[2-[(Nitropyridinyl)amino]phenyl]arylmethanones in a process for
申请人:A. H. Robins Company, Inc.
公开号:US04518603A1
公开(公告)日:1985-05-21
[2-[(Nitropyridinyl)amino]phenyl]arylmethanones as chemical intermediates and/or having antidepressant activity having the formula: ##STR1## wherein; B is carbonyl, thioxomethyl, ketal or thioketal, R is hydrogen or --alk.sup.1 -Q, Q is hydrogen, --NR.sup.1 R.sup.2 or halogen are disclosed in a process for preparing pyrido[1,4]benzodiazepines.
(2-((Nitropyridinyl)amino)phenyl)arylmethanones and salts, their use in medicine, pharmaceutical compositions containing them and their use in the preparation of (2-((aminopyridinyl)amino)phenyl)arylmethanones and pyrido(1,4)benzodiazepines