Substituted 1-phenyl pyrrolidones and their use as herbicides

Details Substituted 1-phenyl pyrrolidones and their use as herbicides Substituted 1-phenyl pyrrolidones and their use as herbicides

1988-12-27

1990-09-11

Springer, David B.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 94, 548544, 548551, 548530, C07D20726, C07D40306, A01N 4336

Patent

active

049560069

ABSTRACT:
Substituted 1-phenyl pyrrolidones of the formula ##STR1## in which R.sup.1 is halogen, trifluoromethyl, cyano, CH.sub.3, CF.sub.2 CHF.sub.2, OCF.sub.2 CHF.sub.2, OCHF.sub.2, OCF.sub.3, SCH.sub.3, S(O)CH.sub.3, SO.sub.2 CH.sub.3, methoxyiminomethyl, methoxyimino-1-ethyl, benzoyloxyiminomethyl, benzoyloxyimino-1-ethyl, pyridyloxy, or pyridyloxy substituted with halogen and/or trifluoromethyl; R.sup.2 halogen, cyano, carboxy, carbalkoxy or carbalkoxy substituted with halogen, trifluoromethyl or phenyl; R.sup.3 is C.sub.1 -C.sub.4 alkyl or C.sub.2 -C.sub.4 alkenyl; X is H or halogen; Y is H or halogen; Z is O or S; and m and n are zero or 1; are useful as herbicidal agents.

REFERENCES:
patent: 4069038 (1978-01-01), Teach
patent: 4087270 (1978-05-01), Schneider et al.
patent: 4110105 (1978-08-01), Teach
patent: 4208202 (1980-01-01), Tobler et al.
patent: 4210589 (1980-07-01), Teach
patent: 4505737 (1985-03-01), Thiele et al.
patent: 4645843 (1987-02-01), Broadhurst et al.

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