Information card for entry 7245209

Structure parameters

• Formula: C55 H45 N O3
• Calculated formula: C55 H45 N O3
• Title of publication: Synthesis of pyrano[3,2-c]quinolones and furo[3,2-c]quinolones via acid-catalyzed tandem reaction of 4-hydroxy-1-methylquinolin-2(1H)-one and propargylic alcohols
• Authors of publication: Yin, Haiting; Wu, Yunjun; Gu, Xiaoxia; Feng, Zhijun; Wang, Meifang; Feng, Dexiang; Wang, Ming; Cheng, Ziyang; Wang, Shaoyin
• Journal of publication: RSC Advances
• Year of publication: 2022
• Journal volume: 12
• Journal issue: 33
• Pages of publication: 21066 - 21078
• a: 12.978 ± 0.006 Å
• b: 13.234 ± 0.006 Å
• c: 13.515 ± 0.006 Å
• α: 72.58 ± 0.015°
• β: 78.27 ± 0.015°
• γ: 74.539 ± 0.015°
• Cell volume: 2115.3 ± 1.7 ų
• Cell temperature: 300 K
• Ambient diffraction temperature: 300 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: 0.1123
• Residual factor for significantly intense reflections: 0.0511
• Weighted residual factors for significantly intense reflections: 0.1144
• Weighted residual factors for all reflections included in the refinement: 0.1416
• Goodness-of-fit parameter for all reflections included in the refinement: 1.006
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No