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Ethyl 4-(4-nitrophenyl)-2-(trifluoromethyl)pyrimido[1,2-a]benzimidazole-3-carboxylate
In the title compound, C(20)H(13)F(3)N(4)O(4), the fused pyrimido[1,2-a]benzimidazole ring system is nearly planar, with a maximum deviation from the mean plane of 0.126 (1) Å. Molecules are linked by C—H⋯N and C—H⋯O hydrogen bonds and by π–π interactions with interplanar distances of 3.2661 (6)...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
International Union of Crystallography
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2960121/ https://www.ncbi.nlm.nih.gov/pubmed/21581436 http://dx.doi.org/10.1107/S160053680803941X |