Information card for entry 7102939

Structure parameters

• Formula: C20 H24 O3
• Calculated formula: C20 H24 O3
• Title of publication: Formal total synthesis of triptolide.
• Authors of publication: Miller, Natalie A; Willis, Anthony C; Sherburn, Michael S
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2008
• Journal issue: 10
• Pages of publication: 1226 - 1228
• a: 22.0658 ± 0.0004 Å
• b: 6.9171 ± 0.0001 Å
• c: 24.1734 ± 0.0004 Å
• α: 90°
• β: 115.503 ± 0.0008°
• γ: 90°
• Cell volume: 3330.12 ± 0.1 ų
• Cell temperature: 200 K
• Ambient diffraction temperature: 200 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Residual factor for all reflections: 0.0948
• Residual factor for significantly intense reflections: 0.041
• Weighted residual factors for all reflections: 0.0401
• Weighted residual factors for significantly intense reflections: 0.0356
• Weighted residual factors for all reflections included in the refinement: 0.0356
• Goodness-of-fit parameter for all reflections included in the refinement: 1.1332
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No