Substituted phenylamine- and phenyloxy-quinazolines as herbicides
US4675047A · kind A · utility
Inventors
Key dates
| Filing date | Jun 16, 1981 |
| Grant date | Jun 23, 1987 |
| Priority date | — |
| Expiry date | Jun 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.