Homogeneous catalytic hydrodechlorination of chlorocarbons

Details Homogeneous catalytic hydrodechlorination of chlorocarbons Homogeneous catalytic hydrodechlorination of chlorocarbons

1993-05-27

1994-04-05

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C07C 1710

Patent

active

053007123

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.

REFERENCES:
patent: 5053564 (1991-10-01), Cheminal et al.
patent: 5068473 (1991-11-01), Kellner et al.
patent: 5136113 (1992-08-01), Rao
Lokteva et al., Izv. Akad. Nauk. SSSR, Ser. Khim, 3:539-542 (1989).
Ferruhgelli and Horvath, J. Chem. Soc., Chem. Commun., pp. 806-807 (1992).

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