Information card for entry 1507382

Structure parameters

• Formula: C16 H23 N O4
• Calculated formula: C16 H23 N O4
• SMILES: ON1[C@H]2O[C@@]3(CC2)C(=O)C[C@@H]2C[C@H](CC(=O)[C@]32CCC1)C
• Title of publication: Sieboldine A, a novel tetracyclic alkaloid from Lycopodium sieboldii, inhibiting acetylcholinesterase.
• Authors of publication: Hirasawa, Yusuke; Morita, Hiroshi; Shiro, Motoo; Kobayashi, Jun'ichi
• Journal of publication: Organic letters
• Year of publication: 2003
• Journal volume: 5
• Journal issue: 21
• Pages of publication: 3991 - 3993
• a: 7.8245 ± 0.0007 Å
• b: 10.4867 ± 0.0009 Å
• c: 17.601 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1444.2 ± 0.2 ų
• Cell temperature: 93.2 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 significantly intense reflections: 0.0316
• Weighted residual factors for all reflections included in the refinement: 0.0776
• Goodness-of-fit parameter for all reflections included in the refinement: 1.033
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No