From the whole plant of Cynomorium songaricum a new triterpene was isolated together with acetyl ursolic acid, ursolic acid, β-sitosterol palmitate, β-sitosterol, palmitic acid and β-sitosterol glucoside. The struc...From the whole plant of Cynomorium songaricum a new triterpene was isolated together with acetyl ursolic acid, ursolic acid, β-sitosterol palmitate, β-sitosterol, palmitic acid and β-sitosterol glucoside. The structure of the new compound was elucidated as ursa-12-ene-28-oic acid, 3β-propanedioic acid monoester (cynoterpene, 1).展开更多
文摘From the whole plant of Cynomorium songaricum a new triterpene was isolated together with acetyl ursolic acid, ursolic acid, β-sitosterol palmitate, β-sitosterol, palmitic acid and β-sitosterol glucoside. The structure of the new compound was elucidated as ursa-12-ene-28-oic acid, 3β-propanedioic acid monoester (cynoterpene, 1).