Information card for entry 7135080

Structure parameters

• Chemical name: 1
• Formula: C28 H24 N2 O6
• Calculated formula: C28 H24 N2 O6
• Title of publication: Visible-light-promoted synthesis of imidazo[1,5-<i>a</i>]indole-3-ones <i>via</i> cascade carbene N-H insertion and oxidative cyclization.
• Authors of publication: Tang, Shou-Yang; Sang, Qian-Qian; Chen, Ze-Le; Cai, Bao-Gui; Xuan, Jun
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2025
• Journal volume: 61
• Journal issue: 91
• Pages of publication: 17870 - 17873
• a: 9.9897 ± 0.0004 Å
• b: 11.2443 ± 0.0004 Å
• c: 12.144 ± 0.0004 Å
• α: 108.063 ± 0.003°
• β: 102.688 ± 0.003°
• γ: 90.502 ± 0.003°
• Cell volume: 1260.85 ± 0.08 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0869
• Residual factor for significantly intense reflections: 0.0771
• Weighted residual factors for significantly intense reflections: 0.2214
• Weighted residual factors for all reflections included in the refinement: 0.2364
• Goodness-of-fit parameter for all reflections included in the refinement: 1.103
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No