Research speed reading in 2021. Chemistry, like all the natural sciences, begins with the direct observation of nature— in this case, of matter. Name: 3-(Methoxycarbonyl)bicyclo[1.1.1]pentane-1-carboxylic acid, The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction. 83249-10-9, Name is 3-(Methoxycarbonyl)bicyclo[1.1.1]pentane-1-carboxylic acid, molecular formula is C8H10O4. In an article, author is MAKOSZA, M,once mentioned of 83249-10-9.
The phase-transfer catalyzed reaction of phenylacetonitrile with 4-chloro-3-(trifluoromethyl)nitrobenzene produces 5-chloro-7-phenyl-4-(trifluoromethyl)benzisoxazole (5) not the nitroarylation product 3a as was reported by Durantini et al. (Durantini, E. N.; Chiacchiera, S. M.; Silber, J. J. J. Org. Chem. 1993, 58, 7115). The catalytic nitroarylation does not occur because the product 3a immediately forms a lipophilic carbanion which inhibits the catalytic process. The nitroarylation occurs under ion-pair extraction conditions when a stoichiometric amount of tetrabutylammonium bromide is used, whereas 2-phenylalkanenitriles are efficiently PTC nitroarylated. 4-Chloro-3-(trifluoromethyl)- and 2-chloro-5-(trifluoromethyl)nitrobenzenes enter vicarious nucleophilic substitution reactions with carbanions of chloromethyl p-tolyl sulfone. These results and formation of 5 show that carbanions add to these nitroarenes initially in positions occupied with hydrogen.
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 83249-10-9 is helpful to your research. Name: 3-(Methoxycarbonyl)bicyclo[1.1.1]pentane-1-carboxylic acid.
Reference:
Benzisoxazole – Wikipedia,
,Benzisoxazole – an overview | ScienceDirect Topics