Synthesis and anti microbial activity of some pyrazine and disubstituted pymzine-amino acid derivatives

ABSTRACT

The synthesis and antimicrobial evaluation of some pyrazine-2-carbonylamino acid methyl esters III-VI, 3-hydroxy-5-methylpyrazine-2-carbonylamino acid methyl esters VII-X, the corresponding hydrazides XI-XVIII and some dipeptide methyl ester derivatives XIX-XXVI were described