作者:Lauakia M. Richburg、Jamshaid A. Farouq、Christopher D. Incarvito、Arnold L. Rheingold*、Daniel Rabinovich*
DOI:10.1016/s0277-5387(00)00470-8
日期:2000.7
The first two members of a new family of nitrogen-donor ligands, the bis(pyrazolyl)silanes Me2Si(3,5-R(2)pz)(2) (R = I-I, Me), have been readily synthesized in almost quantitative yield from Me2SiCl2 and the alkali metal pyrazolates M(3,5-R(2)pz) (M = Li or Na). Both bidentate ligands, abbreviated Bps and Bps(Me2), respectively, have been used to prepare the zinc derivatives LZnX2 (L = Bps, Bps(Me2); X = Cl, Br, I), all of which have been characterized by a combination of analytical and spectroscopic techniques and, in the case of (Bps(Me2))ZnI2, also by single-crystal X-ray diffraction. (C) 2000 Elsevier Science Ltd. All rights reserved.