Chinese Journal of Magnetic Resonance

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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 Published:2002-09-05 Online:2002-09-05
  • About author:*Correspondence author

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

CLC Number: