Xiao-Hui Gao1, Ning Xie, Feng Feng. 1. Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, China. gaohui1208@163.com
Abstract
OBJECTIVE: To study the chemical constituents of Salacia prinoides. METHODS: The chemical constituents were isolated and purified with various column chrmoatography and the structures were elucidated by chemical evidence and spectral analysis. RESULTS: Sixteen compounds,including seven triterpenes : lupeol (1), Lup-20(29)-en-3beta,30-diol (2), 30-Hydorxylup-20 (29) -en-3-one (3), 3, 22-dioxo-29-normoretane (4), Ursolid acid (5), beta-Sitosterol (6), beta-Daucosterol (7); Four flavanoids: Quercetin (8), Quercet-in-3', 4'-dimethylether (9), Isorhamnetin (10), Kaempferol-4'-methylether (11); Three Phenolic acids:Gallic acid (12), Ethyl gallate (13), Egallic acid (14); Two Fatty series: Hentriacontanol (15), Hentriacontan-12-ol (16) were obtained from the titled plant. CONCLUSION: -4, 8 - 13 are isolated from the genus for the first time, 5, 14 -16 are isolated from the plant for the first time.
OBJECTIVE: To study the chemical constituents of Salacia prinoides. METHODS: The chemical constituents were isolated and purified with various column chrmoatography and the structures were elucidated by chemical evidence and spectral analysis. RESULTS: Sixteen compounds,including seven triterpenes : lupeol (1), Lup-20(29)-en-3beta,30-diol (2), 30-Hydorxylup-20 (29) -en-3-one (3), 3, 22-dioxo-29-normoretane (4), Ursolid acid (5), beta-Sitosterol (6), beta-Daucosterol (7); Four flavanoids: Quercetin (8), Quercet-in-3', 4'-dimethylether (9), Isorhamnetin (10), Kaempferol-4'-methylether (11); Three Phenolic acids:Gallic acid (12), Ethyl gallate (13), Egallic acid (14); Two Fatty series: Hentriacontanol (15), Hentriacontan-12-ol (16) were obtained from the titled plant. CONCLUSION: -4, 8 - 13 are isolated from the genus for the first time, 5, 14 -16 are isolated from the plant for the first time.