Information card for entry 7157734

Structure parameters

• Chemical name: (R)-tert-butyl 4-((R)-2-(4-chlorophenyl)-5-oxo-2,5-dihydrofuran-2-yl)-2-oxopyrrolidine-1-carboxylate
• Formula: C19 H20 Cl N O5
• Calculated formula: C19 H20 Cl N O5
• Title of publication: Asymmetric vinylogous Michael addition of 5-substituted-furan-2(3<i>H</i>)-ones to an α,β-unsaturated-γ-lactam.
• Authors of publication: Romaniszyn, Marta; Sieroń, Lesław; Albrecht, Łukasz
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2020
• Journal volume: 18
• Journal issue: 42
• Pages of publication: 8633 - 8637
• a: 9.6261 ± 0.00009 Å
• b: 6.61723 ± 0.00011 Å
• c: 14.2237 ± 0.0002 Å
• α: 90°
• β: 98.0027 ± 0.0011°
• γ: 90°
• Cell volume: 897.2 ± 0.02 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0225
• Residual factor for significantly intense reflections: 0.0225
• Weighted residual factors for significantly intense reflections: 0.0589
• Weighted residual factors for all reflections included in the refinement: 0.0589
• Goodness-of-fit parameter for all reflections included in the refinement: 1.055
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No