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Crystal structures of two platinum(II) complexes containing ethyl eugenoxyacetate and 2-aminopyridine
In the title complexes, trans-(2-aminopyridine-κN)dichlorido{4-ethoxycarbonylmethoxy-3-methoxy-1-[(2,3-η)-prop-2-en-1-yl]benzene}platinum(II), [PtCl(2)(C(5)H(6)N(2))(C(14)H(18)O(4))], (I), and (2-aminopyridine-κN)chlorido{5-ethoxycarbonylmethoxy-4-methoxy-1-[(2,3-η)-prop-2-en-1-yl]p...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5382625/ https://www.ncbi.nlm.nih.gov/pubmed/28435724 http://dx.doi.org/10.1107/S2056989017004285 |
Sumario: | In the title complexes, trans-(2-aminopyridine-κN)dichlorido{4-ethoxycarbonylmethoxy-3-methoxy-1-[(2,3-η)-prop-2-en-1-yl]benzene}platinum(II), [PtCl(2)(C(5)H(6)N(2))(C(14)H(18)O(4))], (I), and (2-aminopyridine-κN)chlorido{5-ethoxycarbonylmethoxy-4-methoxy-1-[(2,3-η)-prop-2-en-1-yl]phenyl-κC (1)}platinum(II), [Pt(C(14)H(17)O(4))Cl(C(5)H(6)N(2))], (II), the central Pt(II) metal atom displays a distorted square-planar coordination, with the Pt(II) atom coordinated by the pyridine N atom, the C=C double bond of the eugenol ligand and two Cl atoms for (I) or one Cl atom and a C atom of the phenyl ring for (II). The allyl fragment in (I) is disordered, with population parameters 0.614 (14) and 0.386 (14) for the two positions of the central C atom. The least-squares planes through the two aromatic ring systems make a dihedral angle of 51.10 (13)° for (I) and 78.5 (2)° for (II). Intramolecular N—H⋯O and N—H⋯π interactions occur in (I). In (I), inversion dimers formed by C—H⋯Cl interactions are further linked into chains parallel to the b axis by C—H⋯O hydrogen bonds. Both aromatic rings are involved in π–π interactions, with centroid-to-centroid distances of 3.508 (3) and 3.791 (3) Å. In (II), inversion dimers form chains parallel to the b axis by C—H⋯O interactions. |
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