Information card for entry 7157327

Structure parameters

• Formula: C25 H26 O4
• Calculated formula: C25 H26 O4
• Title of publication: Synthesis of chromone-containing polycyclic compounds via palladium-catalyzed [2 + 2 + 1] annulation.
• Authors of publication: Li, Mi-Zhuan; Tong, Qi; Han, Wen-Yong; Yang, Si-Yi; Cui, Bao-Dong; Wan, Nan-Wei; Chen, Yong-Zheng
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2020
• Journal volume: 18
• Journal issue: 6
• Pages of publication: 1112 - 1116
• a: 6.28259 ± 0.0001 Å
• b: 18.0959 ± 0.0003 Å
• c: 34.9828 ± 0.0009 Å
• α: 89.6453 ± 0.0018°
• β: 89.8577 ± 0.0016°
• γ: 83.5587 ± 0.0015°
• Cell volume: 3951.98 ± 0.14 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 0.1 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0921
• Residual factor for significantly intense reflections: 0.0744
• Weighted residual factors for significantly intense reflections: 0.1964
• Weighted residual factors for all reflections included in the refinement: 0.2047
• Goodness-of-fit parameter for all reflections included in the refinement: 1.104
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No