Information card for entry 7251727

Structure parameters

• Formula: C21 H23 N3 O2 S
• Calculated formula: C21 H23 N3 O2 S
• Title of publication: K⁺/Cu²⁺ Co-chelated diastereoselective Friedel-Crafts reaction with chiral <i>N</i>-sulfinyl ketimines for the facile synthesis of chiral bisindoles and their cytotoxicity.
• Authors of publication: Yan, Si; Xu, Mengwei; Liu, Yan; Du, Ziwei; Zhang, Guangshuai; Liu, Zishu; Xiao, Jin; Guo, Xiaoqian; Liao, Gang; Min, Qing; Xie, Baocheng; Qin, Shuanglin
• Journal of publication: RSC advances
• Year of publication: 2026
• Journal volume: 16
• Journal issue: 8
• Pages of publication: 7337 - 7343
• a: 10.4468 ± 0.0016 Å
• b: 12.9783 ± 0.0011 Å
• c: 19.993 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2710.7 ± 0.6 ų
• Cell temperature: 301 K
• Ambient diffraction temperature: 301 K
• Number of distinct elements: 5
• 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: 0.0729
• Residual factor for significantly intense reflections: 0.0597
• Weighted residual factors for significantly intense reflections: 0.1739
• Weighted residual factors for all reflections included in the refinement: 0.1976
• Goodness-of-fit parameter for all reflections included in the refinement: 1.076
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No