Information card for entry 7161210

Structure parameters

• Formula: C26 H23 Br N2 O5
• Calculated formula: C26 H23 Br N2 O5
• Title of publication: Enantioselective [3 + 2] cycloaddition of spirocyclopropyloxindoles with 2-(phthalimido)acrylates: access to spirocyclopentaneoxindoles.
• Authors of publication: Shan, Jing; Ke, Zhen-Fu; Qin, Lei; Cui, Bao-Dong; Zhao, Jiang-Yu; Chen, Yong-Zheng
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2026
• Journal volume: 24
• Journal issue: 18
• Pages of publication: 3941 - 3946
• a: 10.6564 ± 0.0002 Å
• b: 10.6915 ± 0.0003 Å
• c: 21.0319 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2396.23 ± 0.09 ų
• Cell temperature: 293.01 ± 0.1 K
• Ambient diffraction temperature: 293.01 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0479
• Residual factor for significantly intense reflections: 0.0435
• Weighted residual factors for significantly intense reflections: 0.1233
• Weighted residual factors for all reflections included in the refinement: 0.1276
• Goodness-of-fit parameter for all reflections included in the refinement: 1.072
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No