N,N'-disubstituted piperazines

US4935426A · kind A · utility

Assignee

• BASF SE

Inventors

• Matthias Zipplies · Hirschberg, DE
• Hubert Sauter · Mannheim, DE
• Franz Roehl · Putlitz, DE
• Thomas Kuekenhoehner · Bischofswerda, DE
• Lothar Janitschke · Kleinniedesheim, DE
• Eberhard Ammermann · Heppenheim, DE
• Gisela Lorenz · Neustadt, DE

Key dates

• Filing date: Feb 8, 1989
• Grant date: Jun 19, 1990
• Expiry date: Feb 8, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D295/033
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

N,N'-disubstituted piperazines of the general formula I ##STR1## where the group is unsaturated (.dbd.) or saturated (--) and the substituents R.sup.1, R.sup.2 and A have the following meanings: PA0 A is --, --CH.dbd., --CH.sub.2 --, --CH.sub.2 --CH.sub.2 --, PA0 R.sup.1 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, alkylcycloalkyl, cycloalkenylalkyl, alkylcycloalkenyl, bicycloalkyl, bicycloalkylalkyl or alkylbicycloalkyl, these radicals being unsubstituted or substituted by hydroxy, halogen, alkoxy or trialkylsilyl, PA0 R.sup.1 is further heterocycloalkyl with oxygen and/or sulfur, heterocycloalkylmethyl with oxygen and/or sulfur, alkyl-substituted heterocycloalkylmethyl with oxygen and/or sulfur, and PA0 R.sup.2 is alkyl, alkoxy, trimethylsilyl, cycloalkyl, alkylthio, and plant-physiologically tolerated salts thereof, and fungicides containing these compounds.