Process for the preparation of 1,1,1,3,3-pentafluoropropane

Details Process for the preparation of 1,1,1,3,3-pentafluoropropane Process for the preparation of 1,1,1,3,3-pentafluoropropane

1997-06-27

1999-10-19

Siegel, Alan

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

Organic compounds

Halogen containing

570168, 570170, C07C 1708

Patent

active

059691980

ABSTRACT:
A process for preparing 1,1,1,3,3-pentafluoropropane from a hydrochlorocarbon of the formula C.sub.3 H.sub.y Cl.sub.x, wherein x is an integer from 3 to 5, y is an integer from 1 to 3, x+y=4, 6, or 8, and x-y=2 is provided.

REFERENCES:
patent: 4990701 (1991-02-01), Cassel et al.
patent: 5045634 (1991-09-01), Fernandez et al.
patent: 5574192 (1996-11-01), VanDerPuy et al.
patent: 5616819 (1997-04-01), Boyce et al.
Maynard, John T., "The Synthesis of Highly Fluorinated Compounds by Use of Potassium Fluoride in Polar Solvents", E.I. du Ponte de Nemours & Co., vol. 28, Jan., 1963, pp. 112-115.
English Abstract WO 94/29251 (1994).
English Abstract 0 611 744 A1 (1994).

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