New H-bond accepting tris(pyrazolyl)borates: stabilization of metal aquo species as models for the vicinal oxygen chelate enzyme superfamily

Autor: Carl J. Carrano, Brian S. Hammes, Mary W. Carrano
Rok vydání: 2001
Předmět:
Zdroj: Journal of the Chemical Society, Dalton Transactions. :1448-1451
ISSN: 1364-5447
1472-7773
DOI: 10.1039/b009621k
Popis: The hydrogen-bond accepting ligand K[TpCO2Et,Me] was prepared and its complexes with divalent Ni, Co, Mn and Cu reveal a stabilization of penta- or hexa-coordinate metal aquo complexes of the general form [TpCO2Et,MeM(H2O)x] (x = 2 or 3) which are unprecedented for the alkyl substituted Tp analogs. These complexes make good structural models for many of the enzymes of the vicinal oxygen chelate superfamily.
Databáze: OpenAIRE