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Ethyl 3-oxo-3H-benzo[f]chromene-2-carboxylate
In the title compound, C(16)H(12)O(4), the chromene ring system is almost planar [maximum deviation = 0.026 (1) Å] and makes dihedral angles of 1.24 (9) and 26.5 (2)° with the fused benzene ring and the plane of the ethyl carboxylate group, respectively.
| Autores principales: | , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983219/ https://www.ncbi.nlm.nih.gov/pubmed/21587629 http://dx.doi.org/10.1107/S1600536810037840 |