K. Goodall et Af. Parsons, The synthesis of alpha, beta-dehydroamino acid esters from hydroxyamino esters using haloacetyl halides, J CHEM R-S, (2), 2000, pp. 54-55
The preparation of dehydroamino acid esters from reaction of beta-hydroxy-a
lpha-amino esters with dichloroacetyl chloride, chloroacetyl chloride or tr
ichloroacetyl chloride in the presence of base has been investigated.