Novel SO3H-Functionalized Ionic Liquids - Catalyzed Facile and Efficient Synthesis of Polyhydroquinoline Derivatives via Hantzsch Condensation under Ultrasound Irradiation
Li, Bai Lin;Zhong, Ai Guo;Ying, An Guo;
journal of heterocyclic chemistry2014Vol. 52pp. 445-449