Information card for entry 7157170

Structure parameters

• Formula: C20 H17 N O4
• Calculated formula: C20 H17 N O4
• Title of publication: Thermal-mediated [1,3]-hydrogen transfer as the key step: access to oxindole-chromone hybrid collection with structural diversity
• Authors of publication: Gong, Ying; Xu, Sheng-Wen; Liu, Xiong-Wei; Li, Zheng; Liu, Xiong-Li; Yao, Zhen; Zhou, Ying
• Journal of publication: Organic & Biomolecular Chemistry
• Year of publication: 2019
• a: 9.0065 ± 0.0005 Å
• b: 11.3472 ± 0.0006 Å
• c: 15.5009 ± 0.0009 Å
• α: 90°
• β: 100.69 ± 0.005°
• γ: 90°
• Cell volume: 1556.68 ± 0.15 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0647
• Residual factor for significantly intense reflections: 0.0484
• Weighted residual factors for significantly intense reflections: 0.1097
• Weighted residual factors for all reflections included in the refinement: 0.1208
• Goodness-of-fit parameter for all reflections included in the refinement: 1.039
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No