BIS(P,P-DI-TERT-BUTYL-N-CYCLOHEXYLPHOSPHINIC AMIDATO-N,O)NICKEL(II) -WHETHER PLANAR OR TETRAHEDRAL - BOTH ISOMERS ARE PARAMAGNETIC

Citation
T. Frommel et al., BIS(P,P-DI-TERT-BUTYL-N-CYCLOHEXYLPHOSPHINIC AMIDATO-N,O)NICKEL(II) -WHETHER PLANAR OR TETRAHEDRAL - BOTH ISOMERS ARE PARAMAGNETIC, Angewandte Chemie, International Edition in English, 32(6), 1993, pp. 907-909
Citations number
9
Categorie Soggetti
Chemistry
ISSN journal
05700833
Volume
32
Issue
6
Year of publication
1993
Pages
907 - 909
Database
ISI
SICI code
0570-0833(1993)32:6<907:BA->2.0.ZU;2-R
Abstract
Complex 1 exists in the high-spin form regardless of whether Ni is sur rounded by the bidentate ligands in a planar or tetrahedral fashion. T hus, 1 is the second planar, high-spin Ni(II) complex and the first fo r which both the planar and the tetrahedral forms could be characteriz ed. The tetrahedral isomer predominates in solution; its Ni-O bonds ar e shorter and its Ni-N bonds are longer than those of the planar isome r.