Chemistry Letters, Vol.41, No.1, 68-69, 2012
A Microwave-assisted Deconjugative Esterification of alpha,beta-Unsaturated Carboxylic Acids through alpha,beta-Unsaturated Ketene Intermediates
A facile synthetic approach to beta,gamma-unsaturated esters by deconjugative esterification of alpha,beta-unsaturated carboxylic acids with alcohols in the presence of 1,3-dicyclohexylcarbodiimide (DCC), Me3N center dot HCI, and Me2NEt is described. The one-pot synthesis was effectively improved under microwave irradiation.