Abstract
A novel metal–organic framework (MOF) based on Zn(II) ion as metal node was synthesized from tetrazole (HAT) and 1-benzimidazole-5-carboxylic acid (H2Bmic) as well as Zn(NO3)2·6H2O in DMF-water mixed solvent, and its chemical formula is [Zn2(Bmic)2(HAT)2](DMF)3 (1, DMF = N,N-dimethylformamide). The results show that the obtained activated 1a has catalytic activity for aromatic aldehydes cyanation under the existence of the trimethylsilyl cyanide (TMSCN), thus providing trimethylsilyl cyanohydrin in the form of shape along with size selection. In addition, a feasible synergistic mechanism of 1a for cyanosilylation of aldehyde also has been put forward. Furthermore, the treatment effect of the compound against Staphylococcus aureus on burn patients has been evaluated. Firstly, the inhibitory effect of the compound on the Staphylococcus aureus biofilm formation was evaluated in vitro via crystal violet staining experiment. Then, the treatment activity of the compound in vivo was detected by counting the colony-forming units (CFU) numbers in the local tissue of skin infection.
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Chen, XY., Ji, P. A Microporous Zn(II)–MOF for Solvent-Free Cyanosilylation and Treatment Effect Against Bacterial Infection on Burn Patients Via Inhibiting the Staphylococcus aureus Biofilm Formation. J Inorg Organomet Polym 31, 492–499 (2021). https://doi.org/10.1007/s10904-020-01759-4
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DOI: https://doi.org/10.1007/s10904-020-01759-4