Information card for entry 7126392

Structure parameters

• Formula: C20 H20 N2 O3
• Calculated formula: C20 H20 N2 O3
• Title of publication: A three-component reaction of phosphorus ylides with isocyanates: facile synthesis of 2-amino-3-carboxylate-4-quinolones.
• Authors of publication: Babu, Kaki Raveendra; Han, Wendan; Chen, Jian-Bo; Li, Yang; Tang, Yuhai; Zhang, Wenquan; Xu, Wenbo; Xu, Silong
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2020
• Journal volume: 56
• Journal issue: 44
• Pages of publication: 5909 - 5912
• a: 8.842 ± 0.0013 Å
• b: 13.473 ± 0.002 Å
• c: 14.699 ± 0.002 Å
• α: 83.102 ± 0.002°
• β: 79.47 ± 0.002°
• γ: 89.425 ± 0.002°
• Cell volume: 1709 ± 0.4 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0824
• Residual factor for significantly intense reflections: 0.0504
• Weighted residual factors for significantly intense reflections: 0.125
• Weighted residual factors for all reflections included in the refinement: 0.1424
• Goodness-of-fit parameter for all reflections included in the refinement: 1.025
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No