Patent · US Expired

Herbicidal sulfonamides

US4339266A · kind A · utility

24Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1980
Grant dateJul 13, 1982
Priority date
Expiry dateMay 19, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D251/46
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N-(heterocyclicaminocarbonyl)arylsulfonamides in which at least one of the acyclic nitrogens thereof is substituted by lower alkyl, or sometimes in the case of aminocarbonyl nitrogen, by methoxy; e.g. N-[N-(4,6-dimethoxy-1,3,5-triazin-2-yl)-N-methylaminocarbonyl]-2-chloroben zenesulfonamide or N-[N-(4,6-dimethoxy-1,3,5-triazin-2-yl)-N-methylaminocarbonyl]-2-nitrobenz enesulfonamide; are useful for the regulation of plant growth and as general and selective herbicides.

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