A facile and efficient synthetic method for the construction of C3-hydroxyalkylated imidazo[1,2-a]pyridines and indoles by a Zn(OTf)2-catalyzed Friedel–Crafts hydroxyalkylation of imidazo[1,2-a]pyridines and indoles with carbonyl compou... Meena Neha,Bhawani,Sonam,... - 《Journal of Organic...