Information card for entry 2104077

Structure parameters

• Chemical name: (2R,4S,5R)-3-tert-butyl-2-benzyl-4,5-diphenyl- [1,3,2]-oxazaphospholidine2-oxide
• Formula: C25 H28 N O2 P
• Calculated formula: C25 H28 N O2 P
• SMILES: O1[P@](=O)(N([C@H]([C@H]1c1ccccc1)c1ccccc1)C(C)(C)C)Cc1ccccc1.O1[P@@](=O)(N([C@@H]([C@@H]1c1ccccc1)c1ccccc1)C(C)(C)C)Cc1ccccc1
• Title of publication: Structure-directing weak phosphoryl <i>X</i>H···O=P (<i>X</i> = C, N) hydrogen bonds in cyclic oxazaphospholidines and oxazaphosphinanes
• Authors of publication: van der Lee, A.; Rolland, M.; Marat, X.; Virieux, D.; Volle, J.-N.; Pirat, J.-L.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 2
• Pages of publication: 196 - 205
• a: 10.284 ± 0.002 Å
• b: 21.262 ± 0.004 Å
• c: 12.768 ± 0.002 Å
• α: 90°
• β: 119.04 ± 0.02°
• γ: 90°
• Cell volume: 2440.8 ± 0.9 ų
• Cell temperature: 175 K
• Ambient diffraction temperature: 175 K
• Number of distinct elements: 5
• 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: 0.239
• Residual factor for significantly intense reflections: 0.0846
• Weighted residual factors for all reflections: 0.2384
• Weighted residual factors for significantly intense reflections: 0.0913
• Weighted residual factors for all reflections included in the refinement: 0.0913
• Goodness-of-fit parameter for all reflections included in the refinement: 1.1637
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No