Department of Chemistry, McGill University , Montreal, Quebec H3A 0G4, Canada.
Ruđer Bošković Institute , Zagreb 10000, Croatia.
J Am Chem Soc. 2016 Mar 9;138(9):2929-32. doi: 10.1021/jacs.5b13038. Epub 2016 Mar 1.
Mechanochemistry provides a rapid, efficient route to metal-organic framework Zn-MOF-74 directly from a metal oxide and without bulk solvent. In situ synchrotron X-ray diffraction monitoring of the reaction course reveals two new phases and an unusual stepwise process in which a close-packed intermediate reacts to form the open framework. The reaction can be performed on a gram scale to yield a highly porous material after activation.
机械化学为金属-有机骨架 Zn-MOF-74 的直接从金属氧化物和无体溶剂的快速、高效途径提供了可能。反应过程的同步加速器 X 射线衍射原位监测揭示了两个新相和一个不寻常的分步过程,其中密堆积的中间相反应形成开放骨架。该反应可在克级规模上进行,经活化后得到高多孔材料。