Acta Chimica Sinica ›› 1993, Vol. 51 ›› Issue (2): 167-172. Previous Articles     Next Articles

Original Articles

应用二维核磁共振系列技术鉴定罕见的19-羟基多羟基甾醇的结构

马立斌;洪少良;涂光忠;翟纯;曾陇梅;王贵阳生;李凤英;钟永利   

  1. 北京微量化学研究所;中山大学化学系
  • 发布日期:1993-02-15

Identification of structure of nephalsterol-A, a novel polyhydroxylated sterol by an integrated approach of 2D-NMR experiments

MA LIBIN;HONG SHAOLIANG;TU GUANGZHONG;ZHAI CHUN;ZENG LONGMEI;WANG GUIYANGSHENG;LI FENGYING;ZHONG YONGLI   

  • Published:1993-02-15

Assignment of 13C and 1H spectra and conformation of nephalsterol-A were obtained by a serises of NMR techniques including COSY, TOCSY, ROESY, 13C-1H COSY, normal mode LR-13C-1H COSY, HMBC and NOE differeence spectroscopy etc.

Key words: HYDROXY GROUP, STEROL, NUCLEAR MAGNETIC RESONANCE, CONFIGURATION, 2D NMR SPECTROMETRY, HMBC

CLC Number: