A CHELATE-STABILIZED TUNGSTEN-IMIDO-MONOALKYL COMPLEX, [WCL(PHN)(CH2CME3)(O-C6H4(NSIME3)(2))]

Citation
Sys. Wang et al., A CHELATE-STABILIZED TUNGSTEN-IMIDO-MONOALKYL COMPLEX, [WCL(PHN)(CH2CME3)(O-C6H4(NSIME3)(2))], Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 436-438
Citations number
10
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
4
Pages
436 - 438
Database
ISI
SICI code
0108-2701(1997)53:<436:ACTC[>2.0.ZU;2-T
Abstract
The title compound, CN,N'-bis(trimethylsilyl)-o-phenylenediamido-N,N'] (chloro)(neopentyl)(phenylimido-N)tungsten(VI), [WC1(C5H11)(C6H5N)(C1 2H22N2Si2)], has been synthesized and its crystal structure determined . The geometry around the W atom, imposed by the bidentate o-phenylene diamido ligand and the bulky neopentyl ligand, is that of a distorted trigonal bipyramid. A relatively short W-N(imido) bond length of 1.741 (4) Angstrom is interpreted as arising from the interaction of the lon e pair of electrons on the imido N atom and the tungsten metal center.