Hydroxylation of Nitroarenes with Alkyl Hydroperoxide Anions via Vicarious Nucleophilic Substitution of Hydrogen
摘要:
Carbo- -and heterocyclic nitroarenes react with anions of tert-butyl and cumyl hydroperoxides in the presence of strong bases to form substituted o- and p-nitrophenols. The reaction usually proceeds in high yields and is of practical value as a method of synthesis and manufacturing of nitrophenols. Orientation of the hydroxylation can be controlled to a substantial extent by selection of the proper conditions. Basic mechanistic features of this process were clarified.
LEBENSTEDT E.; SCHUNACK W., ARCH. PHARM <APBD-AJ>, 1975, 308, NO 12, 977-980
作者:LEBENSTEDT E.、 SCHUNACK W.
DOI:——
日期:——
Verfahren zur Hydroxylierung elektrophiler aromatischer Verbindungen
申请人:BAYER AG
公开号:EP0352563B1
公开(公告)日:1994-01-19
US4962198A
申请人:——
公开号:US4962198A
公开(公告)日:1990-10-09
Hydroxylation of Nitroarenes with Alkyl Hydroperoxide Anions via Vicarious Nucleophilic Substitution of Hydrogen
作者:Mieczysław Makosza、Krzysztof Sienkiewicz
DOI:10.1021/jo970726m
日期:1998.6.1
Carbo- -and heterocyclic nitroarenes react with anions of tert-butyl and cumyl hydroperoxides in the presence of strong bases to form substituted o- and p-nitrophenols. The reaction usually proceeds in high yields and is of practical value as a method of synthesis and manufacturing of nitrophenols. Orientation of the hydroxylation can be controlled to a substantial extent by selection of the proper conditions. Basic mechanistic features of this process were clarified.