Information card for entry 4023017

Structure parameters

• Formula: C20 H21 N O2 S
• Calculated formula: C20 H18 N O2 S
• Title of publication: A Remarkable Accelerating Effect of Ag-Salt on Intramolecular Cyclization of o-(1-Alkynyl)benzenesulfonamides
• Authors of publication: Deepak Kumar Barange; T. C. Nishad; N. Kumara Swamy; Venkanna Bandameedi; Dinesh Kumar; Bukkapattanam R. Sreekanth; K. Vyas; Manojit Pal
• Journal of publication: Journal of Organic Chemistry
• Year of publication: 2007
• Journal volume: 72
• Pages of publication: 8547 - 8550
• a: 8.95 ± 0.005 Å
• b: 10.125 ± 0.006 Å
• c: 10.704 ± 0.005 Å
• α: 90.434 ± 0.004°
• β: 94.258 ± 0.008°
• γ: 111.215 ± 0.006°
• Cell volume: 901.1 ± 0.8 ų
• Cell temperature: 298 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for significantly intense reflections: 0.0611
• Weighted residual factors for all reflections included in the refinement: 0.0779
• Goodness-of-fit parameter for all reflections included in the refinement: 1.092
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No