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Nickel (II) dibenzotetramethyltetraaza[14]annulene supported on DFNS nanoparticles catalyst in carbonylative sonogashira coupling
Inorganic Chemistry Communications ( IF 4.4 ) Pub Date : 2021-01-05 , DOI: 10.1016/j.inoche.2020.108441
Shaopeng Tian , Qianqian Yang , Seyed Mohsen Sadeghzadeh

In this study, the carbonylative sonogashira coupling reaction was performed in the presence of CO (2 MPa) and Nitmtaa@DFNS as NPs. Nickel(II)dibenzotetramethyltetraaza[14]annulene complex (Nitmtaa) prepared and immobilized on amino-fucntionnalized DFNS (N-DFNS) via Nisingle bondN (NH2) bond to obtain a stable and reusable new nanocatalyst named as Nitmtaa@DFNS. Good to superb performance products were provided deploying Nitmtaa@DFNS nanocatalyst. In addition, the anatomy of Nitmtaa@DFNS has been distinguished by various methods, including XRD, VSM, FT-IR, SEM, EDX, TEM, and TGA. In addition, the hot filtration test provided complete insight into the heterogeneity of the catalyst. The reuse and recycling of the catalyst were repeatedly investigated for coupling reactions. In addition, the mechanism of the coupling reactions was thoroughly studied.



中文翻译:

镍(II)二苯并四甲基四氮杂[14]环戊烯负载在DFNS纳米粒子催化剂上的羰基化sonogashira偶联

在这项研究中,羰基化sonogashira偶联反应是在存在CO(2 MPa)和Nitmtaa @ DFNS作为NP的条件下进行的。制备镍(II)二苯并四甲基四氮杂[14]环戊烯络合物(Nitmtaa),并通过Ni 单键N(NH 2)固定在氨基官能化DFNS(N-DFNS)上)键以得到稳定且可重复使用的新型纳米催化剂Nitmtaa @ DFNS。部署Nitmtaa @ DFNS纳米催化剂可提供性能优良的产品。此外,Nitmtaa @ DFNS的解剖结构已通过多种方法得以区分,包括XRD,VSM,FT-IR,SEM,EDX,TEM和TGA。此外,热过滤测试提供了对催化剂非均质性的全面了解。反复研究了催化剂的再利用和再循环以进行偶联反应。另外,对偶联反应的机理进行了深入研究。

更新日期:2021-01-10
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