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 53137-27-2 is helpful to your research., Related Products of 53137-27-2
Related Products of 53137-27-2, Catalysts are substances that increase the reaction rate of a chemical reaction without being consumed in the process. 53137-27-2, Name is 2,4-Dimethylthiazole-5-carboxylic acid, molecular formula is C6H7NO2S. In a Patent,once mentioned of 53137-27-2
The present invention relates to a novel process, useful for preparing key intermediates of formula (I) in the synthesis of various compounds, among them compounds which are potent and specific antagonists of D3 receptors, in which X may be Nitrogen or Sulfur; Het means aryl or heteroaryl; each of which may be substituted by 1 to 4 groups J selected from: halogen, C1-C6 alkyl C1-C6 alkoxy, halo C1-C6 alkyl C2-C6 alkenyl, C2-C6 alkynyl, halo C1-C6 alkoxy, ?C(O)R1, nitro, hydroxy, ?NR2R3, cyano or a group Z; R1 is a C1-C4 alkyl ?OR3 or ?NR3R4; R2 is hydrogen or C1-C6 alkyl; R3 is hydrogen or C1-C6 alkyl; R is H, C1-C6 alkyl aryl, benzyl; each of which may be substituted by 1 to 4 groups J; according to the following Scheme 1: in which step a means a reaction in basic conditions of compounds (IIA) with 3-thiosemicarbazide derivatives, followed by a treatment with an inorganic base and n-propane phosphonic cyclic anhydride and final pH adjustment with inorganic acids to give compounds of formula (II).
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 53137-27-2 is helpful to your research., Related Products of 53137-27-2
Reference:
Thiazole | C3H1647NS – PubChem,
Thiazole | chemical compound | Britannica