Patent · US Expired

Homogeneous catalytic hydrodechlorination of chlorocarbons

US5300712A · kind A · utility

5Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 1993
Grant dateApr 5, 1994
Priority date
Expiry dateMay 27, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/23
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a liquid phase process for the preparation of R.sub.f CHCl.sub.2 by the selective homogeneous catalytic hydrodechlorination of R.sub.f CCl.sub.3 wherein R.sub.f is F, CF.sub.3, (CF.sub.2).sub.n Cl or (CF.sub.2).sub.n CF.sub.3 by reacting the compound with hydrogen while in solution with a Periodic Table Group 8-10 metal complex catalyst which contains tertiary Periodic Table Group 15 ligands, without added base.

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