RESONANCE RAMAN-SPECTRA OF THE O-2 ADDUCTS OF COBALT PICKET-FENCE PORPHYRIN COMPLEXES OF 3,5-DICHLOROPYRIDINE

Citation
Lm. Proniewicz et al., RESONANCE RAMAN-SPECTRA OF THE O-2 ADDUCTS OF COBALT PICKET-FENCE PORPHYRIN COMPLEXES OF 3,5-DICHLOROPYRIDINE, Journal of Raman spectroscopy, 26(1), 1995, pp. 27-30
Citations number
16
Categorie Soggetti
Spectroscopy
ISSN journal
03770486
Volume
26
Issue
1
Year of publication
1995
Pages
27 - 30
Database
ISI
SICI code
0377-0486(1995)26:1<27:RROTOA>2.0.ZU;2-B
Abstract
Resonance Raman spectra are reported for the O-16(2) and O-18(2) adduc ts of cobalt porphyrin complexes with 3,5-dichloropyridine (DCP) for t hree different 'picket-fence' porphyrins. It is shown that the nu(O-O) effectively couples with an internal mode of DCP giving rise to compl icated spectral patterns. These spectral patterns were carefully analy zed to reveal the inherent wavenumbers of nu(O-O) which are shown to v ary as expected, given the known relative hydrogen bonding capabilitie s of the three different superstructured porphyrins.