Patent · US Expired

Insecticidal esters

US4355042A · kind A · utility

0Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1980
Grant dateOct 19, 1982
Priority date
Expiry dateOct 9, 2000

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 PA1 R.sup.1 and R.sup.2 together form a methylenedioxy group; PA1 R.sup.3 is hydrogen, or a lower alkyl group, or one of the following groups (a) to (f): PA1 (a) 3-phenoxybenzyl PA1 (b) 2-benzyl-4-furylmethyl PA1 (c) .alpha.-cyano-3-phenoxybenzyl PA1 (d) 3,4-methylenedioxybenzyl PA1 (e) .alpha.-ethynyl-3-phenoxybenzyl PA1 (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.