2-Dihalogenomethylene-3-halogeno-3-carbalkoxy-5-oxopyrroli-dines, process for their manufacture and their use as fungicidal, bactericidal and algicidal compositions

US4305749A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hilmar Mildenberger · Kelkheim, DE
• Hans-Gerd Gerber · Kelkheim, DE
• Karl Matterstock
• Burkhard Sachse · Kelkheim, DE
• Peter Hartz · Kelkheim, DE

Key dates

• Filing date: Jul 11, 1980
• Grant date: Dec 15, 1981
• Expiry date: Jul 11, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D207/38
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

2-Dihalogenomethylene-3-halogeno-3-carboalkoxy-5-oxopyrrolidines of the formula I ##STR1## wherein R.sup.1 is hydrogen or C.sub.1-4 alkyl, PA0 R.sup.2 is hydrogen C.sub.1-4 alkyl, C.sub.1-4 alkoxycarbonylmethyl, cyclohexyl, benzyl, C.sub.1-4 alkylphenyl, halogenophenyl, nitrophenyl, C.sub.1-4 alkoxyphenyl, trihalogenomethylphenyl or C.sub.1-4 alkoxycarbonylphenyl and PA0 X is halogen, a process for their manufacture and their use as pesticidal compositions.