Four-, Five- and Six-Coordinated ZnII Complexes of OH-Containing Ligands: Syntheses, Structure and Reactivity

作者: Mishtu Dey , Chebrolu Pulla Rao , Pauli Saarenketo , Kari Rissanen , Erkki Kolehmainen

DOI: 10.1002/1099-0682(200208)2002:8<2207::AID-EJIC2207>3.0.CO;2-N

关键词:

摘要: Four-, five- and six-coordinated complexes of ZnII with OH-rich molecules possessing an ONO binding core were synthesized, characterized their structures established by single-crystal X-ray diffraction. The corresponding metal ion geometries found to be distorted tetrahedral, square pyramidal octahedral, respectively. exhibit interesting lattice such as layered corrugated sheets owing the presence a number weak intermolecular interactions. five-coordinated, water-bound complex was studied because its putative hydrolysis property towards p-nitrophenyl acetate. (© Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002)

参考文章(41)
Jenny P. Glusker, Structural Aspects of Metal Liganding to Functional Groups in Proteins Advances in Protein Chemistry. ,vol. 42, pp. 1- 76 ,(1991) , 10.1016/S0065-3233(08)60534-3
Eunice E. Kim, Harold W. Wyckoff, Reaction mechanism of alkaline phosphatase based on crystal structures. Two-metal ion catalysis. Journal of Molecular Biology. ,vol. 218, pp. 449- 464 ,(1991) , 10.1016/0022-2836(91)90724-K
D.C. Rees, M. Lewis, W.N. Lipscomb, Refined crystal structure of carboxypeptidase A at 1.54 A resolution. Journal of Molecular Biology. ,vol. 168, pp. 367- 387 ,(1983) , 10.1016/S0022-2836(83)80024-2
P. Frey, S. Whitt, J. Tobin, A low-barrier hydrogen bond in the catalytic triad of serine proteases Science. ,vol. 264, pp. 1927- 1930 ,(1994) , 10.1126/SCIENCE.7661899
Ahmed Abufarag, Heinrich Vahrenkamp, Zinc Complexes of the Ligand Dipicolylglycine Inorganic Chemistry. ,vol. 34, pp. 2207- 2216 ,(1995) , 10.1021/IC00112A038
Debbie C. Crans, Haojiang Chen, Robert A. Felty, Synthesis and reactivity of oxovanadium(V) trialkoxides of bulky and chiral alcohols Journal of the American Chemical Society. ,vol. 114, pp. 4543- 4550 ,(1992) , 10.1021/JA00038A015
Carl J. Carrano, Christine M. Nunn, Roger Quan, Joseph A. Bonadies, Vincent L. Pecoraro, Monomeric and dimeric vanadium(IV) and -(V) complexes of N-(hydroxyalkyl)salicylideneamines: structures, magnetochemistry and reactivity Inorganic Chemistry. ,vol. 29, pp. 944- 951 ,(1990) , 10.1021/IC00330A009
Debbie C. Crans, Robert A. Felty, Oren P. Anderson, Mary M. Miller, Structure and solution properties of a dimeric tetrahedral vanadium(V) chloride alkoxide complex Inorganic Chemistry. ,vol. 32, pp. 247- 248 ,(1993) , 10.1021/IC00055A002
William N. Lipscomb, Norbert Sträter, Recent Advances in Zinc Enzymology Chemical Reviews. ,vol. 96, pp. 2375- 2434 ,(1996) , 10.1021/CR950042J
Michael Ruf, Karl Weis, Heinrich Vahrenkamp, Zn−O2H3−Zn: a Coordination Mode of the Hydrolytic Zinc−Aqua Function and a Possible Structural Motif for Oligozinc Enzymes Journal of the American Chemical Society. ,vol. 118, pp. 9288- 9294 ,(1996) , 10.1021/JA960629V