Patent · US Expired

Substituted phenylamine- and phenyloxy-quinazolines as herbicides

US4675047A · kind A · utility

21Cited by
5References
9Claims
0Family size

Inventors

Key dates

Filing dateJun 16, 1981
Grant dateJun 23, 1987
Priority date
Expiry dateJun 16, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/96
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns novel compounds of the formula I ##STR1## The compounds are herbicides and in further embodiments the invention provides: processes for the preparation of compounds of formula I; intermediates useful in the preparation of compounds of formula I; compositions containing as active ingredient compounds of formula I; and processes for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants an effective amount of a compound of formula I.

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