PROCEDIMIENTO PARA PREPARAR (2-((AMINOPIRIDINIL)-AMINO)-FENIL)-ARILMETANONAS Y ANALOGOS

摘要

[2-[(Nitropyridinyl)amino]phenyl]arylmethanones as chemical intermediates and/or having antidepressant activity having the formula: wherein: B is carbonyl, thioxomethyl, ketal or thioketal, R is hydrogen or -alk1-Q, Q is hydrogen, -NR1R2 or halogen are disclosed in a process for preparing pyrido[1,4]benzodiazepines.