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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...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2009
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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 |
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. |
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