Patent · US Expired

Insecticidal esters

US4235926A · kind A · utility

6Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1978
Grant dateNov 25, 1980
Priority date
Expiry dateDec 15, 1998

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.