Patent number: 4867782
Abstract: Compounds having the formula ##STR1## in which R.sub.1 is C.sub.1 -C.sub.6 alkyl; C.sub.1 -C.sub.6 alkoalkyl; C.sub.2 -C.sub.6 alkenyl; mono- or di- (C.sub.1 -C.sub.4)alkylamino; phenyl; benzyl; or para-substituted phenyl or benzyl in which the substituent is halogen, cyano, nitro, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio or trifluoromethyl; R.sub.2 is hydrogen, methyl, ethyl or chloromethyl; X is hydrogen, halogen, nitro, cyano, perhalomethyl, difluoro-methyl, 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.
Type:
Grant
Filed:
July 1, 1988
Date of Patent:
September 19, 1989
Assignee:
ICI Americas Inc.
Inventor:
Frank X. Woolard
Patent number: 4867780
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.
Type:
Grant
Filed:
July 1, 1988
Date of Patent:
September 19, 1989
Assignee:
ICI Americas, Inc.
Inventor:
Frank X. Woolard