Information card for entry 7160027

Structure parameters

• Formula: C24 H19 Cl O4
• Calculated formula: C24 H19 Cl O4
• Title of publication: L-Proline-catalysed synthesis of chromeno[2,3-<i>b</i>]chromene from 4-hydroxy-2<i>H</i>-chromene-2-thione and an anti-proliferative study.
• Authors of publication: Mandal, Arnab; Singh, Satyajit; Arora, Arisha; Nambiar, Sujisha S.; Ghosh, Siddhartha S.; Khan, Abu Taleb
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2024
• Journal volume: 22
• Journal issue: 26
• Pages of publication: 5333 - 5345
• a: 9.1059 ± 0.0015 Å
• b: 21.916 ± 0.004 Å
• c: 10.1282 ± 0.0017 Å
• α: 90°
• β: 105.051 ± 0.005°
• γ: 90°
• Cell volume: 1951.9 ± 0.6 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 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: 0.1056
• Residual factor for significantly intense reflections: 0.0896
• Weighted residual factors for significantly intense reflections: 0.2752
• Weighted residual factors for all reflections included in the refinement: 0.2848
• Goodness-of-fit parameter for all reflections included in the refinement: 1.0494
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No