Patent · US Expired

Herbicidal substituted benzoylsulfonamides

US5149357A · kind A · utility

7Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1990
Grant dateSep 22, 1992
Priority date
Expiry dateJun 19, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/12
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Compound of the formula ##STR1## in which A is O, S, or NR.sup.3 ; G is CH or N; R and R.sup.1 are independently alkyl, alkoxy, haloalkoxy or alkylamino; R.sup.2 is phenyl, substituted phenyl, alkyl, cycloalkyl, haloalkyl or --CH.sub.2 [(R.sup.4)C(R.sup.5).sub.n --Z; R.sup.3 and R.sup.7 are, independently, hydrogen, alkyl, --C(O)NH.sub.2 or --C(O)alkyl; R.sup.4 and R.sup.5 are independently hydrogen, alkyl, or halogen; R.sup.6 is halogen, alkyl, alkoxy, haloalkoxy, NO.sub.2, amino, alkyl substituted amino, or acyl substituted amino; n is 0 to 5; Z is cyano, amino, alkylamino, dialkylamino, --NHCO.sub.2 alkyl, alkoxy, alkylthio, alkylsulfonyl, alkenyl, alkynyl, phenyl or substituted phenyl; and Q is hydrogen, halogen, alkyl, alkoxy, haloalkoxy, nitro, amino, haloalkyl, alkythio, alkylsulfonyl, phenyl, substituted phenyl or phenoxy; or a 5 or 6 membered aromatic heterocycle having the formula ##STR2## in which "m" is 0 or 1; A' is O, S, or NR.sup.7 ; and X, X', Y, Y', W, W', V, V', U and Z' are independently N, O, S, --CH-- or --CR.sup.6. Intermediates for preparation of the benzoylsulfonamides are also disclosed.

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