Information card for entry 7156043

Structure parameters

• Formula: C24 H19 I O4
• Calculated formula: C24 H19 I O4
• SMILES: Ic1c(oc(=O)c2ccccc12)c1cc(c2c1ccc(cc2)C(C)C)C(=O)OC
• Title of publication: Synthesis of azulene-substituted benzofurans and isocoumarins via intramolecular cyclization of 1-ethynylazulenes, and their structural and optical properties.
• Authors of publication: Shoji, Taku; Tanaka, Miwa; Takagaki, Sho; Miura, Kota; Ohta, Akira; Sekiguchi, Ryuta; Ito, Shunji; Mori, Shigeki; Okujima, Tetsuo
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2018
• Journal volume: 16
• Journal issue: 3
• Pages of publication: 480 - 489
• a: 12.5028 ± 0.0006 Å
• b: 9.0127 ± 0.0003 Å
• c: 17.7036 ± 0.001 Å
• α: 90°
• β: 103.877 ± 0.005°
• γ: 90°
• Cell volume: 1936.69 ± 0.16 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0669
• Residual factor for significantly intense reflections: 0.0452
• Weighted residual factors for significantly intense reflections: 0.0762
• Weighted residual factors for all reflections included in the refinement: 0.0828
• Goodness-of-fit parameter for all reflections included in the refinement: 1.029
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No