Xiao-hui HUANG, Xiao-xing HUANG, Shao-ming YING, Wen-chao BI, Xiao-mei GAO, Yi-ping CHEN, Yan-qiong SUN. Syntheses, Spectral Study and Antitumor Properties of Two Polyoxogermanotungstates[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3733
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3733 (2021)
![The asymmetric unit of compound 1, symmetry code: A x, 0.5-y, z(a): [Zn(phen)3]2+; (b): [GeW12O40]4-](/richHtml/gpxygpfx/2021/41/12/3733/img_1.png)
Fig. 1. The asymmetric unit of compound 1, symmetry code: A x, 0.5-y, z
(a): [Zn(phen)3]2+; (b): [GeW12O40]4-
(a): [Zn(phen)3]2+; (b): [GeW12O40]4-
Fig. 2. (a) The π-π interactions between two aromatic rings from phen in compound 1; (b) 1D chain structure of compound (along a axis)
Fig. 3. The 3D supramolecular stacking structure of compound 1
Fig. 4. XRD for compound 1, 2
Fig. 5. The FTIR spectra of compounds and ligand
Fig. 6. Synchronous 2D-IR COS of compound 1 (a1, b1) and compound 2 (a2, b2) (5~50 mT)
Fig. 7. The TG curves of compounds
Fig. 8. Inhibitory effect of compound 1, 2 on human cancer cells
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Table 1. Parameters of weak interaction for compound 1
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Table 2. The FTIR of compound and ligand
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Table 3. IC50 values of Compound 1, 2 against diverse human cancer cells
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