Patent · US Expired

Nematicidal trifluorobutenes

US6743814B2 · kind B2 · utility

13Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2002
Grant dateJun 1, 2004
Priority date
Expiry dateSep 5, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D263/46
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to novel trifluorobutenes of the formula (I) whereinR1 represents hydrogen; halogen; alkyl that is unsubstituted or substituted with halogen, hydroxy, alkoxy, alkylthio, alkylcarbonyloxy, haloalkylcarbonyloxy, or cyano; alkylsulfonyloxy; or phenyl that is unsubstituted or substituted with halogen, alkyl, haloalkyl, alkoxy, alkylthio, alkylsulfonyl, haloalkoxy, haloalkylthio, phenyl, phenoxy, cyano, or nitro;R2 represents hydrogen; halogen; alkyl that is unsubstituted or substituted with alkoxy or halogen; or alkoxycarbonyl; andn represents 0, 1 or 2,with the proviso that if R1 represents alkyl, then R2 does not represent halogen. The invention also relates to processes for their preparation and their use as nematicides.

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