作者:Urmila Pal Chaudhuri、Laura R. Whiteaker、Arunendu Mondal、Eric L. Klein、Douglas R. Powell、Robert P. Houser
DOI:10.1016/j.ica.2007.05.003
日期:2007.8
Mononuclear zinc complexes of a family of pyridylmethylamide ligands abbreviated as HL, HLPh, HLMe3, HLPh3, and MeLsMe [HL = N-(2-pyridylmethyl)acetamide; HLPh = 2-phenyl-N-(2-pyridylmethyl)acetamide; HLMe3 = 2,'2-dimethyl-N-(2-pyridylmethyl)propionamide; HLPh3 = 2,2,2-triphenyl-N-(2-pyridylmethyl)acetamide; MeLSMe = N-methyl-2-methylsulfanyl-N-pyridin-2-ylmethyl-acetamide] were synthesized and characterized spectroscopically and by single crystal X-ray structural analysis. The reaction of zinc(II) salts with the HL ligands yielded complexes [Zn(HL)(2)(OTf)(2)] (1), [Zn(HL)(2)(H2O)](ClO4)(2) (2), [Zn(HLPh3)(2)(H2O)](CLO4)(2) (3), [Zn(HLPh)Cl-2] (4), [Zn(HLMe3) Cl-2] (5), and [Zn(MeLSMe)Cl-2] (6). The complexes are either four-, five- or six-coordinate, encompassing a variety of geometries including tetrahedral, square-pyramidal, trigonal-bipyramidal, and octahedral. (c) 2007 Elsevier B.V. All rights reserved.