Leyva Ramos, Socorro; Leyva, Elisa; Cardoso Ortiz, Jaime; Hernández López, Hiram (Sociedad Química de México, 2017)
A simple and efficient two-step method was implemented
for the synthesis of ethyl 7-chloro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate. Comparing with the reported Grohe-Heitzer reaction, the time and the reaction ...