Research Article
Synthesis, Crystal Structures, and Antimicrobial and Antitumor Studies of Two Zinc(II) Complexes with Pyridine Thiazole Derivatives
Table 1
Crystallographic data and structure refinement summary for ligand L2 and complexes 1-2.
| | L2 | 1 | 2 |
| Empirical formula | C14H11N5S | C42H36N10O6S4Zn | C20H26Br3N7O2SZn | Mw | 281.34 | 970.44 | 733.64 | Crystal system | Monoclinic | Monoclinic | Monoclinic | a (Å) | 8.5684(5) | 17.614(2) | 8.3543(5) | b (Å) | 11.3512(6) | 20.6571(13) | 20.0129(13) | c (Å) | 13.5596(8) | 17.620(2) | 16.2751(11) | α (°) | 90 | 90 | 90 | β (°) | 107.149(6) | 112.260(15) | 94.611(6) | γ (°) | 90 | 90 | 90 | (Å3) | 1260.19(13) | 5933.2(12) | 2712.3(3) | Space group | P21/n | P21/c | P21/n | Density (g·cm−3) | 1.483 | 1.046 | 1.797 | Z | 4 | 4 | 4 | μ (mm−1) | 2.254 | 0.597 | 5.433 | Temperature (K) | 100 | 100 | 100 | F(000) | 584 | 1857 | 1448 | Crystal size (mm3) | 0.12 × 0.1 × 0.08 | 0.12 × 0.11 × 0.08 | 0.12 × 0.11 × 0.1 | Radiation | (Cu-Kα) 1.54184 | (Mo-Kα) 0.71073 | (Mo-Kα) 0.71073 | Index ranges | −10 ≤ h ≤ 8, −13 ≤ k ≤ 9, −16 ≤ l ≤ 16 | −24 ≤ h ≤ 22, −28 ≤ k ≤ 22, −23 ≤ l ≤ 24 | −10 ≤ h ≤ 11, −25 ≤ k ≤ 26, −21 ≤ l ≤ 11 | θ range for data collection (°) | 5.1730–72.8960 | 2.2960–23.1730 | 2.7030–26.5730 | Goodness-of-fit on F2 | 1.028 | 1.025 | 1.047 | Reflections collected | 4756 | 33034 | 14560 | Independent reflections | 2468 [Rint = 0.0399, Rsigma = 0.0544] | 14148 [Rint = 0.1101, Rsigma = 0.2110] | 6500 [Rint = 0.0455, Rsigma = 0.0794] | Final R indexes [I ≥ 2σ(I)] R1, ωR2 | 0.0430, 0.0985 | 0.1018, 0.2400 | 0.0571, 0.1240 | Final R indexes [all data] R1, ωR2 | 0.0578, 0.1063 | 0.1860, 0.2872 | 0.0897, 0.1391 | Data/restraints/parameters | 2468/0/181 | 14148/85/498 | 6500/101/398 | Largest diff. peak/hole (e Å−3) | 0.685/−0.490 | 1.691/−2.571 | 0.86/−1.72 |
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