Abstract

A number of 3-amino-1, 2, 4-triazin-5 (2H)- ones(1) were synthesized and
condensed with a-haloketones to give 2,6-disubstituted imidazo [1, 2-b] [1, 2,
4]-triazin-3 (4H)-ones (2). These compounds were reacted further with a -
haloketones to yield N-alkylated products (3).