1,3,4-thiadiazoles useful as herbicides

Chemistry: fertilizers – Processes and products – Forms or conditioning

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Details

544354, 546209, 546165, 548136, A01N 4382, C07D41912, C07D28512

Patent

active

047311053

ABSTRACT:
Herbicidal thiadiazolyloxyacetamides of the formula: ##STR1## wherein: R is an optionally-substituted alkyl, cycloalkyl or aryl group; R.sup.1 and R.sup.2, which may be the same or different, each represent hydrogen, alkyl, cycloalkyl, alkoxy, alkenyl, aryl, aralkyl or aryloxy, any alkyl or aryl moiety thereof being optionally substituted; or R.sup.1 and R.sup.2, together with the nitrogen atom to which they are attached, represent a heterocyclic or benzheterocyclic group, the hetrocyclic ring of which is 5- or 6-membered, and which may be substituted by one or more alkyl groups; and X is oxygen, sulphur or --S(O).sub.n --where n is 1 or 2,
process for their preparation, and compositions containing them.

REFERENCES:
patent: 4465504 (1984-08-01), Forster et al.

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