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

doi:10.1246/cl.2002.496

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

Department of Applied Molecular Chemistry

Research output: Contribution to journal › Article › peer-review

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 language	English
Pages (from-to)	496-497
Number of pages	2
Journal	Chemistry Letters
Issue number	5
DOIs	https://doi.org/10.1246/cl.2002.496
Publication status	Published - May 5 2002

All Science Journal Classification (ASJC) codes

Chemistry(all)

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10.1246/cl.2002.496

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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. / Nakayama, Shinya; Tani, Fumito; Matsu-Ura, Mikiya et al.
In: Chemistry Letters, No. 5, 05.05.2002, p. 496-497.

Research output: Contribution to journal › Article › peer-review

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AU - Matsu-Ura, Mikiya

AU - Naruta, Yoshinori

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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.

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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

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