Information card for entry 7160771

Structure parameters

• Chemical name: (E)-3-(2-(2-nitrophenyl)-2-oxoethylidene)-3,4-dihydroquinoxalin-2(1H)-one
• Formula: C16 H11 N3 O4
• Calculated formula: C16 H11 N3 O4
• Title of publication: Direct transition-metal-free synthesis of 2-heteroaryl-4-quinolones <i>via</i> ANRORC type rearrangement of 3-(2-(2-nitrophenyl)-2-oxoethyl)quinoxalin-2(1<i>H</i>)-ones.
• Authors of publication: Mamedov, Vakhid A.; Galimullina, Venera R.; Nikolaeva, Dariya V.; Syakaev, Victor V.; Babaeva, Olga B.; Rizvanov, Il'dar Kh; Gubaidullin, Aidar T.; Sinyashin, Oleg G.
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2025
• Journal volume: 23
• Journal issue: 41
• Pages of publication: 9388 - 9399
• a: 20.296 ± 0.011 Å
• b: 12.509 ± 0.007 Å
• c: 14.318 ± 0.013 Å
• α: 90°
• β: 130.66 ± 0.01°
• γ: 90°
• Cell volume: 2758 ± 3 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.1673
• Residual factor for significantly intense reflections: 0.0992
• Weighted residual factors for significantly intense reflections: 0.2275
• Weighted residual factors for all reflections included in the refinement: 0.2897
• Goodness-of-fit parameter for all reflections included in the refinement: 0.953
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No