Information card for entry 1506233

Structure parameters

• Formula: C20 H20 O
• Calculated formula: C20 H20 O
• SMILES: c1ccc(cc1)C1C(=O)/C(=C/c2ccccc2)CCCC1
• Title of publication: Ring expansion/homologation‒aldehyde condensation cascade using tert-trihalomethylcarbinols.
• Authors of publication: Falck, J. R.; He, Anyu; Reddy, L. Manmohan; Kundu, Abhijit; Barma, Deb K.; Bandyopadhyay, A.; Kamila, Sukanta; Akella, Radha; Bejot, Romain; Mioskowski, Charles
• Journal of publication: Organic letters
• Year of publication: 2006
• Journal volume: 8
• Journal issue: 20
• Pages of publication: 4645 - 4647
• a: 6.193 ± 0.005 Å
• b: 17.433 ± 0.005 Å
• c: 14.493 ± 0.005 Å
• α: 90 ± 0.005°
• β: 99.693 ± 0.005°
• γ: 90 ± 0.005°
• Cell volume: 1542.4 ± 1.4 ų
• Cell temperature: 291 ± 2 K
• Ambient diffraction temperature: 291 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Residual factor for all reflections: 0.1797
• Residual factor for significantly intense reflections: 0.0961
• Weighted residual factors for significantly intense reflections: 0.2076
• Weighted residual factors for all reflections included in the refinement: 0.1727
• Goodness-of-fit parameter for all reflections included in the refinement: 1.006
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No