One new compound, ilexlignan A (1), was isolated from the root of llex pubescens. Its structure was elucidated by the combination of one- and two-dimensional NMR analysis, mass spectrometry, CD spectrum measurement ...One new compound, ilexlignan A (1), was isolated from the root of llex pubescens. Its structure was elucidated by the combination of one- and two-dimensional NMR analysis, mass spectrometry, CD spectrum measurement and chemical evidence.展开更多
基金Natural Science Foundation of Guangdong Province of China(No.7017651)Program for New Century Excellent Talents in University of Peoples Republic of China(No.NCET-04-0289).
文摘One new compound, ilexlignan A (1), was isolated from the root of llex pubescens. Its structure was elucidated by the combination of one- and two-dimensional NMR analysis, mass spectrometry, CD spectrum measurement and chemical evidence.