Patent · US Expired

1,3,4-thiadiazoles useful as herbicides

US4731105A · kind A · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 1986
Grant dateMar 15, 1988
Priority date
Expiry dateAug 13, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/82
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.