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5-羧甲基-7-羟基-2-甲基色原酮核磁共振研究

刘晓秋,吴立军*,田作明   

  1. 沈阳药科大学中药学院天然药化系,辽宁沈阳 110016;辽宁省人民医院药剂科,辽宁沈阳 110016
  • 收稿日期:2002-02-06 修回日期:2002-03-14 出版日期:2002-09-05 发布日期:2002-09-05
  • 作者简介:刘晓秋(1964-),女,辽宁省辽阳人,硕士,副教授,从事天然药化及中药分析工作. *通讯联系人,吴立军, 男,博士,教授. 电话:024-23907685;E-mail:wulijun_111@hotmail.com

NMR STUDY OF THE  5-CARBOXYMETHYL-7-HYDROXY-2-METHYLCHROMONE

LIU Xiao-qiu, WU Li-jun*, TIAN Zuo-ming   

  1. Department of National Medicinal chemistry Shenyang Pharmaceutical University,  Shenyang 110016, China; The dispensary of Liaoning Hospital, Shenyang 110016, China  
  • Received:2002-02-06 Revised:2002-03-14 Online:2002-09-05 Published:2002-09-05
  • About author:*Correspondence author

摘要:

从虎杖(Polygonum cuspidatum Sieb.et Zucc.)抗菌抗炎有效部位中分离得到一化合物:5-羧甲基-7-羟基-2-甲基色原酮. 首次利用2D-NMR技术对其核磁共振信号进行了确切归属.

关键词: 虎杖, 5-羧甲基-7-羟基-2-甲基色原酮, 2D NMR,  , 归属

Abstract:

A compound named 5-carboxymethyl-7-hydroxy-2-methylchromone was isolated fr om th e antibiotic and antiphylogistic active site of Polygonum cuspidatum Sieb.et  Zuc c. 1H, 13C-signals of the compound were assigned first time by t he means of 2D NMR spectra.

Key words: Polygonum cuspidatum Sieb.et Zucc, 5-carboxymethyl-7-hydroxy-2-m ethylchromone, 2D NMR, assignment

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