Cyclohexenone oxide ethers and use thereof as herbicides

US5496792A · kind A · utility

Assignee

• BASF SE

Inventors

• Ulf Misslitz · Neustadt, DE
• Norbert Meyer · Langenburg, DE
• Juergen Kast · Haßloch, DE
• Kaspar Bott · Mannheim, DE
• Helmut Walter · Obrigheim, DE
• Karl-Otto Westphalen · Speyer, DE
• Uwe Kardorff · Mannheim, DE
• Matthias Gerber · Schifferstadt, DE

Key dates

• Filing date: Aug 11, 1994
• Grant date: Mar 5, 1996
• Expiry date: Aug 11, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Cyclohexenone oxime ethers I ##STR1## R.sup.1 =C.sub.1 -C.sub.6 -alkyl; W=unsubstituted or C.sub.1 -C.sub.3 -alkyl-substituted C.sub.2 -C.sub.4 -alkylene chain; PA1 X=NO.sub.2, CN, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl; n=0-3 or 1-5 if all X's are halogen; PA1 R.sup.2 =C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkenyl, a substituted or unsubstituted 5-membered saturated heterocycle containing 1 or 2 oxygen and/or sulfur atoms, substituted or unsubstituted 6- or 7-membered heterocycle having 1 or 2 non-adjacent oxygen and/or sulfur atoms and which is saturated or mono- or diunsaturated, substituted or unsubstituted 5-membered heteroaromatic containing 1 or 2N atoms and one O or S atom, phenyl or pyridyl, both of which are unsubstituted or bear 1-3 halogen, NO.sub.2, CN, alkyl, alkoxy, alkyl-thio, haloalkyl, alkenyloxy, alkynyloxy and/or --NR.sup.a R.sup.b substituents; PA2 R.sup.a =H, alkyl, alkenyl or alkynyl and PA2 R.sup.b =H, alkyl, alkenyl, alkynyl, acyl or substituted or unsubstituted…