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2-(4-Fluorophenyl)-2H-chromen-4(3H)-one
In the crystal structure of the title compound, C(15)H(11)FO(2), molecules form inversion dimers through pairs of weak C—H⋯O hydrogen bonds. Dimers oriented in parallel, linked by C—H⋯π contacts, are arranged in columns along the b axis. The fluorophenyl ring and the benzene ring of the 2H-chromen...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3274947/ https://www.ncbi.nlm.nih.gov/pubmed/22346900 http://dx.doi.org/10.1107/S160053681105464X |
Sumario: | In the crystal structure of the title compound, C(15)H(11)FO(2), molecules form inversion dimers through pairs of weak C—H⋯O hydrogen bonds. Dimers oriented in parallel, linked by C—H⋯π contacts, are arranged in columns along the b axis. The fluorophenyl ring and the benzene ring of the 2H-chromen-4(3H)-one unit are inclined to one another by 70.41 (16)°. They are respectively parallel in a given column or almost perpendicular [oriented at an angle of 87.8 (1)°] in neighbouring (inversely oriented) columns, forming a herringbone pattern. |
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