Cobalt "single-coronet" porphyrin bearing hydroxyl groups in its O2 binding site as a new model for myoglobin and hemoglobin: Observation of unusually low frequency of v(O-O) in resonance Raman spectrum

Shinya Nakayama, Fumito Tani, Mikiya Matsu-Ura, Yoshinori Naruta

Research output: Contribution to journalArticle

7 Citations (Scopus)

Abstract

The resonance Raman spectrum of oxy CoSCP with AdIm(2-H) showed an unusually low v(O-O) frequency at 1123 cm-1. This result is due to the cooperative effect of strong donation from AdIm(2-H) and hydrogen bonding between the inner hydroxyl groups and coordinated dioxygen.

Original languageEnglish
Pages (from-to)496-497
Number of pages2
JournalChemistry Letters
Issue number5
DOIs
Publication statusPublished - May 5 2002

Fingerprint

Bearings (structural)
Myoglobin
Porphyrins
Cobalt
Hydroxyl Radical
Raman scattering
Hydrogen bonds
Hemoglobins
Binding Sites
Oxygen

All Science Journal Classification (ASJC) codes

  • Chemistry(all)

Cite this

@article{42edfcc074a34ae887f503c4123f9f1d,
title = "Cobalt {"}single-coronet{"} porphyrin bearing hydroxyl groups in its O2 binding site as a new model for myoglobin and hemoglobin: Observation of unusually low frequency of v(O-O) in resonance Raman spectrum",
abstract = "The resonance Raman spectrum of oxy CoSCP with AdIm(2-H) showed an unusually low v(O-O) frequency at 1123 cm-1. This result is due to the cooperative effect of strong donation from AdIm(2-H) and hydrogen bonding between the inner hydroxyl groups and coordinated dioxygen.",
author = "Shinya Nakayama and Fumito Tani and Mikiya Matsu-Ura and Yoshinori Naruta",
year = "2002",
month = "5",
day = "5",
doi = "10.1246/cl.2002.496",
language = "English",
pages = "496--497",
journal = "Chemistry Letters",
issn = "0366-7022",
publisher = "The Chemical Society of Japan",
number = "5",

}

TY - JOUR

T1 - Cobalt "single-coronet" porphyrin bearing hydroxyl groups in its O2 binding site as a new model for myoglobin and hemoglobin

T2 - Observation of unusually low frequency of v(O-O) in resonance Raman spectrum

AU - Nakayama, Shinya

AU - Tani, Fumito

AU - Matsu-Ura, Mikiya

AU - Naruta, Yoshinori

PY - 2002/5/5

Y1 - 2002/5/5

N2 - The resonance Raman spectrum of oxy CoSCP with AdIm(2-H) showed an unusually low v(O-O) frequency at 1123 cm-1. This result is due to the cooperative effect of strong donation from AdIm(2-H) and hydrogen bonding between the inner hydroxyl groups and coordinated dioxygen.

AB - The resonance Raman spectrum of oxy CoSCP with AdIm(2-H) showed an unusually low v(O-O) frequency at 1123 cm-1. This result is due to the cooperative effect of strong donation from AdIm(2-H) and hydrogen bonding between the inner hydroxyl groups and coordinated dioxygen.

UR - http://www.scopus.com/inward/record.url?scp=0012172509&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0012172509&partnerID=8YFLogxK

U2 - 10.1246/cl.2002.496

DO - 10.1246/cl.2002.496

M3 - Article

AN - SCOPUS:0012172509

SP - 496

EP - 497

JO - Chemistry Letters

JF - Chemistry Letters

SN - 0366-7022

IS - 5

ER -