Information card for entry 7125142

Structure parameters

• Formula: C22 H30 O2 Si
• Calculated formula: C22 H30 O2 Si
• Title of publication: A facile strategy for accessing 3-alkynylchromones through gold-catalyzed alkynylation/cyclization of o-hydroxyarylenaminones.
• Authors of publication: Akram, Manjur O.; Bera, Saibal; Patil, Nitin T.
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2016
• Journal volume: 52
• Journal issue: 83
• Pages of publication: 12306 - 12309
• a: 11.8899 ± 0.001 Å
• b: 39.592 ± 0.004 Å
• c: 9.1681 ± 0.0007 Å
• α: 90°
• β: 94.087 ± 0.007°
• γ: 90°
• Cell volume: 4304.9 ± 0.7 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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: 0.1597
• Residual factor for significantly intense reflections: 0.1035
• Weighted residual factors for significantly intense reflections: 0.2964
• Weighted residual factors for all reflections included in the refinement: 0.3476
• Goodness-of-fit parameter for all reflections included in the refinement: 1.076
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No