Patent · US Expired

Insecticidal pyrazoline derivatives and composition

US4407813A · kind A · utility

7Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1981
Grant dateOct 4, 1983
Priority date
Expiry dateAug 13, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C255/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pyrazoline derivatives having the formula ##STR1## wherein R.sup.1 represents hydrogen atom, a lower alkyl group, phenyl group or a halogen-substituted phenyl group; R.sup.2 represents hydrogen atom or phenyl group which can have halogen substituents; X represents oxygen or sulfur atom; Y and Z respectively represent hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, nitro-group, trifluoromethyl group, a lower alkylthio group, an acyl group, nitrile group or a lower alkyl sulfonyl group.

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