5-氧代-5,6,7,8-四氢2-萘酰氯 、
(4'-Butyl-biphenyl-3-yl)-hydrazine hydrochloride 以similar yield as example 1, step 3.11H NMR (400 MHz, d6-DMSO) δ 11.60 (s, 1H), 7.83 (m, 2H), 7.70 (d, J=8.3 Hz, 1H), 7.59 (m, 3H), 7.27-7.35 (m, 4H), 3.05 (m, 2H), 2.96 (m, 2H), 2.62 (m, 2H), 1.60 (m, 2H), 1.35 (m, 2H), 0.92 (m, 3H)的产率得到9-(4-butylphenyl)-5,11-dihydro-6H-benzo[a]carbazole-3-carboxylic acid amide