Química Nova (Aug 2007)

Esquema geral para elucidação de substâncias orgânicas usando métodos espectroscópico e espectrométrico General scheme for elucidating the structure of organig compounds using spectroscopic and spectrometric methods

  • Carlos Magno R. Ribeiro,
  • Nelson Ângelo de Souza

DOI
https://doi.org/10.1590/S0100-40422007000400047
Journal volume & issue
Vol. 30, no. 4
pp. 1026 – 1031

Abstract

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This work describes a systematic method to be applied in undergraduate courses of organic chemistry, correlating infrared spectra, hydrogen and carbon-13 nuclear magnetic resonance, and mass spectra. To this end, a scheme and a table were developed to conduct the elucidation of the structure of organic compounds initially using infrared spectra. Interpretation of hydrogen and carbon-13 nuclear magnetic resonance spectra and of mass spectra is used to confirm the proposed structure.

Keywords