Chinese Journal of Magnetic Resonance ›› 1996, Vol. 13 ›› Issue (4): 389-392.

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RESEARCH ON 1H NMR OF 3,3'-p-phenylene-bis (7-isopropoxy-coumarin)

Long Zhitingg   

  1. Guilin Import & Export Commodity Inspection Bureau, Guilin 541004
  • Received:1995-03-27 Revised:1996-01-25 Published:1996-08-05 Online:2018-01-17

Abstract: 3,3'-p-phenylene-bis(7-isopropoxy-coumarin) is a new compound used for fluorescent whitening agent.1H NMR of this compound in CDCl3 and DMSO-d6 were measured, and the effects of solvent were studied.

Key words: 3,3'P-Phenylene-bis(7-isopropoxy-coumarin), 1H NMR