Scheme 4From: Microwave assisted synthesis of bis and tris(ω-bromoacetophenones): versatile precursors for novel bis(imidazo[1,2-a]pyridines), bis(imidazo[1,2-a]pyrimidines) and their tris-analogs Synthesis of tris(imidazo[1,2- a ]pyridine) 10. Back to article page