Information card for entry 7156165

Structure parameters

• Formula: C21 H20 O7
• Calculated formula: C21 H20 O7
• Title of publication: Lewis acid-catalyzed enantiospecific [3 + 2] annulations of γ-butyrolactone fused cyclopropanes with aromatic aldehydes: synthesis of chiral furanolignans.
• Authors of publication: Shen, Yue; Yang, Peng-Fei; Yang, Gaosheng; Chen, Wen-Long; Chai, Zhuo
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2018
• Journal volume: 16
• Journal issue: 15
• Pages of publication: 2688 - 2696
• a: 5.8248 ± 0.0005 Å
• b: 11.9048 ± 0.001 Å
• c: 26.568 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1842.3 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0425
• Residual factor for significantly intense reflections: 0.0362
• Weighted residual factors for significantly intense reflections: 0.0846
• Weighted residual factors for all reflections included in the refinement: 0.0893
• Goodness-of-fit parameter for all reflections included in the refinement: 1.051
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No