Patent · US Expired

2-phenoxyphenylacetic acid derivatives, method and intermediate products for the production thereof, their use, and agents containing the same for combating fungicidal pests

US6469195B1 · kind B1 · utility

2Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2001
Grant dateOct 22, 2002
Priority date
Expiry dateApr 25, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C69/738
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2-Phenoxyphenylacetic acid derivatives of the formula I where the substituents and the index have the following meanings:A is  whereR1 is halogen, C1-C4-alkyl, C1-C4-alkoxy, CF3, C1-C4-haloalkoxy, formyl, C(═O)NRaRb or C(Ra)═NORb;Ra is hydrogen or C1-C4-alkyl;Rb is C1-C4-alkyl;n is 1, 2, 3 or 4, where the groups R1 may be different if n is not 1;R2 is halogen, CH3 or CF3;m is 0 or 1; andX is OCH3 or NHCH3;processes and intermediates for preparing the compounds I and the use of the compounds I for controlling harmful fungi are described.

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