The synthesis of a number of 3-(alkylamino)-2-arylimidazo[1,2-a]pyridine-8-carboxylic acids via a facile route involving the reaction between 2-amino-3-pyridinecarboxylic acid, benzaldehyde derivatives, and isonitriles is reported. The structures of the synthesized compounds are proved by X-ray crystallography.
通过一种简单的方法,涉及2-氨基-3-吡啶羧酸,苯甲醛衍生物和异腈之间的反应,合成许多3-(烷基氨基)-2-芳基咪唑并[1,2- a ]吡啶-8-羧酸被报道。合成的化合物的结构通过X射线晶体学证明。