2-Dihalogenomethylene-3-halogeno-3-carbalkoxy-5-oxopyrroli-dines, process for their manufacture and their use as fungicidal, bactericidal and algicidal compositions
AssigneeHoechst Aktiengesellschaft
InventorsHilmar Mildenberger, Hans-Gerd Gerber, Karl Matterstock, Burkhard Sachse, Peter Hartz
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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, 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 X is halogen, a process for their manufacture and their use as pesticidal compositions.
Claims7
2-Dihalogenomethylene-3-halogeno-3-carboalkoxy-5-oxopyrrolidines of the formula I ##STR31## wherein R.sup.1 is hydrogen or C.sub.1-4 alkyl,
- 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
- X is halogen.
Dependencies are inferred from the claim text.