In homogeneous catalysis, the catalyst is in the same phase as the reactant. The number of collisions between reactants and catalyst is at a maximum.In a patent, 94944-69-1, name is (S)-1-Cbz-3-hydroxypiperidine, introducing its new discovery. Computed Properties of C13H17NO3
A general strategy to prepare substituted 3-bromo- and 3-chloropyrazoles is described. The three-step method involves condensation of crotonates or beta-chloro carboxylic acids with hydrazines, followed by halogenation and oxidation. Several condensation and oxidation protocols were developed to enable preparation of a wide variety of 3-halopyrazoles with good to excellent yields and regiocontrol.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 94944-69-1 is helpful to your research. Computed Properties of C13H17NO3
Reference：
Piperidine – Wikipedia,
Piperidine | C5H19013N – PubChem