β-daucosteol (8),caffeic acid (9),n-hexadecanoic acid (10).CONCLUSION Compounds 1-3 are isolated from this plant for the first time.