Information card for entry 1504261

Structure parameters

• Formula: C33 H47 N O7 Si
• Calculated formula: C33 H47 N O7 Si
• Title of publication: Synthesis of the bicyclic welwitindolinone core via an alkylation/cyclization cascade reaction.
• Authors of publication: Brailsford, John A.; Lauchli, Ryan; Shea, Kenneth J.
• Journal of publication: Organic letters
• Year of publication: 2009
• Journal volume: 11
• Journal issue: 22
• Pages of publication: 5330 - 5333
• a: 9.0274 ± 0.0005 Å
• b: 14.0533 ± 0.0008 Å
• c: 26.6612 ± 0.0015 Å
• α: 87.697 ± 0.001°
• β: 85.06 ± 0.001°
• γ: 71.596 ± 0.001°
• Cell volume: 3197.1 ± 0.3 ų
• Cell temperature: 103 ± 2 K
• Ambient diffraction temperature: 103 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0674
• Residual factor for significantly intense reflections: 0.0439
• Weighted residual factors for significantly intense reflections: 0.1015
• Weighted residual factors for all reflections included in the refinement: 0.1149
• Goodness-of-fit parameter for all reflections included in the refinement: 1.011
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No