Information card for entry 7233375

Structure parameters

• Formula: C15 H13 N3 O4
• Calculated formula: C15 H13 N3 O4
• Title of publication: Synthesis of spiro[2,3-dihydrofuran-3,3′-oxindole] derivatives via a multi-component cascade reaction of α-diazo esters, water, isatins and malononitrile/ethyl cyanoacetate
• Authors of publication: Shi, Taoda; Teng, Shenghan; Wei, Yajie; Guo, Xin; Hu, Wenhao
• Journal of publication: Green Chemistry
• Year of publication: 2019
• Journal volume: 21
• Journal issue: 18
• Pages of publication: 4936
• a: 19.766 ± 0.0014 Å
• b: 19.766 ± 0.0014 Å
• c: 7.7429 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3025.1 ± 0.4 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 85
• Hermann-Mauguin space group symbol: P 4/n :2
• Hall space group symbol: -P 4a
• Residual factor for all reflections: 0.0414
• Residual factor for significantly intense reflections: 0.0379
• Weighted residual factors for significantly intense reflections: 0.0976
• Weighted residual factors for all reflections included in the refinement: 0.1001
• Goodness-of-fit parameter for all reflections included in the refinement: 1.036
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No