Answers are grounded in this paper and cite their sources.
Reaction of N-tert-butoxycarbonyl-2-lithioaniline and p-anisidine with 1-hydroxy-3-methoxy-10-methyl-acridone and noracronycine gave quino[2,3,4-kl]acridines and pyrano[3,2-b]quino[4,3,2-mn]acridines respectively, which are related to biologically active compounds recently isolated from various marine animals.
No takes yet. Share an insight, caveat, or question.
Jolivet et al. (1995) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: