Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction by binding to a specific portion of an enzyme and thus slowing or preventing a reaction from occurring. name: (S)-N,N-Dimethyl-1-ferrocenylethylamine,31886-57-4, name is (S)-N,N-Dimethyl-1-ferrocenylethylamine. In an article，Which mentioned a new discovery about 31886-57-4
Classical synthetic approach to highly enantiomeric-enriched ferrocenes relies on the formation of their conjugates with (R,R)-tartaric acid. Herein, the quantum chemical calculations based on X-ray data as an initial approximation, were carried out for both (R)- and (S)-diastereomers of N,N-(dimethyl-1-ferrocenyl)ethylamine (Ugi’s amine) with (R,R)-tartaric acid. A high correlation between the experimental data and the calculated Gibbs free energies values of solvation was obtained. Based on the advanced DFT calculations, the chemical aspects of the separation of the diastereomeric complexes of (R)- and (S)-FcCH(CH3)N(CH3)2 with (R,R)-tartaric acid were clarified. Quantum chemical calculations made it possible to justify the use of methanol as a solvent in the successful separation of the diastereomeric complexes of the Ugi’s amine. This mathematical approach can be used in practice to separate racemates of other bioactive ferrocene compounds, for example, ferrocenyl alkyl azoles.
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. name: (S)-N,N-Dimethyl-1-ferrocenylethylamine, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 31886-57-4, 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