Herbicidal 3-(substituted benzoxazol-7-yl) and 3-(Substituted be

Details Herbicidal 3-(substituted benzoxazol-7-yl) and 3-(Substituted be Herbicidal 3-(substituted benzoxazol-7-yl) and 3-(Substituted be

1996-07-31

1998-05-19

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

544310, E07D23954, A01N 4354

Patent

active

057535957

ABSTRACT:
Herbicidal 3-(substituted benzoxazol-7-yl) and 3-(substituted benzothiazol-7-yl)-1 -substituted-6-trifluoromethyl-2,4-(1H,3H)pyrimidinediones, compositions containing them, and methods of using them to control undesired plant growth are disclosed, as are novel intermediates used in the preparation of these compounds. The herbicidal compounds of the present invention are defined by the following generic structure: ##STR1## in which R is selected from a variety of substituents, including halogen, alkyl, alkenyl, alkynyl, phenyl, phenylalkyl, alkylphenylalkyl, haloalkyl, hydroxy, alkoxy, hydroxyalkyl, halophenyl, halophenylalkyl, alkoxyphenyl, sulfhydryl, alkylthio, piperidinyl, alkylamino, alkoxyalkyl, phenoxy, amino, alkylsulfonylamino, phenylsulfonylamino, and carboxy; R.sup.1 is alkyl or amino; R.sup.2 is hydrogen or halogen; X is oxygen or sulfur; Y is hydrogen, halogen, alkoxy, cyano, or nitro, and; Z is halogen; where halogen is bromine, chlorine, fluorine, or iodine, and each alkyl, alkoxy, alkenyl, or alkynyl moiety has one to six carbon atoms.

REFERENCES:
patent: 5521147 (1996-05-01), Theodoridis
patent: 5661108 (1997-08-01), Crawford et al.

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