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3-{2-[2-(Diphenylmethylene)hydrazinyl]thiazol-4-yl}-2H-chromen-2-one
In the title compound, C(25)H(17)N(3)O(2)S, the coumarin ring system is essentially planar with a maximum deviation of 0.019 (2) Å. A weak intramolecular C—H⋯O hydrogen bond stabilizes the molecular structure, so that the coumarin plane is approximately coplanar with the thiazole ring, making a d...
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/PMC3007000/ https://www.ncbi.nlm.nih.gov/pubmed/21587999 http://dx.doi.org/10.1107/S1600536810023627 |
Sumario: | In the title compound, C(25)H(17)N(3)O(2)S, the coumarin ring system is essentially planar with a maximum deviation of 0.019 (2) Å. A weak intramolecular C—H⋯O hydrogen bond stabilizes the molecular structure, so that the coumarin plane is approximately coplanar with the thiazole ring, making a dihedral angle of 2.5 (10)°. The two phenyl rings are nearly perpendicular to each other, with a dihedral angle of 81.44 (12)°. In the crystal structure, the molecules are linked into an infinite chain along the b axis by intermolecular C—H⋯O hydrogen bonds. Weak C—H⋯π interactions are observed between the chains. |
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