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(E)-6-Bromo-3-{2-[2-(4-chlorobenzylidene)hydrazinyl]thiazol-5-yl}-2H-chromen-2-one
In the title compound, C(19)H(11)N(3)O(2)SClBr, the chromene ring system and the thiazole ring are each approximately planar, with maximum deviations of 0.033 (3) Å and 0.006 (3) Å, respectively. The molecule adopts an E configuration about the central C=N double bond. The central thiazole ring m...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3099884/ https://www.ncbi.nlm.nih.gov/pubmed/21754027 http://dx.doi.org/10.1107/S1600536811011172 |
Sumario: | In the title compound, C(19)H(11)N(3)O(2)SClBr, the chromene ring system and the thiazole ring are each approximately planar, with maximum deviations of 0.033 (3) Å and 0.006 (3) Å, respectively. The molecule adopts an E configuration about the central C=N double bond. The central thiazole ring makes dihedral angles of 9.06 (14)° and 12.07 (11)° with the chloro-substituted phenyl ring and the chromene ring, respectively. The molecular structure features a short C—H⋯O contact, which generates an S(6) ring motif. The crystal structure is stabilized by intermolecular N—H⋯O hydrogen bonds, which link the molecules into chains along the b axis. π–π stacking interactions [centroid-centroid distance = 3.4813 (15) Å] are also present. |
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