Substituted cyclohexene-1,2-dicarboxylic acid derivatives and intermediates for their preparation

US6204222A · kind A · utility

Assignee

• BASF SE

Inventors

• Ralf Klintz · Havelsee, DE
• Elisabeth Heistracher · Ludwigshafen, DE
• Peter Schaefer · Bad Dürkheim, DE
• Gerhard Hamprecht · Weinheim, DE
• Peter Plath · Bischofswerda, DE
• Uwe Kardorff · Mannheim, DE
• Matthias Gerber · Schifferstadt, DE
• Karl-Otto Westphalen · Speyer, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: May 29, 1998
• Grant date: Mar 20, 2001
• Expiry date: May 29, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted cyclohexene-1,2-dicarboxylic acid derivatives I ##STR1## PA1 (R.sup.1 and R.sup.2 are each H, unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl, C.sub.3 -C.sub.8 -cycloalkyl, unsubstituted or substituted phenyl or heterocyclyl and, if R.sup.1 is H or C.sub.1 -C.sub.6 -alkyl, R.sup.2 is additionally OH, C.sub.1 -C.sub.6 -alkoxy, C.sub.3 -C.sub.6 -alkenyloxy, C.sub.3 -C.sub.6 -alkynyloxy, C.sub.3 -C.sub.6 -cycloalkoxy, C.sub.5 -C.sub.7 -cycloalkenyloxy, C.sub.1 -C.sub.6 -haloalkoxy, C.sub.3 -C.sub.6 -haloalkenyloxy, C.sub.3 -C.sub.7 -cycloalkyl-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkyl-carbonyloxy, C.sub.1 -C.sub.6 -cyanoalkoxy, hydroxy-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylamino-C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -dialkylamino-C.sub.1 -C.sub.6 -alkoxy, unsubstituted or substituted phenyl-C.sub.1 -C.sub.6 -alkoxy, phenyl-C.sub.3 -C.sub.6 -alkenyloxy or phenyl-C.sub.3 -C.sub.7 -alkynyloxy or unsubstituted or substituted amino, or …