Information card for entry 2238665

Structure parameters

• Chemical name: Ethyl 1'-methyl-2-oxo-4'-[(3a<i>R</i>,5<i>R</i>,5a<i>S</i>,8a<i>S</i>,8b<i>R</i>)-2,2,7,7-tetramethyltetrahydro-3a<i>H</i>-bis[1,3]dioxolo[4,5-<i>b</i>:4',5'-<i>d</i>]pyran-5-yl]-2<i>H</i>-spiro[acenaphthylene-1,2'-pyrrolidine]-3'-carboxylate
• Formula: C30 H35 N O8
• Calculated formula: C30 H35 N O8
• Title of publication: Ethyl 1'-methyl-2-oxo-4'-[(3a<i>R</i>,5<i>R</i>,5a<i>S</i>,8a<i>S</i>,8b<i>R</i>)-2,2,7,7-tetramethyltetrahydro-3a<i>H</i>-bis[1,3]dioxolo[4,5-<i>b</i>:4',5'-<i>d</i>]pyran-5-yl]-2<i>H</i>-spiro[acenaphthylene-1,2'-pyrrolidine]-3'-carboxylate
• Authors of publication: Jagadeesan, G.; Sethusankar, K.; Prasanna, R.; Raghunathan, R.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 10
• Pages of publication: o1517 - o1518
• a: 17.3582 ± 0.0015 Å
• b: 18.5489 ± 0.0013 Å
• c: 8.9213 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2872.4 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 18
• Hermann-Mauguin space group symbol: P 21 21 2
• Hall space group symbol: P 2 2ab
• Residual factor for all reflections: 0.0635
• Residual factor for significantly intense reflections: 0.0388
• Weighted residual factors for significantly intense reflections: 0.0872
• Weighted residual factors for all reflections included in the refinement: 0.0987
• Goodness-of-fit parameter for all reflections included in the refinement: 1.033
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No