作者: David Boucher , Jeppe Madsen , Nicolas Caussé , Nadine Pébère , Vincent Ladmiral
关键词: Chemistry 、 Carboxylic acid 、 Organic chemistry 、 Molecule 、 Associative substitution 、 Hemiacetal 、 Phosphate 、 Reaction conditions 、 Catalysis 、 Kinetics
摘要: A range of hemiacetal esters were synthesized by the reaction between carboxylic acids and butyl vinyl ether using n-dodecyl dihydrogen phosphate as catalyst. Specifically, nonanoic, propionic, acrylic, sebacic, fumaric used substrates to prepare corresponding hemiacetalesters. These compounds model molecules demonstrate ability ester functional groups undergo exchange in presence weak without any Kinetics studies examined eect acid concentration on rate, revealed that proceeds through an associative mechanism.