有机化学 ›› 2003, Vol. 23 ›› Issue (7): 674-677. 上一篇    下一篇

研究论文

两个特殊骨架的C_(20)-二萜生物碱的全部~1H(~(13)C)核磁共振信号指定

陈东林;李正邦;彭崇胜;郑曦孜;陈巧鸿;王锋鹏   

  1. 四川大学华西药学院天然药物化学教研室;上海交通大学药学院
  • 发布日期:2003-07-25

Full Assignments of ~1H NMR and ~(13)C NMR Spectra of Two Special Skeletal C_(20)-Diterpenoid Alkaloids

Chen Donglin;Li Zhengbang;Peng Chongsheng;Zheng Xizi;Chen Qiaohong;Wang Fengpeng   

  1. Department of Chemistry of Medicinal Natural Products, West China College of Pharmacy, Sichuan University;College of Pharmacy, Shanghai Jiaotong University
  • Published:2003-07-25

两个具有特殊骨架的C_(20)-二萜生物碱北乌灵(kusnezoline)和峨翠灵( omeieline)分别分自中国特产毛茛科植物北草乌(Aconitum hkusnezoffii Paritz)、彭州岩乌头(A. racemulosum var. pengzhouense)和峨眉翠雀花( Delphinium omeiense W. T. Wang)。应用2D NMR技术(~1H-~1H COSY, HMQC, HMBC, NOESY)全面归属了这两个生物碱的~1H和~(13)C信号的化学位移。

关键词: 二萜, 生物碱, 北乌灵, 化学位移, 质子磁共振谱法, 乌头

Full assignments of the XH NMR and 13C NMR spectra of kusnezoline (2) and omeieline (3), two special skeletal C^o-diterpenoid alkaloids from Aconitum kusnezoffii Pritz, A. racenudosum var. pengzhouense and Delphinium omeiense W. T. Wang, were described by 2D NMR techniques OH- 'H COSY, HMQC, HMBC and NOESY).

Key words: DITERPENES;ALKALOID;kusnezoline;CHEMICAL SHIFT;1HNMR, ACONITUM CARMACHAELI

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