林产化学与工业2012,Vol.32Issue(6):5-10,6.
异海松酸光固化产物中7-羰基-8,15-异海松酸的分离与结构鉴定
Isolation and Identification of 7-Oxo-8,15-isopimaric Acid in UV-cured Products of Isopimaric Acid
摘要
Abstract
A non-polymerized compound with strong UV absorption was detected during investigation on UV-cured product of isopimaric acid (iPA) by HPLC-UV.The compound was isolated through silica gel column chromatography and preparative HPLC in purity of 82.6 % analyzed with GC.It was identified as 7-oxo-8,15-isopimaric acid (7-O-8,15-iPA),a kind of oxidized derivative of iPA,by means of spectroscopic data of UV-vis,FT-IR,MS,1H NMR and 13C NMR in accord with the data reported in references.The formation mechanism of 7-oxo-8,15-isopimaric acid from iPA was also predicted.关键词
7-羰基-8,15-异海松酸/异海松酸/UV光固化反应/结构鉴定Key words
7-oxo-8,15-isopimaric acid/ isopimaric acid/ UV-curing reaction / structure identification分类
化学化工引用本文复制引用
张磊,赵振东,卢言菊,陈玉湘,毕良武,李冬梅..异海松酸光固化产物中7-羰基-8,15-异海松酸的分离与结构鉴定[J].林产化学与工业,2012,32(6):5-10,6.基金项目
国家自然科学基金资助项目(30972319) (30972319)
林业公益性行业专项(201104031) (201104031)