Novel compounds
US5079251A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 12, 1990 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Jul 12, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyrazinone derivatives useful as insecticides have the formula (I): ##STR1## wherein A is N or C-R.sup.1 ; R.sup.1 and R.sup.2 are independently selected from hydrogen, halogen, haloalkyl, cyano or nitro; R.sup.3 and R.sup.4 are independently selected from hydrogen, halogen, alkyl or cycloalkyl; R.sup.5 is cyano, halo, nitro, alkoxy, haloalkyl, haloalkoxy or --S(O).sub.n R.sup.10 ; R.sup.6 is halo, cyano, nitro, haloalkyl, haloalkoxy, alkoxycarbonyl or --S(O).sub.n R.sup.10 ; R.sup.7 is hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, haloalkylthio, alkoxycarbonyl, NR.sup.11 R.sup.12 or haloalkyl; R.sup.8 is H, halo, NR.sup.11 R.sup.12, alkyl, cycloalkyl or S(O).sub.n R.sup.10 ; and R.sup.9 is oxygen or sulphur; where n is 0, 1 or 2; and R.sup.10 is alkyl, haloalkyl or cycloalkyl and R.sup.11 and R.sup.12 are independently selected from hydrogen, alkyl, cycloalkyl, benzyl or substituted benzyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.