Objective:To study the chemical constituents from traditional Chinese(Mongolian)medicine,Lomatogonium carinthiacum and Halenia corniculate.Methods:The chemical constituents were isolated and purified by silicagel colu...Objective:To study the chemical constituents from traditional Chinese(Mongolian)medicine,Lomatogonium carinthiacum and Halenia corniculate.Methods:The chemical constituents were isolated and purified by silicagel column,Sephadex LH-20,ODS and high performance liquid chromategramphy.The structures were identified by NMR and MS analysis technics.Results:Twelve compounds were isolated and identified as isovitexin(1),Luteolin-5-O-β-D-glucoside(2),Isosaponarin(3),Luteolin-7-O-β-D-glucoside(4,7),1,4,8-Trimethoxy-xanthone-6-O-β-D-glucoronyl-(1→6)O-β-Dglucoside(5),friginoside D(6),1-hydroxy-2,3,5-trimethoxyxanthone(8),1-hydroxy-2,3,4,5-tet ramethoxyxanthone(9),1-hydroxy-2,3,4,7-tetramethoxyxanthone(10),1-hydroxy-2,3,4,5,7-pentame thoxyxanthone(11)and usnic acid(12).Conclusion:Compounds 6 and 12 are obtained from L.carinthiacum and H.corniculate for the first time.展开更多
基金supported by the Inner Mongolia Autonomous Region undergraduate colleges and universities directly undergraduates in 2019 "Double First class" construction special fund Mongolian Medicine Research and Innovation Team Construction Project (No.190302)2021 Grassland Talents (No.CYYC21003)Open Project of NMPA Key Laboratory f Quality Control of Traditional Chinese Medicine (Mongolian Medicine)(No.MDK2021073)
文摘Objective:To study the chemical constituents from traditional Chinese(Mongolian)medicine,Lomatogonium carinthiacum and Halenia corniculate.Methods:The chemical constituents were isolated and purified by silicagel column,Sephadex LH-20,ODS and high performance liquid chromategramphy.The structures were identified by NMR and MS analysis technics.Results:Twelve compounds were isolated and identified as isovitexin(1),Luteolin-5-O-β-D-glucoside(2),Isosaponarin(3),Luteolin-7-O-β-D-glucoside(4,7),1,4,8-Trimethoxy-xanthone-6-O-β-D-glucoronyl-(1→6)O-β-Dglucoside(5),friginoside D(6),1-hydroxy-2,3,5-trimethoxyxanthone(8),1-hydroxy-2,3,4,5-tet ramethoxyxanthone(9),1-hydroxy-2,3,4,7-tetramethoxyxanthone(10),1-hydroxy-2,3,4,5,7-pentame thoxyxanthone(11)and usnic acid(12).Conclusion:Compounds 6 and 12 are obtained from L.carinthiacum and H.corniculate for the first time.
