Post-synthetically modified MOF for the A<sup>3</sup>-coupling reaction of aldehyde, amine, and alkyne
作者:Meruyert Kassymova、Alaric de Mahieu、Somboon Chaemchuen、Patrick Demeyere、Bibimaryam Mousavi、Serge Zhuiykov、Mekhman S. Yusubov、Francis Verpoort
DOI:10.1039/c8cy00662h
日期:——
FT-IR, TGA, BET, 1H-NMR, 13C-NMR, EDS, and ICP. The catalyst showed an excellent activity towards the A3-coupling reaction with a broad substrate scope. The A3-coupling reaction was performed under ambient conditions and full conversion was reached within just 1 hour for the model reaction. The heterogeneous silver NHC MOF (Ag-NHC-MOF) catalyst can be recycled and reused at least four times without a
通过对含偶氮金属-有机骨架进行合成后的修饰,合成了一种新的非均相NHC催化剂(Ag-NHC-MOF)。使用各种技术(例如PXRD,FE-SEM,HR-TEM,XPS,FT-IR,TGA,BET,1 H-NMR,13 C-NMR,EDS和ICP)对催化剂的结构进行了很好的定义和充分表征。。该催化剂在广泛的底物范围内对A 3偶联反应表现出优异的活性。A 3-偶联反应在环境条件下进行,模型反应仅在1小时内就达到了完全转化。非均相的NHC MOF银(Ag-NHC-MOF)催化剂可以循环使用至少四次,而不会造成明显的活性损失。与先前报道的用于A 3偶联反应的非均相催化剂相比,Ag-NHC-MOF表现出对A 3偶联反应的优异性能。