Phenylpyrazole fungicides

US5523280A · kind A · utility

Assignee

• Rhone-Poulenc Agrochimie · FR

Inventors

• Alain Chene · Val-de-Reuil, FR
• Raymond Peignier · Belleville, FR
• Jean-Pierre Vors · Sainte-Foy-lès-Lyon, FR
• Jacques Mortier · Betton, FR
• Richard Cantegril · Lyon, FR
• Denis Croisat · Val-de-Reuil, FR

Key dates

• Filing date: Oct 9, 1992
• Grant date: Jun 4, 1996
• Expiry date: Oct 9, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D405/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Phenylpyrazoles of the formula: ##STR1## in which: X.dbd.H, hal, NO.sub.2, CN, SCN, alkyl (C.sub.1 -C.sub.4), alkenyl (C.sub.2 -C.sub.4), alkynyl (C.sub.2 -C.sub.4), alkoxy (C.sub.1 -C.sub.4), alkylthio (C.sub.1 -C.sub.4), phenyl, phenoxy; mono- or di- alkyl- or phenyl- amino; alkylcarbonyl, carbamoyl, carboxyl, benzoyl; alkyl- sulphinyl or sulphonyl; Y, Z.dbd.H, hal, OH, NO.sub.2, NO, CN, SCN, alkyl (C.sub.1 -C.sub.4), alkenyl (C.sub.2 -C.sub.4), alkynyl (C.sub.2 -C.sub.4), alkoxy (C.sub.1 -C.sub.4), alkylthio (C.sub.1 -C.sub.4), phenyl, phenoxy; mono- or di- alkyl- or phenyl- amino; alkylcarbonyl, carbamoyl, carboxyl, benzoyl; alkyl- sulphinyl or sulphonyl, for example; and Y, Z may also form a bridge of 1 to 4 atoms, of which at least one can be a hetero atom, optionally substituted. The products are useful as fungicides in agriculture.