Synthesis and structure of electron-deficient trimethylacetatocobalt(II) 3,5-dimethylpyrazole complexes, which are structural analogs of the active site of metalloenzymes
摘要:
The formation laws of [Co-2(mu-OOCR)(2)L-4](2+) binuclear complexes, which model the active site of metalloenzymes, are studied.
Binuclear transition-metal trimethylacetato complexes containing coordinated 3,5-dimethylpyrazole as structural analogues of the active site of natural metalloenzymes
作者:S. E. Nefedov
DOI:10.1134/s0036023606130031
日期:2006.1
Synthetic approaches are discussed to prepare binuclear trimethylacetato complexes of zinc, copper, cobalt, and nickel containing an M-2(mu-OOCR)(2)L-4 binuclear fragment, which is found in the active site of natural metalloenzymes.
Synthesis and molecular structures of the Co3(μ-OOCPh)4(μ,η2-OOCPh)2[OC(Ph)OHNEt3]2 and Co(Hdmpz)2(OOCPh)2 complexes (Hdmpz = 3,5-dimethylpyrazole)
作者:I. V. Anan’ev、M. A. Yakovleva、E. V. Perova、S. E. Nefedov
DOI:10.1134/s0036023610070119
日期:2010.7
The product of the thermal reaction between cobalt acetate hydrate and benzoic acid reacts with a triethylamine excess to form the trinuclear complex Co-3(mu-OOCPh)(4)(mu,eta(2)-OOCPh)(2)[OC(Ph)OHNEt3](2), and its reaction with 3,5-dimethylpyrazole yields the mononuclear complex Co(Hdmpz)(2)(OOCPh)(2). The compound structures are discussed on the basis of X-ray crystallographic data.