N′-[1-(2,4-Dioxo-3,4-dihydro-2H-1-benzopyran-3-yl­idene)eth­yl]thiophene-2-carbo­hydrazide

The title compound, C(16)H(12)N(2)O(4)S, was obtained by the condensation of 3-acetyl-4-hy­droxy­coumarin with thien-2-ylcarbonyl hydrazide. The pyran ring adopts a 2,4-dione tautomeric form. The benzopyran ring system is almost coplanar with the thio­phene ring [dihedral angle 0.9 (2)°]. The exocyc...

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Detalles Bibliográficos
Autores principales: Helliwell, Madeleine, Nasiopoulou, Despina A., Harris, Philip A., Kotali, Antigoni, Joule, John A.
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2011
Materias:
Organic Papers
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3099777/
https://www.ncbi.nlm.nih.gov/pubmed/21754031
http://dx.doi.org/10.1107/S1600536811010907

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3099777/
https://www.ncbi.nlm.nih.gov/pubmed/21754031
http://dx.doi.org/10.1107/S1600536811010907

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