$^1/H-NMR$ and NOE Studies of 2-Cephems and 3-Cephems

  • Im, Chae-Uk (College of Pharmacy, Chung-Ang University) ;
  • Yim, Chul-Bu (College of Pharmacy, Chung-Ang University) ;
  • Micetich, Ronald-G. (Synpher Laboratories Inc) ;
  • Mohsen, Daneshtalab (Synpher Laboratories Inc)
  • Published : 1997.12.01

Abstract

$^{1}H-NMR$ signals of 2-cephems and 3-cephems have been assigned and the Nuclear Overhauser Effect (NOE) study of these compounds was undertaken.

Keywords

References

  1. J. Chem. Soc. C. no.2 Chemistry of cephalosporin antibiotics. XVI. Configurational and conformational analysis of deacetoxy-△²-and -△³-cephalosporins and their corresponding sulfoxide isomers by nuclear magentic resonance Cooper,R.D.;Demarco,P.V.;Murphy,C.F.;Spangle,L.A.
  2. Cephalosporins and Penicillins, Chemistry and Biology Demarco,P.V.;Nagarajan,R.
  3. J. Magn. Res. v.53 A Method for the Suppression of Selective Population Transfer Effect in NOE Difference Spectra Neuhaus,D.
  4. Introduction to spectroscopy Pavia,D.L.;Lampman,G.L.;Kritz,Jr.,G.S.