Substituted N-hydroxypyrazoles and fungicides which contain these compounds

US4957937A · kind A · utility

Assignee

• BASF SE

Inventors

• Franz Schuetz · Ludwigshafen, DE
• Hubert Sauter · Mannheim, DE
• Siegbert Brand · Birkenheide, DE
• Bernd Wenderoth · Lampertheim, DE
• Ulf Baus · Dossenheim, DE
• Wolfgang Reuther · Neckargemünd, DE
• Gisela Lorenz · Neustadt, DE
• Eberhard Ammermann · Heppenheim, DE

Key dates

• Filing date: Feb 12, 1990
• Grant date: Sep 18, 1990
• Expiry date: Feb 12, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D233/56
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted N-hydroxypyrazoles of the general formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different and are hydrogen, alkyl, haloalkyl, cycloalkyl, alkoxycarbonyl, halogen, aryl or arylalkyl, the aromatic ring being unsubstituted or substituted, PA1 or R.sup.2 and R.sup.3 form, with the pyrazole ring, a substituted or unsubstituted aromatic or aliphatic ring, PA1 X is CH or N, and their plant-tolerated acid addition salts and metal complexes, PA1 and fungicides containing these compounds.