P. Borowicz et al., VIBRATIONAL SPECTROSCOPY OF HYDROXY-HETEROBIARYLS - LOW-FREQUENCY MODES OF 2-(2-HYDROXYPHENYL)-3-PYRIDYNOL, Journal of molecular structure, 408, 1997, pp. 363-366
Influence of intermolecular hydrogen bonding upon the vibrational patt
ern in the low-frequency region was studied for 2-(2-hydroxyphenyl)-3-
pyridynol-a molecule which reveals both intra and intermolecular hydro
gen bonds in the crystal phase. Combined use of IR and Raman spectrosc
opy and ab initio 6-31G* calculations for the isolated and water-comp
lexed compound made it possible to find low frequency transitions corr
esponding to the vibrations of the water solvate. (C) 1997 Elsevier Sc
ience B.V.