Information card for entry 1503961

Structure parameters

• Chemical name: <i>(E)</i> Ethyl-3-(2'-tertbutyl-3'-ethoxycarbonyl-2'-(1",1"-bistrimethylsilyl-2",2",2"- trimethyldisilanyl)cyclop-1'-yl)-prop-2-enoate
• Formula: C24 H50 O5 Si4
• Calculated formula: C24 H50 O5 Si4
• SMILES: [Si](O[Si](C)(C)C)([Si](C)(C)C)([Si](C)(C)C)[C@]1(C(C)(C)C)[C@@H](/C=C/C(=O)OCC)[C@@H]1C(=O)OCC
• Title of publication: Acyl polysilanes: new acyl anion equivalents for additions to electron-deficient alkenes.
• Authors of publication: Bower, Justin; Box, Matthew R.; Czyzewski, Michal; Goeta, Andres E.; Steel, Patrick G.
• Journal of publication: Organic letters
• Year of publication: 2009
• Journal volume: 11
• Journal issue: 13
• Pages of publication: 2744 - 2747
• a: 25.1341 ± 0.0012 Å
• b: 9.5269 ± 0.0005 Å
• c: 16.8986 ± 0.0008 Å
• α: 90°
• β: 128.434 ± 0.001°
• γ: 90°
• Cell volume: 3169.6 ± 0.3 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 4
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Residual factor for all reflections: 0.0556
• Residual factor for significantly intense reflections: 0.052
• Weighted residual factors for significantly intense reflections: 0.1593
• Weighted residual factors for all reflections included in the refinement: 0.1635
• Goodness-of-fit parameter for all reflections included in the refinement: 1.051
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No