abstract |
A synthesis method of benzo[f]quinoline derivatives is provided; through various substituted aromatic aldehydes, 1-naphthylamine and dimethyl acetylenedicarboxylate, and under action of SnCl2, [BMIM]BE4, [BMIMHSO3]HSO4, [BMIMHSO3]H2PO4, [HMIM]Cl, [BMIM]HSO4, [HMIM]HSO4 and aminosulfonic acid as catalysts, a one-pot reaction is carried out, and a series of benzo[f]quinoline compounds are generated. |