Two novel 5-methoxydibenzylhydroxybutyrolactone lignans named 5-methoxytracheloside and 5-methoxytrachelogenin were isolated from the stems and leaves of Trachelospermumjasminoides （Lindl.） Lem., their structures we...Two novel 5-methoxydibenzylhydroxybutyrolactone lignans named 5-methoxytracheloside and 5-methoxytrachelogenin were isolated from the stems and leaves of Trachelospermumjasminoides （Lindl.） Lem., their structures were determined as （8S, 8＇S）-8＇- hydroxy-3, 3＇, 4, 5-tetramethoxylignan-9, 9＇-olide-4＇-O-β-o-glucopyranoside and （8S, 8＇S）-4＇, 8＇-dihydroxy-3, 3＇, 4, 5-tertramethoxylignan-9, 9＇-olide by various spectroscopic analysis. 5-Methoxytracheloside was a new compound and 5-methoxytrachelogenin was isolated from natural source for the first time.展开更多
基金supported by development of new drugs in the Eleventh Five-Year"Significant New Drugs Created"National Science and Technology Major Projects(No.2009ZX09301-002)
文摘Two novel 5-methoxydibenzylhydroxybutyrolactone lignans named 5-methoxytracheloside and 5-methoxytrachelogenin were isolated from the stems and leaves of Trachelospermumjasminoides （Lindl.） Lem., their structures were determined as （8S, 8＇S）-8＇- hydroxy-3, 3＇, 4, 5-tetramethoxylignan-9, 9＇-olide-4＇-O-β-o-glucopyranoside and （8S, 8＇S）-4＇, 8＇-dihydroxy-3, 3＇, 4, 5-tertramethoxylignan-9, 9＇-olide by various spectroscopic analysis. 5-Methoxytracheloside was a new compound and 5-methoxytrachelogenin was isolated from natural source for the first time.
