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Dichlorido{[(diphenyl­phosphino)meth­yl]bis­(2-methyl­phen­yl)phosphine-κ(2) P,P′}palladium(II)

In the title compound, [PdCl(2)(C(27)H(26)P(2))] or PdCl(2)[(C(6)H(5))(2)PCH(2)P(C(6)H(4)CH(3))(2)], the palladium center has a distorted square-planar geometry. There are two crystallographically independent mol­ecules in the asymmetric unit. The dihedral angle between the PdP(2) and PdCl(2) planes...

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Detalles Bibliográficos
Autores principales: Badgett, Ansonia H., Gray, Danielle L., Shelby, Quinetta D.
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2970390/
https://www.ncbi.nlm.nih.gov/pubmed/21577752
http://dx.doi.org/10.1107/S1600536809036678
Descripción
Sumario:In the title compound, [PdCl(2)(C(27)H(26)P(2))] or PdCl(2)[(C(6)H(5))(2)PCH(2)P(C(6)H(4)CH(3))(2)], the palladium center has a distorted square-planar geometry. There are two crystallographically independent mol­ecules in the asymmetric unit. The dihedral angle between the PdP(2) and PdCl(2) planes is 2.95 (4)° in one independent mol­ecule and 5.15 (4)° in the other. The P—Pd—P and P—C—P bond angles are significantly distorted because of the small bite angle of the chelating (bis­phosphino)methane ligand. The steric demands of the substituted rings in the mixed ligand cause a slight elongation of the Pd—P(C(6)H(4)CH(3))(2) bond relative to the Pd—P(C(6)H(5))(2) bond. In one molecule the tolyl ring shows positional disorder in a 0.58 (2):0.42 (2) ratio, in the other molecule the phenyl ring shows positional disorder in a 0.838 (9):0.162 (9) ratio.