Information card for entry 7135868

Structure parameters

• Chemical name: KN-04-191
• Formula: C25 H20 N2 O3
• Calculated formula: C25 H20 N2 O3
• Title of publication: Forging Spiro-Dibenzoxazepane Indano-Succinimides through Direct Diastereoselective [3+2] Annulation
• Authors of publication: Naskar, Koushik; Dandapat, Dibas; Mondal, Imtiaj; Salam, Gracy; Karmakar, Sudip; Chowdhury, Kushal; Deb, Indubhusan
• Journal of publication: Chemical Communications
• Year of publication: 2026
• a: 13.1329 ± 0.0005 Å
• b: 9.5274 ± 0.0004 Å
• c: 16.0526 ± 0.0006 Å
• α: 90°
• β: 98.948 ± 0.002°
• γ: 90°
• Cell volume: 1984.1 ± 0.14 ų
• Cell temperature: 216 K
• Ambient diffraction temperature: 216 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0475
• Residual factor for significantly intense reflections: 0.0432
• Weighted residual factors for significantly intense reflections: 0.1095
• Weighted residual factors for all reflections included in the refinement: 0.113
• Goodness-of-fit parameter for all reflections included in the refinement: 1.048
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No