Information card for entry 7156981

Structure parameters

• Common name: (1R,5R,6S,7S,10S,11S)-11-((diphenylphosphoryl)methyl)-1,10-epoxyguaia-3-ene-6,12-olid
• Formula: C27 H29 O4 P
• Calculated formula: C27 H29 O4 P
• Title of publication: Phosphine-catalyzed Michael additions to α-methylene-γ-butyrolactones.
• Authors of publication: Salin, Alexey V.; Islamov, Daut R.
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2019
• Journal volume: 17
• Journal issue: 31
• Pages of publication: 7293 - 7299
• a: 6.0344 ± 0.0002 Å
• b: 31.7014 ± 0.001 Å
• c: 12.0302 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2301.36 ± 0.13 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0718
• Residual factor for significantly intense reflections: 0.0576
• Weighted residual factors for significantly intense reflections: 0.1408
• Weighted residual factors for all reflections included in the refinement: 0.1614
• Goodness-of-fit parameter for all reflections included in the refinement: 1.087
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No