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Synthesis, crystal structure and Hirshfeld surface analysis of [bis(diphenylphosphanyl)methane-κP]chloridobis[2-(pyridin-2-yl)phenyl-κ(2) N,C (1)]iridium(III)
The title Ir(III) complex, [Ir(C(11)H(8)N)(2)Cl(C(25)H(22)P(2))], was synthesized from the substitution reaction between the (ppy)(2)Ir(μ-Cl)(2)Ir(ppy)(2) (ppy = deprotonated 2-phenylpyridine, C(11)H(8)N(−)) dimer and 1,1-bis(diphenylphosphanyl)methane (dppm, C(25)H(22)P(2)) under an argon gas...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8061097/ https://www.ncbi.nlm.nih.gov/pubmed/33953939 http://dx.doi.org/10.1107/S2056989021000955 |
Sumario: | The title Ir(III) complex, [Ir(C(11)H(8)N)(2)Cl(C(25)H(22)P(2))], was synthesized from the substitution reaction between the (ppy)(2)Ir(μ-Cl)(2)Ir(ppy)(2) (ppy = deprotonated 2-phenylpyridine, C(11)H(8)N(−)) dimer and 1,1-bis(diphenylphosphanyl)methane (dppm, C(25)H(22)P(2)) under an argon gas atmosphere for 20 h. The Ir(III) atom is coordinated by two C,N-bidentate ppy anions, a unidentate dppm ligand and a chloride anion in a distorted octahedral IrC(2)N(2)PCl arrangement. The N donor atoms of the ppy ligands are mutually trans while the C atoms are cis. Intramolecular aromatic π–π stacking between the phenyl rings of ppy and dppm, and C—H⋯Cl interactions are observed. In the crystal, C—H⋯Cl and C—H⋯π contacts link the molecules into a three-dimensional network. A Hirshfeld surface analysis was carried out to further quantify the intermolecular interactions, and indicated that H⋯H contacts (63.9%) dominate the packing. |
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