Post Groebke-Blackburn multicomponent protocol: Synthesis of new polyfunctional imidazo[1,2-a]pyridine and imidazo[1,2-a]pyrimidine derivatives as potential antimicrobial agents

New antimicrobial agents [imidazo[1,2-a]pyridine and imidazo[1,2-a]pyrimidine] have been synthesized and biologically evaluated as antimicrobial agents against various Gram-positive and Gram-negative bacteria.