摘要
用柱层析预富集我国黄山松松脂中树脂酸少量成份。经G C-M S鉴定出二种少量成份——8,15-异海松二烯酸(8,15-isopimaradien-18-acid)和8,15-海松二烯酸(8,15-pima-radien-18-acid)。并采用高效液相制备色谱,分离出微量未知物纯品,经鉴定为湿地松酸(Elliotinoic acid)。
An unknown minor resin acid methyl esters mixture was first separated from main resin acid methyl esters by column ehromatography. Two unknown resin acids were identified by GC-MS, which are 8,15-isopimaradien-18-acid and 8,15-pimaradien-l8-acid. After further purification by preparative HPLC and recrystallization, another small amount of constituent was isolated, which was shown to be Elliotinoic acid by the identification of its m.p., ultraviolet and mass spectrum.
出处
《南京林业大学学报(自然科学版)》
CAS
CSCD
1989年第4期69-74,共6页
Journal of Nanjing Forestry University:Natural Sciences Edition
关键词
黄山松
树脂酸甲酯
鉴定
松
pinus laiwanensis
8,15-Isopimaradien-18-acid
8,15-pimaradien -18-acid
Elliotinoic acid