Fungicidal 3-(N-carbonylamino)-pyrrolidine-2,5-diones

Details Fungicidal 3-(N-carbonylamino)-pyrrolidine-2,5-diones Fungicidal 3-(N-carbonylamino)-pyrrolidine-2,5-diones

1980-12-03

1982-06-01

Fan, Jane T.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Fungus, except allergen, or component thereof or substance...

542420, 548546, A61K 3140, C07D207416

Patent

active

043328164

ABSTRACT:
Novel compounds of the formula ##STR1## wherein R.sub.1 is chlorine, bromine or nitro, R.sub.2 is chlorine or bromine, R.sub.3 is hydrogen or fluorine, R.sub.4 is C.sub.1 -C.sub.9 alkyl which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 alkoxy, or is C.sub.2 -C.sub.7 alkenyl, C.sub.2 -C.sub.4 alkynyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is unsubstituted or substituted by halogen or aryl, or is phenyl which is unsubstituted or substituted by halogen, nitro or C.sub.1 -C.sub.4 alkyl, or is a 5-membered heterocyclic ring system which contains a hetero-atom, or is X-R.sub.5, wherein X is oxygen or sulfur and R.sub.5 is C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 alkenyl, each of which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 alkoxy, or is phenyl which is unsubstituted or substituted by halogen, nitro, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy, or is benzyl which is unsubstituted or substituted by halogen or nitro.
These compounds possess useful microbicidal properties and can be used for controlling phytopathogenic microorganisms, especially phytopathogenic fungi. They have, for practical purposes, a very advantageous curative, preventive and systemic action for protecting cultivated plants, without adversely affecting these by undesirable side-effects.

REFERENCES:
patent: 3538114 (1970-11-01), Himmele et al.
patent: 3745170 (1973-07-01), Fujinami et al.

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