Homogeneous catalytic hydrodechlorination of chlorocarbons

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

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C07C 1710

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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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