Studies on Chemical Constituents of Bridelia tomentosa leaf / 国际中医中药杂志

Objective To studythe chemical constituents of Bridelia tomentosa leaf.Methods The constituents of B.tomentosa werg isolated and purified by silica gel,their structures were elucidated by physico-chemical properties and spearoscopic analysis.Results Seven compounds were isolated from B.tomentosa.They were identified as tricin(1),cappariloside A(2),epifriedelanol(3),friedelin(4),tamarixetin(5),β-sitosterol(6),and stigrnasterol(7).Conclusion Compound 1 and 2 were obtained from this plant for the first time.