Patent · US Expired

N-(1-ethyl-4-pyrazolyl)triazoloazinesulfonamide herbicides

US5763359A · kind A · utility

2Cited by
7References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1996
Grant dateJun 9, 1998
Priority date
Expiry dateAug 28, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted N-(1-ethyl-4-pyrazolyl)triazoloazinesulfonamide compounds, such as N-(1-ethyl-5-methyl-3-(trifluoromethyl)-4-pyrazoyl)-5-methoxy-7-methyl-1, 2,4!triazolo1,5-c!pyrimidine-2-sulfonamide and N-(1-ethyl-5-methyl-3-(trifluoromethyl)-4-pyrazolyl)-5-methoxy-7-methyl1, 2,4!triazolo1,5-a!pyridine-2-sulfonamide, were prepared and found to possess selective herbicidal utility. The compounds are especially useful for the preemergence control of grassy weeds in soybeans

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