Return to Article Details REACTION OF 2-SUBSTITUTED 7,7-DIMETHYL-5-OXO-5,6,7,8-TETRAHYDROQUINOLINE-4-CARBOXYLIC ACIDS WITH HYDRAZINE. SYNTHESIS OF 5-SUBSTITUTED 8,8-DIMETHYL-3,7,8,9-TETRAHYDRO-2<i>H</i>-PYRIDO[4,3,2-<i>de</i>]CINNOLIN-3-ONES Download Download PDF