Two-Fold Interpenetrated Binuclear Nickel Metal–Organic Framework as a Heterogeneous Catalyst for N-Heterocycle Synthesis
作者:Ke-Xin Tan、Ke Li、Zhi-Jian Zheng、Xiao-Ling Lin、Yu-Feng Liu、Zhi-Bin Zhang、Guo-Ping Yang
DOI:10.1021/acs.inorgchem.3c02597
日期:2023.10.23
Ni(II)-based metal–organic framework [Ni2(btb)1.333(H2O)3.578(py)1.422]·(DMF)(H2O)3.25}n (Nibtb) was solvothermally synthesized (H3btb = 1,3,5-tri(4-carboxylphenyl)benzene, py = pyridine, DMF = N,N-dimethylformamide). Nibtb shows a rare 2-fold interpenetrating (3,4)-connected 3D network with a point symbol of (83)4(86)3 based on binuclear Ni(II) clusters. Nibtb as a heterogeneous catalyst combines the
溶剂热合成了双核Ni(II)基金属有机骨架[Ni 2 (btb) 1.333 (H 2 O) 3.578 (py) 1.422 ]·(DMF)(H 2 O) 3.25 } n ( Nibtb ) ( H 3 btb=1,3,5-三(4-羧基苯基)苯,py=吡啶,DMF= N , N-二甲基甲酰胺)。Nibtb显示了一种罕见的 2 重互穿 (3,4) 连接 3D 网络,其点符号为 (8 3 ) 4 (8 6 ) 3基于双核 Ni(II) 簇。Nibtb作为一种多相催化剂结合了MOFs的高稳定性和镍优异的催化活性,在温和条件下对苯并咪唑和吡唑的合成表现出优异的催化活性。此外,该催化剂可以很容易地分离并连续七个循环重复使用,并保持较高的催化活性。