Dibromo{N-[2-(diphenylphosphino)benzylidene]-2,6-diisopropylaniline-κ2N,P}nickel

Autor: Carlos A. L. Filgueiras, James L. Wardell, R.A. Howie, Cláudio M. Ziglio, Geraldo L. Crossetti
Rok vydání: 2001
Předmět:
Zdroj: Acta Crystallographica Section C Crystal Structure Communications. 57:1279-1281
ISSN: 0108-2701
Popis: In the title compound, [NiBr(2)(C(31)H(32)NP)], (I), the second reported example of a nickel-iminophosphine N,P-chelate in which the Ni atom has tetrahedral coordination, the Ni coordination is distorted as a consequence of the N-Ni-P chelate bite angle of 91.07 (6) degrees compensated by the Br-Ni-Br angle of 126.385 (18) degrees. In (I) and its analogue, viz. dichloro[[2-(4-isobutyloxazol-2-yl)phenyl]diphenylphosphine-N,P]nickel(II), the Ni-N and Ni-P distances are greater and the N-Ni-P ligand bite angles smaller than those observed in a series of related complexes with square-planar nickel.
Databáze: OpenAIRE