Chinese Journal of Magnetic Resonance ›› 1986, Vol. 3 ›› Issue (2): 105-111.

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HIGH-RESOLUTION 1H-NMR STUDY OF DIPHENIC ACIDS

Gu Ruiling, Li Zhenghua   

  1. Pharmacology Dept, West-China Medical University
  • Received:1985-05-13 Revised:1985-12-03 Published:1986-06-05 Online:2018-01-23

Abstract: High-Resolution 1H-NMR spectra of eight typical diphenic acids were reported. The chemical shifts of complex system of diphenyl protons can be identified by the double resonance method, but can't be determined in 80 MHz 1H-NMR spectra.