2-(acylimino)thiazolidine herbicides

Details 2-(acylimino)thiazolidine herbicides 2-(acylimino)thiazolidine herbicides

1988-07-01

1989-09-19

Gerstl, Robert

Chemistry: fertilizers

Processes and products

Forms or conditioning

548195, 548196, C07D27718, A01N 4718, A01N 4736, A01N 4378

Patent

active

048677809

ABSTRACT:
Herbicidal compounds have the formula ##STR1## in which W is oxygen or sulfur; X is hydrogen, halogen, nitro, cyano, perhalomethyl, difluoromethyl, pentafluoroethyl, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethylthio, difluoromethoxy, trifluoromethoxy, tetrafluoroethoxy, methylsulfonyl, trifluoromethylsulfonyl, phenoxy, pyridyloxy, halo-substituted-phenoxy or -pyridyloxy, trifluoromethyl-substituted-phenoxy or -pyridyloxy, C.sub.1 -C.sub.4 alkyloximinomethyl, benzyloximinomethyl, 1-(C.sub.1 -C.sub.4 alkyl)-oximinoethyl and 1-benzyloximinoethyl; Y is hydrogen, halogen, nitro, cyano, perhalomethyl, difluoromethyl, pentafluoroethyl, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethylthio, trifluoromethoxy, tetrafluoroethoxy, methylsulfonyl and trifluoromethylsulfonyl; Z is hydrogen or fluoro if Y is hydrogen, or hydrogen if Y is other than hydrogen; R.sub.1 is hydrogen, methyl, ethyl or chloromethyl; A is oxygen, sulfur, ##STR2## in which R.sub.3 and R.sub.4 are independently hydrogen, methyl or methoxy; and R.sub.2 is alkyl; carboalkoxy; carboalkoxyalkylene; haloalkyl; alkoxy; optionally methylsubstituted cycloalkyl; phenyl; substituted phenyl; phenoxy; halophenoxy; styryl; p-chlorophenylsulfonyl; haloalkylcarbonyl; napthyl; halonapthyl; benzoyl; halo-substituted benzyl; polycyclic aliphatic; mono- or dialkylamino; benzoyl; or a 5- to 6-member heterocyclic ring containing 1-2 oxygen or sulfur atoms, optionally substituted; and m is 0 or 1.

REFERENCES:
patent: 4181001 (1980-01-01), Rooney

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