6-甲基-1,2,3,4-四氢喹啉 、
1-氟-2-硝基苯 、
N-[2-(2,3-dihydro-1H-indol-1-yl)-5-fluorophenyl]-4-methyl-1-piperazine carboxamide maleate 以may obtain, in sequence, 6-methyl-1-(2-nitrophenyl)-1,2,3,4-tetrahydroquinoline, 1-(2-aminophenyl)-6-methyl-1,2,3,4-tetrahydroquinoline, N-[2-(6-methyl-1-phenyl)-1,2,3,4-tetrahydroquinolin-1-yl]-4-methyl-1-piperazine carboxamide, and 5-methyl-7-(4-methyl-1-piperazinyl)-2,3-dihydro-1H-quino[1,8-ab][1,5]benzodiazepine的产率得到6-Methyl-1-(2-nitrophenyl)-1,2,3,4-tetrahydroquinoline