The synthesis of some 1,2,4-oxadiazole derivatives (4a-d) starting from arylamidoximes 1a-d and N-t-butoxycarbonyl-O-benzyl-L-aspartic acid is described. The structures of these new products have been determined by spectroscopic methods.
arylamidoximes; L-aspartic acid; 1,2,4-oxadiazoles; L-alanine derivatives