New N-arylamino biquinoline derivatives: Synthesis, antimicrobial, antituberculosis, and antimalarial evaluation

► A series of N-arylamino biquinoline derivatives have been synthesized. ► All the synthesized compounds were screened for antimicrobial activities as well as antituberculosis activity. ► They were also compared pharmacologically concerning antimalarial activity against Plasmodium falciparum.