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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Bioorg Med Chem Lett. 2014 May 28;24(15):3493–3498. doi: 10.1016/j.bmcl.2014.05.062

Figure 1.

Figure 1

Previously reported imidazo[1,2-a]pyridines (1-3) and imidazo[1,2-a]pyrimidine (5) and two new analogs prepared for this SAR study the benzyl 2,6-dimethylimidazo[1,2-a]pyridine-3-carboxylate (4) and the N-benzyl-2,6-dimethylimidazo[1,2-a]pyrimidine-3-carboxamide (6). The imidazo[1,2-a]pyrimidine nitrogen is denoted in red.