2,4-Bis-(trifluoromethyl)-6-nitrophenol compounds and herbicidal compositions

US3943180A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Klaus Wagner · Warthausen, DE
• Ludwig Eue
• Robert R. Schmidt · Cologne, DE
• Ernst Roos

Key dates

• Filing date: Jul 17, 1974
• Grant date: Mar 9, 1976
• Expiry date: Jul 17, 1994

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C205/43
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel 2,4-bis-(trifluoromethyl)-6-nitrophenol compounds of the formula ##SPC1## In which X is hydrogen; M; HN.sup.+R.sup.1 R.sup.2 R.sup.3 ; --COR.sup.4 ; --COOR.sup.5 ; N,N-dimethylaminocarbonyl; --SO.sub.2 R.sup.6 or --CO--NH--R.sup.7 ; M is an equivalent of an alkali metal or alkaline earth metal, R.sup.1, r.sup.2 and R.sup.3 (individually) are hydrogen, alkyl, alkoxyalkyl, alkenyl, hydroxyalkyl, cycloalkyl, phenyalkyl, phenyl or substituted phenyl, R.sup.4 and R.sup.5 individually are alkyl, substituted alkyl, alkenyl, phenyl or substituted phenyl, R.sup.6 is alkyl, substituted alkyl, phenyl, substituted phenyl or dimethylamino, and R.sup.7 is alkyl, alkenyl, cycloalkyl, phenyl or substituted phenyl; are outstandingly effective selective herbicides.