Patent · US Expired

2-(Pyrazolyloxy) -pyridin-3-ylacetic acid derivatives, agents containing the same and use thereof against noxious fungi and animal parasites

US6362192B1 · kind B1 · utility

7Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2000
Grant dateMar 26, 2002
Priority date
Expiry dateJul 6, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/56
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula I and salts thereof, in which the substituents and the index n have the following meanings:Q is —C(═CHCH3)—COOCH3,—C(═CHOCH3)—COOCH3,—C(═NOCH3)—COOCH3 or—C(═NOCH3)—CONH(CH3);R1 is hydrogen, halogen, C1-C4-alkyl, C1-C2-haloalkyl, C1-C4-alkoxy or C1-C2-haloalkoxy;R2 is halogen, C1-C4-alkyl, C1-C2-haloalkyl, C1-C4-alkoxy;n is 0, 1 or 2, where the substituents R2 may be different if n=2;R3 is phenyl, pyridyl or pyrimidyl,compositions comprising them and the use of the compounds I and the compositions for controlling harmful fungi and animal pests are described.

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