A SYNTHESIS OF GEMINALLY FUNCTIONALIZED HETEROCYCLIC AMINOCARBOXYLIC ACIDS BY CYCLOADDITION OF ETHYL N-ACETYL-α,β-DEHYDROALANINATE WITH 1,3-DIPOLES

Article abstract of DOI:10.1016/S0040-4039(00)81880-8

1,3-Dipolar cycloaddition of α,β-dehydroalaninate with dipoles proceeded with high regioselectivity to afford the title compounds in good yields.