Information card for entry 7232635

Structure parameters

• Formula: C27 H27 N O7
• Calculated formula: C27 H27 N O7
• Title of publication: Protecting group-directed annulations of tetra-substituted oxindole olefins and sulfur ylides: regio- and chemoselective synthesis of cyclopropane- and dihydrofuran-fused spirooxindoles
• Authors of publication: Kang, Jing-Wen; Li, Xiang; Chen, Fei-Yu; Luo, Yuan; Zhang, Shu-Cang; Kang, Bin; Peng, Cheng; Tian, Xu; Han, Bo
• Journal of publication: RSC Advances
• Year of publication: 2019
• Journal volume: 9
• Journal issue: 22
• Pages of publication: 12255
• a: 21.1261 ± 0.0006 Å
• b: 24.8124 ± 0.0006 Å
• c: 9.1976 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4821.3 ± 0.2 ų
• Cell temperature: 230 K
• Ambient diffraction temperature: 230 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.0612
• Residual factor for significantly intense reflections: 0.0568
• Weighted residual factors for significantly intense reflections: 0.1589
• Weighted residual factors for all reflections included in the refinement: 0.1641
• Goodness-of-fit parameter for all reflections included in the refinement: 1.069
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No