Information card for entry 4035559

Structure parameters

• Formula: C30 H30 O5 Si
• Calculated formula: C30 H30 O5 Si
• SMILES: [Si](O[C@@H](/C=C/1OC(=O)C=C1)COC(=O)c1ccccc1)(c1ccccc1)(c1ccccc1)C(C)(C)C
• Title of publication: Total Synthesis of γ-Alkylidenebutenolides, Potent Melanogenesis Inhibitors from Thai Medicinal Plant Melodorum fruticosum.
• Authors of publication: Tanabe, Genzoh; Manse, Yoshiaki; Ogawa, Teppei; Sonoda, Naoki; Marumoto, Shinsuke; Ishikawa, Fumihiro; Ninomiya, Kiyofumi; Chaipech, Saowanee; Pongpiriyadacha, Yutana; Muraoka, Osamu; Morikawa, Toshio
• Journal of publication: The Journal of organic chemistry
• Year of publication: 2018
• Journal volume: 83
• Journal issue: 15
• Pages of publication: 8250 - 8264
• a: 8.5428 ± 0.0004 Å
• b: 17.2873 ± 0.0009 Å
• c: 18.2419 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2694 ± 0.2 ų
• Cell temperature: 296.1 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 significantly intense reflections: 0.0371
• Weighted residual factors for all reflections included in the refinement: 0.0926
• Goodness-of-fit parameter for all reflections included in the refinement: 0.763
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No