Structure and protonation study of the imidazo [1,2-a]-pyrimidine system in1H nuclear magnetic resonance

This publication has 11 references indexed in Scilit:

• Coupled and uncoupled Hartree-Fock calculations of ring currents and proton chemical shifts: the aromatic character of five-membered heterocycles
  Molecular Physics, 1973
• Critical evaluation of the dependence of 3JHH couplings on bond order and bond length in conjugated carbocyclic molecules. Evidence for a steric effect on 3JHH
  Journal of the American Chemical Society, 1969
• Approximate Self-Consistent Molecular Orbital Theory. III. CNDO Results for AB2 and AB3 Systems
  The Journal of Chemical Physics, 1966
• Ten π Electron Nitrogen Heterocyclic Compounds. V. The Site of Protonation and N-Methylation of Imidazo[1,2-α]pyridines and the Planarity of the Ring System
  The Journal of Organic Chemistry, 1966
• Ten-π-Electron Nitrogen Heterocyclic Compounds. IV. The Synthesis, Bromination, and Nuclear Magnetic Resonance Spectra of Some Imidazo[1,2-a]pyrimidines
  The Journal of Organic Chemistry, 1966
• Aromaticity in heterocyclic systems III. The structure and proton magnetic resonance spectra of certain imidazo[1,2‐a]pyridines
  Journal of Heterocyclic Chemistry, 1965
• Quantum mechanical interpretation of the chemical shift in aromatic molecules
  Tetrahedron, 1963
• Proton Magnetic Resonance of Hydrocarbons
  The Journal of Chemical Physics, 1956
• A Semi-Empirical Theory of the Electronic Spectra and Electronic Structure of Complex Unsaturated Molecules. I.
  The Journal of Chemical Physics, 1953
• Electron interaction in unsaturated hydrocarbons
  Transactions of the Faraday Society, 1953