作者:Arturo San Feliciano、Jose M. Miguel Del Corral、Jose L. Lopez、Beatriz De Pascual-Teresa
DOI:10.1016/0031-9422(91)83051-l
日期:1992.1
Abstract Three new natural lignans, methyl deoxypodophyllotoxinate, podophyllotoxinic acid and 7β-hydroxydihydrosesamin, 11 known lignans and two cinnamyl alcohols were isolated and identified from a chloroform extract of Juniperus thurifera leaves. Assignment of the 13 C NMR spectrum of β-methyl peltatin B was also performed through direct and long-range heteronuclear 2D NMR analysis, amending previous
摘要 从杜松叶氯仿提取物中分离鉴定出3种新的天然木脂素,即脱氧鬼臼毒素甲酯、鬼臼毒素酸和7β-羟基二氢芝麻素,11种已知木脂素和2种肉桂醇。β-甲基peltatin B 的 13 C NMR 光谱的分配也通过直接和远程异核 2D 核磁共振分析进行,修改了以前的分配。