Synthesis of benzo[f]chromeno[3,4-b]quinoline-6-ones and chromeno[3,4-b]quinoline-6,11-diones via one-pot three-component tandem Knoevenagel–Michael reaction catalyzed by n-Tetrabutylammonium tribromide Journal title: Asian Journal of Green Chemistry Authors: Deb Kumar Das, Abhik Choudhury, Abu Taleb Khan Subject(s):
