AL Shatsauskas, YV Shatalin, VS Shubina… - Dyes and …, 2022 - Elsevier
Abstract Reduction of benzo [c][1, 7] naphthyridin-4 (3H)-ones with sodium borohydride in
acetic acid led to a series of 5-ethyl-5, 6-dihydrobenzo [c][1, 7] naphthyridin-4 (3H)-ones …