N-Acylated heterocycles and herbicidal-antidote uses thereof
US4197110A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 5, 1976 |
| Grant date | Apr 8, 1980 |
| Priority date | — |
| Expiry date | May 5, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D277/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Heterocyclic compounds of the general formula: ##STR1## wherein: R.sub.1 represents alkyl, haloalkyl, alkenyl, haloalkenyl, arylalkyl, arylhaloalkyl, cycloalkyl, halocycloalkyl, aryl, haloaryl, alkoxyalkyl or haloalkoxyalkyl; PA1 X.sub.1 is chlorine, bromine, or fluorine; PA1 X.sub.2 and X.sub.3 are hydrogen, chlorine, bromine or fluorine; PA1 A represents oxygen or sulphur, S-O ##STR2## or N-R.sub.8 ; R.sub.8 is hydrogen, alkyl, haloalkyl, hydroxyalkyl, alkoxyalkyl, arylalkyl, aryl or ##STR3## B represents ##STR4## m is 0, 1 or 2; n and p are 0 or 1; PA1 R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R'.sub.2, R'.sub.3, R'.sub.4, R'.sub.5 are the same or different and are hydrogen, alkyl, alkoxyalkyl, haloalkyl, or hydroxyalkyl; PA1 and Y and Z are the same or different and are hydrogen, halogen, alkyl or alkoxy. These compounds are used as antidotes against herbicides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.