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Ethyl 7-methyl-2-phenylpyrazolo[1,5-a]pyrimidine-5-carboxylate
The fused pyrazole and pyrimidine rings in the title compound, C(16)H(15)N(3)O(2), are almost coplanar, being inclined to one another by 1.31 (12)°. The mean plane of this fused ring system is nearly coplanar with the phenyl ring, as indicated by the dihedral angle between their planes of 1.31 (12)°...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3648271/ https://www.ncbi.nlm.nih.gov/pubmed/23723891 http://dx.doi.org/10.1107/S1600536813009902 |
Sumario: | The fused pyrazole and pyrimidine rings in the title compound, C(16)H(15)N(3)O(2), are almost coplanar, being inclined to one another by 1.31 (12)°. The mean plane of this fused ring system is nearly coplanar with the phenyl ring, as indicated by the dihedral angle between their planes of 1.31 (12)°. The fused-ring system and the phenyl ring are nearly coplanar, as indicated by the dihedral angle of 1.27 (10)°. In the crystal, molecules form inversion dimers via pairs of C—H⋯O hydrogen bonds. C—H⋯N interactions connect the dimers into a three-dimensional network. In addition, π–π contacts are observed, with centroid–centroid distances of 3.426 (2) Å. |
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