Information card for entry 7157557

Structure parameters

• Formula: C22 H18 O2
• Calculated formula: C22 H18 O2
• Title of publication: Facile access to 2,2-diaryl 2H-chromenes through a palladium-catalyzed cascade reaction of ortho-vinyl bromobenzenes with N-tosylhydrazones.
• Authors of publication: Zhang, Heng; Yu, Yinghua; Huang, Xueliang
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2020
• Journal volume: 18
• Journal issue: 27
• Pages of publication: 5115 - 5119
• a: 11.536 ± 0.002 Å
• b: 8.2902 ± 0.0017 Å
• c: 18.32 ± 0.004 Å
• α: 90°
• β: 108.28 ± 0.03°
• γ: 90°
• Cell volume: 1663.6 ± 0.6 ų
• Cell temperature: 153 ± 2 K
• Ambient diffraction temperature: 153 ± 2 K
• Number of distinct elements: 3
• 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: 0.0626
• Residual factor for significantly intense reflections: 0.0449
• Weighted residual factors for significantly intense reflections: 0.1149
• Weighted residual factors for all reflections included in the refinement: 0.1329
• Goodness-of-fit parameter for all reflections included in the refinement: 1.121
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No