Research Article
A New Alternative Synthesis of Salicylaldazine via Microwave Irradiation Method
| Empirical formula | C16 H16 N2 O4 | | Formula weight | 300.31 | | Temperature | 273(2) K | | Wavelength | 0.71073 Å | | Crystal system | Monoclinic | | Space group | P 21/c | | Unit cell dimensions | a = 6.7171(9) Å | α = 90° | b = 15.947(2) Å | β = 91.201(4)° | c = 6.8061(9) Å | γ = 90° | Volume | 728.88(17) Å3 | | Z | 2 | | Density (calculated) | 1.368 mg/m3 | | Absorption coefficient | 0.100 mm−1 | | Crystal size | 0.350 × 0.230 × 0.170 mm3 | | Theta range for data collection | 3.033 to 28.356° | | Reflections collected | 21681 | | Independent reflections | 1808 [R(int) = 0.0785] | | Completeness to theta = 25.242° | 99.8% | | Refinement method | Full-matrix least-squares on F2 | | Data/restraints/parameters | 1808/1/105 | | Goodness-of-fit on F2 | 1.182 | | Final R indices (I > 2sigma(I)) | R1 = 0.0746, wR2 = 0.1275 | | R indices (all data) | R1 = 0.1293, wR2 = 0.1459 | |
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