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Syntheses, crystal structures, Hirshfeld surface analyses and energy frameworks of two 4-aminoantipyrine Schiff base compounds: (E)-4-{[4-(diethylamino)benzylidene]amino}-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one and (E)-4-[(4-fluorobenzylidene)amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
The title Schiff base compounds, C(22)H(26)N(4)O (I) and C(18)H(16)FN(3)O (II), were each synthesized by a single-step condensation reaction. The substituted benzylidene ring is inclined to the pyrazole ring mean planes by 22.92 (7)° in I and 12.70 (9)° in II. The phenyl ring of the 4-aminoantipy...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10242735/ https://www.ncbi.nlm.nih.gov/pubmed/37288464 http://dx.doi.org/10.1107/S2056989023004085 |