Effects of the halogenido ligands on the Kumada-coupling catalytic activity of [Ni{^tBuN(PPh₂)₂-κ²P}X₂], X = Cl, Br, I, complexes

Polydoros-Chrysovalantis Ioannou,Radek Coufal, Kalliopi Kakridi,Catherine P. Raptopoulou,Olga Trhlíková,Vassilis Psycharis,Jiří Zedník,Panayotis Kyritsis,Jiří Vohlídal

RSC Advances（2022）

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摘要

Novel nickel(ii) complexes [Ni(P,P)X2] = [Ni{tBuN(PPh2)2-κ2P}X2], X = Cl, Br, I, are prepared, characterized by IR and NMR spectroscopy, mass spectrometry and X-ray crystallography, and tested as catalysts in the Kumada cross-coupling reaction.

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Effects of the halogenido ligands on the Kumada-coupling catalytic activity of [Ni{tBuN(PPh2)2-κ2P}X2], X = Cl, Br, I, complexes

Effects of the halogenido ligands on the Kumada-coupling catalytic activity of [Ni{^tBuN(PPh₂)₂-κ²P}X₂], X = Cl, Br, I, complexes