Figure 1From: 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 Aromatic region of the 1 H NMR spectra of the p -isomers of 15b and 9b. Back to article page