amine groups of natural amino acids by phenoxyacetic acids containing an isocoumarin
substituent on the benzene ring. … When the reaction was finished, an aqueous solution of
the sodium salt of the appropriate amino acid was added directly to the reaction mixture
without isolating the ester. Thus, the final acylation of the … Thus, new 3-arylisocoumarin
derivatives with an amino-acid fragment were prepared by successful modification of …