Herbicidal 5-halo-1-[5-(N-substituted sulfonylamino)phenyl]pyraz

Details Herbicidal 5-halo-1-[5-(N-substituted sulfonylamino)phenyl]pyraz Herbicidal 5-halo-1-[5-(N-substituted sulfonylamino)phenyl]pyraz

1985-12-30

1987-05-19

Ford, John M.

Chemistry: fertilizers

Processes and products

Forms or conditioning

548369, 548375, 548376, A01N 4356, C07D23116, C07D23154

Patent

active

046665072

ABSTRACT:
Disclosed is a compound exhibiting herbicidal activity of the formula: ##STR1## wherein R.sup.1 is hydrogen, halogen or methyl, R.sup.2 is hydrogen, halogen or lower alkyl, R.sup.3 is lower alkyl which may be substituted by halogen or methylsulfonyl, benzyl or phenyl which may be substituted by halogen or nitro, R.sup.4 is hydrogen; lower alkyl which may be substituted by carboxy or lower alkoxycarbonyl; lower alkenyl; lower alkynyl; methylsulfonyl or benzyl which may be substituted by halogen, X is hydrogen, halogen or C.sub.1 -C.sub.2 -alkyl, Y is C.sub.1 -C.sub.2 -alkyl, X may make --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- together with Y, W is halogen.

REFERENCES:
patent: 4008249 (1977-02-01), Fischer et al.
patent: 4059434 (1977-11-01), Wolf

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