Patent · US Expired

Pyridyl containing insecticides

US4994473A · kind A · utility

4Cited by
5References
45Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 1988
Grant dateFeb 19, 1991
Priority date
Expiry dateOct 31, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D307/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Insecticides of the general formula ##STR1## wherein R.sub.1 is an optionally substituted 5- to 10-member heterocyclic moiety; R.sub.2 is an optionally substituted alkyl, cycloalkyl or alkenyl moiety; X is oxygen, sulfur or --NH--; and R.sub.3 is: (a) an optionally substituted 3-phenoxyphenalkyl, 3-phenoxypyridylalkyl, 3-(pyridyloxy)phenalkyl, 3-phenylaminophenoalkyl, 3-benzylphenalkyl or 3-benzyloxyphenalkyl moiety; (b) a benzylfuranylmethyl moiety; (c) a 3- or 4-substituted benzyl or tetrafluorobenzyl moiety; (d) 4-phenoxy-2-butyn-2-yl; or (e) 2-methyl-3-phenylbenzyl.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.