Chemical constituents from Crotalaria sessiliflora L / 药学学报

In this study, we isolated and purified the extracts of the whole plant of Crotalaria sessiliflora L. by column chromatographic. Twelve compounds were isolated and identified as followings: sessiliflorin B (1), quercetin (2), kaempferol (3), soyasapogenol B (4), fernenol (5), neoechinulin A (6), ethyl 4-hydroxybenzoate (7), ethyl caffeate (8), 5,7-dihydroxychromone (9), crotadihydrofuran A (10), butesuperin B (11) and aurantiamide acetate (12). Compound 1 is a new compound, compound 3-12 were isolated from the plant for the first time.