Synthetic Route of 629-25-4, Catalysts allow a reaction to proceed via a pathway that has a lower activation energy than the uncatalyzed reaction. 629-25-4, Name is Sodium Laurate, SMILES is CCCCCCCCCCCC([O-])=O.[Na+], belongs to Benzisoxazole compound. In a article, author is LEE, JJ, introduce new discover of the category.
CATALYSIS OF DECARBOXYLATION OF 6-NITROBENZISOXAZOLE-3-CARBOXYLATE BY CATIONIC POLYMER COLLOIDS
Polystyrene latexes with quaternary ammonium ion-exchange sites catalyze the decarboxylation of 6-nitrobenzisoxazole-3-carboxylate in aqueous dispersions. A catalytic rate constant of 2.1 X 10(4) times the rate constant in water was achieved in particles containing 24 mol % of poly((styrylmethyl)tri-n-butylammonium chloride) repeat units. This is the largest rate enhancement reported at 25 degrees-C for decarboxylation of 6-nitrobenzisoxazole-3-carboxylate in any colloidal or polymeric medium. The decarboxylation kinetics fit both the enzyme model of micellar catalysis and an ion-exchange model. Added electrolyte decreases the rate of decarboxylation but increases the intrinsic catalytic rate constants in the more highly swollen latexes. The fraction of (styrylmethyl)trimethylammonium ion repeat units in the polymers has little effect on the rate of decarboxylation. The catalytic activity of the poly((styrylmethyl)trailkylammonium) ions in the latex increases in the order of in lipophilicity: Me < Et < Pr < Bu. The 200-350-nm diameter monodisperse colloidal particles with varied functional group content were prepared by emulsion copolymerization of styrene, (styrylmethyl)trimethylammonium chloride, divinylbenzene, and (chloromethyl)styrene followed by reactions with trialkylamines to form the anion-exchange sites. Synthetic Route of 629-25-4, Consequently, the presence of a catalyst will permit a system to reach equilibrium more quickly, but it has no effect on the position of the equilibrium as reflected in the value of its equilibrium constant.I hope my blog about 629-25-4 is helpful to your research.
Reference:
Benzisoxazole – Wikipedia,
,Benzisoxazole – an overview | ScienceDirect Topics