Information card for entry 4104256

Structure parameters

• Common name: RAS-2-233
• Chemical name: Methyl 2-(1-(<i>tert</i>-butoxycarbonyloxy)-2-methylpropyl)-4,4- dimethyl-3,5-dioxopyrrolidine-2-carboxylate
• Formula: C17 H27 N O7
• Calculated formula: C17 H27 N O7
• SMILES: N1[C@](C(=O)C(C1=O)(C)C)([C@@H](OC(=O)OC(C)(C)C)C(C)C)C(=O)OC.N1[C@@](C(=O)C(C1=O)(C)C)([C@H](OC(=O)OC(C)(C)C)C(C)C)C(=O)OC
• Title of publication: A Short and Efficient Synthesis of (-)-7-Methylomuralide, a Potent Proteasome Inhibitor
• Authors of publication: Ryan A. Shenvi; E. J. Corey
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2009
• Journal volume: 131
• Pages of publication: 5746 - 5747
• a: 12.1872 ± 0.0002 Å
• b: 10.3016 ± 0.0002 Å
• c: 18.9412 ± 0.0004 Å
• α: 90°
• β: 123.631 ± 0.001°
• γ: 90°
• Cell volume: 1979.99 ± 0.07 ų
• Cell temperature: 193 ± 2 K
• Ambient diffraction temperature: 193 ± 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: 0.0627
• Residual factor for significantly intense reflections: 0.0442
• Weighted residual factors for significantly intense reflections: 0.1141
• Weighted residual factors for all reflections included in the refinement: 0.1271
• Goodness-of-fit parameter for all reflections included in the refinement: 1.023
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No