Reference of 108-47-4, In some cases, the catalyzed mechanism may include additional steps. Catalysts function by providing an alternate reaction mechanism that has a lower activation energy than would be found in the absence of the catalyst. 108-47-4, Name is 2,4-Dimethylpyridine,introducing its new discovery.
The five-membered metallacycles [Ni(C-N-N?)X] have been prepared by oxidative addition of o-halo-substituted imines derived from N,N-dimethylethylenediamine, C6RnH5-nCH= NCH2CH2NMe2 to [Ni(COD)2]. The molecular structure of [NiCl{2-(CH=NCH2CH2NMe2)-3-ClC 6H3}] has been determined by a single-crystal X-ray crystallographic study. Some ionic compounds [Ni(C-N-N?)L]BF4 (L = NCMe, heterocyclic amines) were also obtained. The Ni-C bond of these complexes is inert toward insertion reactions of ethylene or PhC?CPh. The action of [Ni(COD)2] on the diamines C6RnH5-nCH2N(Me)CH2CH 2NMe2 affords highly insoluble organonickel derivatives, which by reaction with aromatic amines (L) in the presence of TlBF4 lead to the ionic derivatives [Ni(C-N-N?)L]BF4. The stabilization of organometallic Ni(III) compounds using CuCl2 as oxidant was not achieved. Coordination compounds [NiClBr(N?-N)], where N-N? = 2-ClC6H4CH2N(Me)CH2CH 2NMe2, were formed probably by reductive elimination of Ni(III) species followed by reoxidation to Ni(II).
The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction. the role of 108-47-4, and how the biochemistry of the body works.Reference of 108-47-4
Reference：
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis—I. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations,
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis