Synthesis, structure and physical properties of (.mu.-oxo)(.mu.-carboxylato)bis{(tris(2-pyridylmethyl)amine)chromium(III)} complexes
Autor: | Robert A. Holwerda, R. E. Marsh, Jian H. Zhang, Charles J. O'Connor, Boyd G. Gafford, W. P. Schaefer |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Inorganic Chemistry. 29:4652-4657 |
ISSN: | 1520-510X 0020-1669 |
DOI: | 10.1021/ic00348a014 |
Popis: | Three bridged complexes of the form [(tmpa)Cr(O)(RCO 2 )Cr(tmpa)] 3+ (R=H, CH 3 , C 6 H 5 ; tmpa=tris(2-pyridylmethyl)amine) have been prepared and characterized through measurements of electronic and infrared spectra, ionization constants of conjugate hydroxy-bridged acids, magnetic susceptibility temperature dependences, and cyclic voltammograms. A perchlorate salt of the methyl derivative, [(tmpa)Cr(O)(CH 3 CO 2 )Cr(tmpa)](ClO 4 ) 3 (Cr 2 Cl 3 O 15 N 8 C 38 H 39 O.7H 2 O), crystallizes in the monoclinc systems space group P2 1 /c |
Databáze: | OpenAIRE |
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