Pyrimidinyl herbicides
US5137564A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 25, 1990 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | Jul 25, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D251/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Herbicidal benzylpyrimidine and benzyltriazine derivatives of the formula: ##STR1## and salts thereof, where: X is --CH.dbd. or --N.dbd.; PA0 R.sup.1 represents a substituted or unsubstituted phenyl group; PA0 R.sup.2 represents hydrogen, or a substituted or unsubstituted alkyl or aralkyl group; PA0 R.sup.3 represents cyano or a group --COOR or --CONRR', where R and R', which may be the same or different, each represent hydrogen, alkyl, alkenyl, alkynyl or aralkyl; and PA0 R.sup.4 and R.sup.5, which may be the same or different, each represent hydrogen, alkyl, alkoxy, amino or halogen, processes for their preparation, and compositions containing them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.