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Crystal structures of ethyl 6-(4-methylphenyl)-4-oxo-4H-chromene-2-carboxylate and ethyl 6-(4-fluorophenyl)-4-oxo-4H-chromene-2-carboxylate
The crystal structures of two chromone derivatives, viz. ethyl 6-(4-methylphenyl)-4-oxo-4H-chromene-2-carboxylate, C(19)H(16)O(4), (1), and ethyl 6-(4-fluorophenyl)-4-oxo-4H-chromene-2-carboxylate C(18)H(13)FO(4), (2), have been determined: (1) crystallizes with two molecules in the asymmetri...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4704759/ https://www.ncbi.nlm.nih.gov/pubmed/26870574 http://dx.doi.org/10.1107/S2056989015022781 |