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US 4,233,308 AGranted
Microbicidal compositions
AssigneeCiba-Geigy Corporation
InventorsWalter Kunz, Wolfgang Eckhardt, Adolf Hubele
Life of this patent
Estimating the term…
Abstract
Acylated phenylaminotetrahydro-2-furanones of the formula I disclosed herein, which have a systemic action, are suggested as novel microbicides. They can be used in the form of pesticidal compositions in particular for combating phytopathogenic fungi, or for preventing fungus infections on cultivated plants.
Claims9
A compound of the formula I ##STR21## in which R is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or halogen,
- R.sub.1 is hydrogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.4 -alkoxy or halogen,
- R.sub.2 is hydrogen, C.sub.1 -C.sub.3 -alkyl or halogen,
- R.sub.3 is hydrogen or methyl, with the total number of C atoms of the substituents R, R.sub.1, R.sub.2, and R.sub.3 in the phenyl ring not exceeding 8,
- R.sub.4 and R.sub.5 independently of one another are hydrogen or methyl, and
- R.sub.6 is a C.sub.1 -C.sub.4 -alkyl group unsubstituted or substituted by halogen, thiocyano, cyano, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio, or R.sub.6 is a C.sub.2 -C.sub.5 -alkenyl or C.sub.3 -C.sub.7 -cycloalkyl group each unsubstituted or mono- or polysubstituted by halogen, or R.sub.6 is a phenyl or benzyl group each unsubstituted or substituted by halogen, nitro, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, or R.sub.6 is a furan, or tetrahydrofuran group unsubstituted or substituted by methyl.
2 more elements
Dependencies are inferred from the claim text.