Patent · US Expired

Pesticidal nitro-substituted heterocyclic compounds

US4876263A · kind A · utility

11Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1988
Grant dateOct 24, 1989
Priority date
Expiry dateJun 17, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Nitro-subsliluted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl, Z is an optionally substituted aryl or optionally subtituted heterocyclic groun containing at least one atom selected from N, O and S, PA1 A is optionally substituted ethylene or optionally substituted trimethylene, and PA1 B stands for 2 or 3 members of a heterocyclic ring which is formed, together with the adjacent C-atom and N-aom and at least one of said members may represent a hetero atom and may be optionally substituted, provided that when B stands for 3 members, two of which are carbon atoms and the other one is a nitrogen atom which is located in the middle of the three members, then at least one of said two carbon atoms must be substituted by a keto group. Such compounds being useful as insecticides.

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