Patent · US Expired

Insecticidal esters

US4348409A · kind A · utility

3Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1979
Grant dateSep 7, 1982
Priority date
Expiry dateJun 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.