Information card for entry 1577000

Structure parameters

• Formula: C22 H29 N3 O2
• Calculated formula: C22 H29 N3 O2
• Title of publication: From alkynes to spiroindole δ-lactams <i>via</i> a copper-nitrenoid intermediate featuring unusual 1,1-addition and high <i>Z</i>-selectivity.
• Authors of publication: Ren, Zhiqiang; Feng, Tianhui; Li, Yeyao; Chu, Mengyi; Zheng, Ye; Gao, Tianli; Han, Bo; Guo, Ruili; Ma, Haojie; Wang, Ji-Jiang; Zhang, Yuqi
• Journal of publication: Chemical science
• Year of publication: 2026
• Journal volume: 17
• Journal issue: 19
• Pages of publication: 9695 - 9702
• a: 7.6565 ± 0.0002 Å
• b: 10.3732 ± 0.0003 Å
• c: 14.0443 ± 0.0004 Å
• α: 100.852 ± 0.001°
• β: 94.3 ± 0.001°
• γ: 107.078 ± 0.001°
• Cell volume: 1037.05 ± 0.05 ų
• Cell temperature: 213 K
• Ambient diffraction temperature: 213 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0422
• Residual factor for significantly intense reflections: 0.041
• Weighted residual factors for significantly intense reflections: 0.1039
• Weighted residual factors for all reflections included in the refinement: 0.1048
• Goodness-of-fit parameter for all reflections included in the refinement: 1.029
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No