1H[1,2,4]-Triazolo[1,2-a]pyridazine-1,3-diones useful as herbici

Details 1H[1,2,4]-Triazolo[1,2-a]pyridazine-1,3-diones useful as herbici 1H[1,2,4]-Triazolo[1,2-a]pyridazine-1,3-diones useful as herbici

1983-08-16

1985-12-31

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

544236, 544224, 548264, 548356, 2602455, 260239BC, A01N 4356, A01N 4358, A01N 4362, C07D48704, C07D23104, C07D23704, C07D24302

Patent

active

045618801

ABSTRACT:
A compound of the formula: ##STR1## wherein Z is ##STR2## wherein R.sub.4 is lower alkyl, X and Y are oxygen or sulfur and n is an integer of 3 to 6, R.sub.1 is hydrogen or halogen, R.sub.2 is halogen and R.sub.3 is hydrogen or C.sub.1 -C.sub.8 -alkyl which may have lower alkoxy; a herbicidal composition containing said compound as an effective component; a method for killing weeds using said compound; and processes for the production of said compound, are disclosed hereinafter.

REFERENCES:
patent: 4249934 (1981-02-01), Wakabayashi et al.
patent: 4439229 (1984-03-01), Swithenbank
Ohta et al, Chem. Abstracts, vol. 85:42085s (1976).
Wakabayashi et al, Chem. Abstracts, vol. 91:169807h (1979).

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