International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
Abstract: Three-component cascade condensation of 2-naphthylamine, pyridinecarbaldehydes, and 1,3-cycloalkanediones in butanol under reflux conditions was used to synthesize 11-pyridinyl-7,8,9,11-tetrahydro-10H-benzo[f]cyclopenta[b]quinolin-10-ones and 12-pyridinyl-8,9,11,12-tetrahydrobenzo[a]acridin-11(7H)-ones. Quaternary ammonium salts of a number of benzocyclopentaquinolines and benzoacridines derivatives were obtained. © 2023, Pleiades Publishing, Ltd.