Insecticidal esters
US4348409A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1979 |
| Grant date | Sep 7, 1982 |
| Priority date | — |
| Expiry date | Jun 20, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D317/60
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the general formula I ##STR1## wherein R.sup.1 is hydrogen or a methoxy, ethoxy, propoxy, butoxy, tetrafluoroethoxy, methylthio, ethylthio, propylthio, fluoro, chloro, bromo, methyl, ethyl, or nitro group, and R.sup.2 is hydrogen or a methyl group, or R.sup.1 and R.sup.2 together form a methylenedioxy group; R.sup.3 is hydrogen, or a lower alkyl group, or one of the following groups (a) to (f): PA0 (a) 3-phenoxybenzyl PA0 (b) 2-benzyl-4-furylmethyl PA0 (c) .alpha.-cyano-3-phenoxybenzyl PA0 (d) 3,4-methylenedioxybenzyl PA0 (e) .alpha.-ethynyl-3-phenoxybenzyl PA0 (f) .alpha.-cyano-3-(4'-chlorophenoxy)-benzyl and Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, Y.sup.5 and Y.sup.6 are the same or different groups and each is hydrogen or a fluoro, bromo or chloro group, with the proviso that when R.sup.1 is hydrogen, fluoro, chloro, bromo or methyl and R.sup.2 is hydrogen, then one of Y.sup.1 to Y.sup.6 is other than hydrogen. The compounds in which R.sup.3 is one of groups (a) to (f) are insecticides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.