A high yielding N-amination of quinolones at low temperature via the use of O-mesitylenesulfonylhydroxylamine is reported.
1-Amino-1,8-naphthyridine compounds useful as bactericides
申请人:Sterling Drug Inc.
公开号:US04517191A1
公开(公告)日:1985-05-14
Compounds of the formula ##STR1## wherein R is hydrogen or formyl; and R' and R" are hydrogen or lower-alkyl, are useful as antibacterial agents or as intermediates, and are prepared from the corresponding compounds unsubstituted in the 1-position.