Patent · US Expired

Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide

US7214815B2 · kind B2 · utility

3Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2003
Grant dateMay 8, 2007
Priority date
Expiry dateSep 1, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/278
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a metallic copper catalyst for use in an ethylene addition reaction to polyfluoroalkyl iodides, a process for efficiently producing a polyfluoroalkylethyl iodide using such a metal copper catalyst in an ethylene addition reaction to a polyfluoroalkyl iodide, and a process for efficiently producing a polyfluoroalkylethyl iodide from a polyfluoroalkyl iodide using the same metallic copper catalyst in a telomerization reaction and a subsequent ethylene addition reaction.

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