Information card for entry 7238737

Structure parameters

• Common name: 10,12-dimethyl-7,8,13,13b-tetrahydro-5H-benzo[1,2]indolizino[8,7-b]indol-5-one
• Chemical name: 10,12-dimethyl-7,8,13,13b-tetrahydro-5H-benzo[1,2]indolizino[8,7-b]indol-5-one
• Formula: C20 H18 N2 O
• Calculated formula: C20 H18 N2 O
• Title of publication: Construction of tetrahydro-β-carboline skeletons via Brønsted acid activation of imide carbonyl group: syntheses of indole alkaloids (±)-harmicine and (±)-10-desbromoarborescidine-A
• Authors of publication: Mangalaraj, Selvaraj; Ramanathan, Chinnasamy Ramaraj
• Journal of publication: RSC Advances
• Year of publication: 2012
• Journal volume: 2
• Journal issue: 33
• Pages of publication: 12665
• a: 5.1005 ± 0.0003 Å
• b: 12.8705 ± 0.0007 Å
• c: 23.9984 ± 0.0014 Å
• α: 90°
• β: 90.25 ± 0.005°
• γ: 90°
• Cell volume: 1575.38 ± 0.16 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0708
• Residual factor for significantly intense reflections: 0.0443
• Weighted residual factors for significantly intense reflections: 0.1006
• Weighted residual factors for all reflections included in the refinement: 0.1107
• Goodness-of-fit parameter for all reflections included in the refinement: 1.038
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No