Reactions catalyzed within inorganic and organic materials and at electrochemical interfaces commonly occur at high coverage and in condensed media,Safety of 2,4-Dimethylpyridine, Name is 2,4-Dimethylpyridine, belongs to chiral-nitrogen-ligands compound, is a common compound. Safety of 2,4-Dimethylpyridine, In an article, authors is Zhang, Yuecheng, once mentioned the new application about Safety of 2,4-Dimethylpyridine.
Glycerol was converted to pyridine bases through a continuous two-step process in a series-connected two-stage fixed-fed reactor. Firstly, dehydration of glycerol to acrolein was achieved in high selectivity over a catalyst FeP-P in the first reactor. The dehydration products were directly introduced into the second reactor charged with a bimetallic catalyst Cu4.6Pr0.3/HZSM-5, contacting ammonia over the catalyst to afford pyridine bases in high yield. Under optimized reaction conditions, the conversion of glycerol was 100%, and the total yield of pyridine base reached up to 60.2%. The catalyst characterization results revealed that the doping of copper and praseodymium did not destroy the frame work of HZSM-5, but increased the Lewis acidity of the catalyst which enhanced the activity and selectivity of the catalyst in the conversion of acrolein to pyridine bases. The doping of minute amount of praseodymium led to the high dispersion of the CuO nanoparticles, thus enhanced the dehydrogenation activity of CuO species, and finally improved the performance of the bimetallic catalyst. In addition, the interaction of copper and praseodymium in the bimetallic catalyst might have positive effect on the performance of the catalyst in the conversion of acrolein to pyridine bases.
The catalyzed pathway has a lower Ea, but the net change in energy that results from the reaction is not affected by the presence of a catalyst. Safety of 2,4-Dimethylpyridine, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 108-47-4, in my other articles.
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