Author/Authors :
Kondaiah، نويسنده , , G.C.M. and Reddy، نويسنده , , L. Amarnath and Babu، نويسنده , , K. Srihari and Gurav، نويسنده , , V.M. and Huge، نويسنده , , K.G. and Bandichhor، نويسنده , , R. and Reddy، نويسنده , , P. Pratap and Bhattacharya، نويسنده , , Shawn A. and Anand، نويسنده , , R. Vijaya، نويسنده ,
Abstract :
An efficient and environmentally benign boric acid catalyzed protocol for the transesterification of ethyl acetoacetate with a variety of primary and secondary alcohols in good to excellent yields is described. The versatility of this transformation is demonstrated with problematic substrates such as propargyl alcohol and allyl alcohol, which are known to undergo Carroll rearrangement during transesterification.
Keywords :
Transesterification , Boric acid , Green catalysis , ?-keto esters