Information card for entry 7239401

Structure parameters

• Formula: C25 H21 N3 O6
• Calculated formula: C25 H21 N3 O6
• Title of publication: Domino Knoevenagel condensation‒Michael addition‒cyclization for the diastereoselective synthesis of dihydrofuropyrido[2,3-d]pyrimidines via pyridinium ylides in water
• Authors of publication: Ahadi, Somayeh; Kamranifard, Telma; Armaghan, Mahsa; Khavasi, Hamid Reza; Bazgir, Ayoob
• Journal of publication: RSC Advances
• Year of publication: 2014
• Journal volume: 4
• Journal issue: 14
• Pages of publication: 7296
• a: 9.6442 ± 0.0012 Å
• b: 14.035 ± 0.0013 Å
• c: 15.9534 ± 0.0018 Å
• α: 90°
• β: 91.025 ± 0.009°
• γ: 90°
• Cell volume: 2159 ± 0.4 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Residual factor for all reflections: 0.1308
• Residual factor for significantly intense reflections: 0.0641
• Weighted residual factors for significantly intense reflections: 0.143
• Weighted residual factors for all reflections included in the refinement: 0.1675
• Goodness-of-fit parameter for all reflections included in the refinement: 0.958
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No