You should note the spectroscopic similarities between amines and alcohols: both have infrared absorptions in the 3300–3360 cm −1 region, and in both cases, the proton that is attached to the heteroat...You should note the spectroscopic similarities between amines and alcohols: both have infrared absorptions in the 3300–3360 cm −1 region, and in both cases, the proton that is attached to the heteroatom gives rise to an often indistinct signal in the 1 H NMR spectrum. A smaller absorption near 3200 cm -1 (shaded orange in the spectra) is considered to be the result of interaction between an overtone of the 1600 cm -1 band with the symmetric N-H stretching band.
You should note the spectroscopic similarities between amines and alcohols: both have infrared absorptions in the 3300–3360 cm −1 region, and in both cases, the proton that is attached to the heteroat...You should note the spectroscopic similarities between amines and alcohols: both have infrared absorptions in the 3300–3360 cm −1 region, and in both cases, the proton that is attached to the heteroatom gives rise to an often indistinct signal in the 1 H NMR spectrum. A smaller absorption near 3200 cm -1 (shaded orange in the spectra) is considered to be the result of interaction between an overtone of the 1600 cm -1 band with the symmetric N-H stretching band.