Five-coordination and adduct formation in CoIII-corrinoids dissecting ligand substitution into its component steps

Mohamed S.A. Hamza; Rudi Van Eldik; Pascal L.S. Harper; John M. Pratt; Eric A. Betterton

doi:10.1002/1099-0682(200203)2002:3<580::AID-EJIC580>3.0.CO;2-Z

Five-coordination and adduct formation in Co^III-corrinoids dissecting ligand substitution into its component steps

Mohamed S.A. Hamza
, Rudi Van Eldik
, Pascal L.S. Harper
, John M. Pratt
, Eric A. Betterton

Institute of Atmospheric Physics

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

20 Scopus citations

Abstract

The equilibria between the five- and six-coordinate species of alkylcobinamide and cobalamin (base-off) have been studied using high-pressure spectroscopic techniques. The addition of a water molecule to the five-coordinate complex is accompanied by a volume decrease of 12 cm³·mol^-1.

Original language	English (US)
Pages (from-to)	580-583
Number of pages	4
Journal	European Journal of Inorganic Chemistry
Issue number	3
DOIs	https://doi.org/10.1002/1099-0682(200203)2002:3<580::AID-EJIC580>3.0.CO;2-Z
State	Published - 2002

Keywords

Adduct formation
Cobalt
Equilibrium
High-pressure chemistry
Kinetics
Ligand substitution
Reaction mechanisms

ASJC Scopus subject areas

Inorganic Chemistry

Access to Document

10.1002/1099-0682(200203)2002:3<580::AID-EJIC580>3.0.CO;2-Z

Cite this

@article{43acef2754c741f3aa3c68360595fc86,

title = "Five-coordination and adduct formation in CoIII-corrinoids dissecting ligand substitution into its component steps",

abstract = "The equilibria between the five- and six-coordinate species of alkylcobinamide and cobalamin (base-off) have been studied using high-pressure spectroscopic techniques. The addition of a water molecule to the five-coordinate complex is accompanied by a volume decrease of 12 cm3·mol-1.",

keywords = "Adduct formation, Cobalt, Equilibrium, High-pressure chemistry, Kinetics, Ligand substitution, Reaction mechanisms",

author = "Hamza, \{Mohamed S.A.\} and \{Van Eldik\}, Rudi and Harper, \{Pascal L.S.\} and Pratt, \{John M.\} and Betterton, \{Eric A.\}",

year = "2002",

doi = "10.1002/1099-0682(200203)2002:3<580::AID-EJIC580>3.0.CO;2-Z",

language = "English (US)",

pages = "580--583",

journal = "European Journal of Inorganic Chemistry",

issn = "1434-1948",

publisher = "Wiley-VCH Verlag",

number = "3",

}

TY - JOUR

T1 - Five-coordination and adduct formation in CoIII-corrinoids dissecting ligand substitution into its component steps

AU - Hamza, Mohamed S.A.

AU - Van Eldik, Rudi

AU - Harper, Pascal L.S.

AU - Pratt, John M.

AU - Betterton, Eric A.

PY - 2002

Y1 - 2002

N2 - The equilibria between the five- and six-coordinate species of alkylcobinamide and cobalamin (base-off) have been studied using high-pressure spectroscopic techniques. The addition of a water molecule to the five-coordinate complex is accompanied by a volume decrease of 12 cm3·mol-1.

AB - The equilibria between the five- and six-coordinate species of alkylcobinamide and cobalamin (base-off) have been studied using high-pressure spectroscopic techniques. The addition of a water molecule to the five-coordinate complex is accompanied by a volume decrease of 12 cm3·mol-1.

KW - Adduct formation

KW - Cobalt

KW - Equilibrium

KW - High-pressure chemistry

KW - Kinetics

KW - Ligand substitution

KW - Reaction mechanisms

UR - https://www.scopus.com/pages/publications/0036199434

UR - https://www.scopus.com/pages/publications/0036199434#tab=citedBy

U2 - 10.1002/1099-0682(200203)2002:3<580::AID-EJIC580>3.0.CO;2-Z

DO - 10.1002/1099-0682(200203)2002:3<580::AID-EJIC580>3.0.CO;2-Z

M3 - Article

AN - SCOPUS:0036199434

SN - 1434-1948

SP - 580

EP - 583

JO - European Journal of Inorganic Chemistry

JF - European Journal of Inorganic Chemistry

IS - 3

ER -