Information card for entry 1547034

Structure parameters

• Formula: C16 H22 O4
• Calculated formula: C16 H22 O4
• SMILES: O=C1[C@]([C@@]2([C@H](OCOC)CC1)CCCC2=O)(CC#C)C.O=C1[C@@]([C@]2([C@@H](OCOC)CC1)CCCC2=O)(CC#C)C
• Title of publication: Construction of the [6,5,7,5] Tetracyclic Core of Calyciphylline A Type Alkaloids via a Tandem Semipinacol Rearrangement/Nicholas Reaction.
• Authors of publication: Shao, Hui; Bao, Wen; Jing, Ze-Ran; Wang, Yun-Peng; Zhang, Fu-Min; Wang, Shao-Hua; Tu, Yong-Qiang
• Journal of publication: Organic letters
• Year of publication: 2017
• Journal volume: 19
• Journal issue: 17
• Pages of publication: 4648 - 4651
• a: 8.4594 ± 0.0019 Å
• b: 9.84 ± 0.002 Å
• c: 17.995 ± 0.003 Å
• α: 90°
• β: 94.074 ± 0.019°
• γ: 90°
• Cell volume: 1494.1 ± 0.5 ų
• Cell temperature: 271 ± 13 K
• Ambient diffraction temperature: 271 ± 13 K
• Number of distinct elements: 3
• 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: 0.199
• Residual factor for significantly intense reflections: 0.0744
• Weighted residual factors for significantly intense reflections: 0.1026
• Weighted residual factors for all reflections included in the refinement: 0.1475
• Goodness-of-fit parameter for all reflections included in the refinement: 0.978
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No