FINGERPRINTING PETROPORPHYRIN STRUCTURES WITH VIBRATIONAL SPECTROSCOPY .2. RESONANCE RAMAN MARKER BANDS FOR THE EXOCYCLIC RINGS OF NICKEL TETRAHYDROBENZOPORPHYRINS AND NICKEL CYCLOALKANOPORPHYRINS

Citation
Jg. Rankin et al., FINGERPRINTING PETROPORPHYRIN STRUCTURES WITH VIBRATIONAL SPECTROSCOPY .2. RESONANCE RAMAN MARKER BANDS FOR THE EXOCYCLIC RINGS OF NICKEL TETRAHYDROBENZOPORPHYRINS AND NICKEL CYCLOALKANOPORPHYRINS, Organic geochemistry, 23(5), 1995, pp. 419-427
Citations number
26
Categorie Soggetti
Geosciences, Interdisciplinary
Journal title
ISSN journal
01466380
Volume
23
Issue
5
Year of publication
1995
Pages
419 - 427
Database
ISI
SICI code
0146-6380(1995)23:5<419:FPSWVS>2.0.ZU;2-S
Abstract
The Q-band excited (568.2 nm) resonance Raman (RR) spectra are reporte d for a series of geologically significant nickel(II) complexes of eti o-, cycloalkano-, and tetrahydro-benzoporphyrins in the frequency rang e from 600 to 1200 cm(-1). Several patterns in the RR spectra of these complexes can be utilized as signatures for each petroporphyrin famil y. Useful marker bands for these classes of petroporphyrins are identi fied and distinguishing features of the spectra are given which can di fferentiate closely related isomers within a given class.