7471-13-8Relevant articles and documents
N,N-Chelate nickel(II) complexes bearing Schiff base ligands as efficient hydrogenation catalysts for amine synthesis
Xu, Mengyin,Wang, Yang,Zhou, Yifeng,Yao, Zi-Jian
, (2021/12/09)
Five N, N-chelate nickel (II) complexes bearing N-(2-pyridinylmethylene)-benzylamine ligands with different substituent groups were synthesized in good yields. The nickel complexes exhibited prominent catalytic efficiency toward amine synthesis from nitro compounds by using NaBH4 or H2 as hydrogen source through two catalytic systems. Various amines with different substituents were obtained in moderate to excellent yields. All substrates with electron-donating and electron-withdrawing properties were tolerated in the two reduction systems. Given the efficient catalytic activity, broad substance scope, and mild reduction conditions, the nickel catalysts have potential applications in industrial production.
Diastereoselective Control of Tetraphenylethene Reactivity by Metal Template Self-Assembly
Kennedy, Aaron D. W.,de Haas, Nicholas,Iranmanesh, Hasti,Luis, Ena T.,Shen, Chao,Wang, Pi,Price, Jason R.,Donald, William A.,Andréasson, Joakim,Huang, Feihe,Beves, Jonathon E.
supporting information, p. 5708 - 5718 (2019/04/03)
The reaction of 4,4′,4′′,4′′′-(ethene-1,1,2,2-tetrayl)tetraaniline with 2-pyridinecarboxaldehyde and iron(II) chloride resulted, after aqueous workup, in the diastereoselective formation of an [Fe2L3]4+ triple-stranded hel
Experimental and mechanistic insights into copper(ii)-dioxygen catalyzed oxidative: N -dealkylation of N -(2-pyridylmethyl)phenylamine and its derivatives
Wang, Yang,Liu, Haixiong,Zhang, Xiaofeng,Zhang, Zilong,Huang, Deguang
, p. 9164 - 9168 (2017/11/15)
A di-(2-pyridylmethyl)phenylamine ((PyCH2)2NPh) supported Cu(ii)/O2 catalytic system was explored with the synthesis of pyridylmethyl-based compounds of carboxylate (PyCOOH), amide (PyC(O)NHPh), and imine (PyCHNPh) from the oxidative N-dealkylation of N-(2-pyridylmethyl)phenylamine (PyCH2NHPh) and its derivatives, by means of controlling the addition of a base and/or water to the reaction system under a dioxygen atmosphere at room temperature. Experimental studies showed that the imine and amide species could be precursors in succession in the way to the final oxidation state of carboxylates. A cyclic catalytic mechanism was proposed including the base triggered C-H bond activation of the 2-pyridylmethyl group (PyCH2-) and the intermolecular Cu-OOH α-hydrogen atom abstraction from the coordinated imine substrate (PyCHNPh).