Information card for entry 1531044

Structure parameters

• Formula: C30 H22 O4
• Calculated formula: C30 H22 O4
• SMILES: O1C(=O)[C@]2([C@@H](CC=C2C(=O)OCc2ccccc2)c2c3ccccc3ccc2)c2ccccc12
• Title of publication: Chiral phosphine-catalyzed tunable cycloaddition reactions of allenoates with benzofuranone-derived olefins for a highly regio-, diastereo- and enantioselective synthesis of spiro-benzofuranones
• Authors of publication: Wang, De; Wang, Guo-Peng; Sun, Yao-Liang; Zhu, Shou-Fei; Wei, Yin; Zhou, Qi-Lin; Shi, Min
• Journal of publication: Chem. Sci.
• Year of publication: 2015
• Journal volume: 6
• Journal issue: 12
• Pages of publication: 7319
• a: 7.0717 ± 0.0001 Å
• b: 8.8439 ± 0.0001 Å
• c: 19.5443 ± 0.0003 Å
• α: 90°
• β: 96.556 ± 0.001°
• γ: 90°
• Cell volume: 1214.33 ± 0.03 ų
• Cell temperature: 140 ± 2 K
• Ambient diffraction temperature: 140 ± 2 K
• Number of distinct elements: 3
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0766
• Residual factor for significantly intense reflections: 0.0746
• Weighted residual factors for significantly intense reflections: 0.223
• Weighted residual factors for all reflections included in the refinement: 0.2278
• Goodness-of-fit parameter for all reflections included in the refinement: 0.961
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No