Novel herbicidal 2-sulfonyliminothiazolidines

Details Novel herbicidal 2-sulfonyliminothiazolidines Novel herbicidal 2-sulfonyliminothiazolidines

Filed on

1988-07-01

Date issued

1989-09-19

Examiner

Gerstl, Robert

Patent Class

Chemistry: fertilizers

SubClass

Processes and products

SubSubClass

Forms or conditioning

Other Related Categories

548197, C07D27718, A01N 4378

Type

Patent

Status

active

Patent number

048677825

Description

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.4 alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethylthio, trifluoromethoxy, tetrafluoroethoxy, methylsulfonyl and trifluoromethylsulfonyl; and Z is hydrogen or fluoro if Y is hydrogen, or hydrogen if Y is other than hydrogen are useful as herbicides.

REFERENCES:
patent: 3671537 (1972-06-01), Toldy et al.
patent: 3804848 (1974-04-01), Behner et al.
patent: 4665083 (1987-05-01), Lempert et al.
Dains, et al., JACS 44, 2637-2643 (1922).
Abdullaev et al., CA 91: 151104S (1979).

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