波谱学杂志 ›› 2004, Vol. 21 ›› Issue (4): 405-411.

• 研究论文 • 上一篇    下一篇

地塞米松棕榈酸酯的NMR数据解析

张海艳1,2,  吴鸣建1,2, 董建军2,  付经国2,3, 陈涛4,赵天增2,3   

  1. 1.郑州大学 化学系,河南 郑州  450052;2.河南省生物技术开发中心,河南 郑州 450002; 
    3.河南省科学院 化学研究所,河南 郑州 450002;4.西安力邦企业,陕西 西安 710075
  • 收稿日期:2004-04-19 修回日期:2004-05-31 出版日期:2004-12-05 发布日期:2004-12-05

AN NMR STUDY OF DEXAMETHASONE PALMITATE

ZHANG Hai-Yan1,2, WU Ming-Jian1,2, DONG Jian-Jun2, FU Jing-Guo2,3, CHEN Chao4, ZHAO Tian-Zeng2,3   

  1. 1.Zhengzhou University, Zhengzhou 450052,China;
    2.Biotechnology Developing Center of Henan Academy of Science, Zhengzhou 450002, China;
    3.Chemistry Institute, Hennan Academy of Science, Zhengzhou 450002,China;
    4.Xi'an Libang Corporation, Xi'an 710075, China
  • Received:2004-04-19 Revised:2004-05-31 Online:2004-12-05 Published:2004-12-05

摘要:

参考地塞米松在D2O中检测的的1H、19F NMR数据、棕榈酸的1H、13C NMR标准图谱数据和Lindeman-Adams经验公式,对地塞米松棕榈酸酯进行了1H和13C MNR检测,通过DEPT和1H-1H COSY、HMQC、HMBC等2D NMR技术对该化合物所有的1H和13C NMR信号进行了全归属和详细解析.

关键词: NMR, 归属, 2D NMR, 地塞米松棕榈酸酯

Abstract:

Dexamethasone palmitate incorporated into liposomes (liposteroid) was developed as a targeting antiinflammatory drug (limethason) used mainly for treatment of rheumatoid arthritis. In this study, 1D (1H, 13C NMR and DEPT) and 2D (1H-1HCOSY,HMQC and HMBC) NMR spectra of dexamethasone palmitate in chloroform were obtained, assigned and analyzed. The structure of dexamethasone palmitate in chloroform was elucidated by referring to the 1H and 19F NMR spectra of dexamethason in the aqueous solution, the standard 1H and 13C NMR spectra of palmitate and the Lindeman-Adams experimental formula.

Key words: NMR, assignments, 2D NMR, dexamethasone palmitate

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