Information card for entry 7133035

Structure parameters

• Formula: C21 H34 O4
• Calculated formula: C21 H34 O4
• Title of publication: 9-Step Synthesis of (−)-Larikaempferic Acid Methyl Ester Enabled by Skeletal Rearrangement
• Authors of publication: Rivera, Mario E.; Li, Lei; Kolisetti, Aditya; Chi, Nina; Dai, Mingji
• Journal of publication: Chemical Communications
• Year of publication: 2024
• a: 6.9015 ± 0.0001 Å
• b: 11.1195 ± 0.0001 Å
• c: 24.8315 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1905.6 ± 0.04 ų
• Cell temperature: 100.01 ± 0.1 K
• Ambient diffraction temperature: 100.01 ± 0.1 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: 0.0171
• Residual factor for significantly intense reflections: 0.017
• Weighted residual factors for significantly intense reflections: 0.0433
• Weighted residual factors for all reflections included in the refinement: 0.0434
• Goodness-of-fit parameter for all reflections included in the refinement: 1.1437
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No