参考文献:10.1007/s10593-019-02432-6 摘要:Lichitsky BV, Tretyakov АD, Komogortsev AN, Mityanov VS, Dudinov AА, Krayushkin MM. Synthesis of Substituted Imidazo[1,2-a]Pyridin-3-yl-Acetic Acids by Multicomponent Condensation of 2-Aminopyridines with Arylglyoxals and Meldrum’s Acid. Chemistry of Heterocyclic Compounds. 2019 Feb;55(2):156–9. doi: 10.1007/s10593-019-02432-6.