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Crystal structure and Hirshfield analysis of the 4-(dimethylamino)pyridine adduct of 4-methoxyphenylborane
The title compound [systematic name: 4-(dimethylamino)pyridine–4-methoxyphenylborane (1/1)], C(14)H(19)BN(2)O, contains two independent molecules in the asymmetric unit. Both molecules exhibit coplanar, mostly sp (2)-hybridized methoxy and dimethylamino substituents on their respective aro...
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/PMC5683505/ https://www.ncbi.nlm.nih.gov/pubmed/29152365 http://dx.doi.org/10.1107/S2056989017015171 |
Sumario: | The title compound [systematic name: 4-(dimethylamino)pyridine–4-methoxyphenylborane (1/1)], C(14)H(19)BN(2)O, contains two independent molecules in the asymmetric unit. Both molecules exhibit coplanar, mostly sp (2)-hybridized methoxy and dimethylamino substituents on their respective aromatic rings, consistent with π-donation into the aromatic systems. The B—H groups exhibit an intramolecular close contact with a C—H group of the pyridine ring, which may be evidence of electrostatic attraction between the hydridic B—H and the electropositive aromatic C—H. There appears to be weak C—H⋯π(arene) interactions between two of the H atoms of an aminomethyl group and the methoxy-substituted benzene ring of the other independent molecule, and another C—H⋯π (arene) interaction between one of the pyridine ring H atoms and the same benzene ring. |
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