Process to prepare fluorocarbon ethers having substituted...

Details Process to prepare fluorocarbon ethers having substituted... Process to prepare fluorocarbon ethers having substituted...

C - Chemistry, Metallurgy

07

C

260/488, 260/538

C07C 59/135 (2006.01) C07C 69/708 (2006.01) C07C 143/70 (1980.01)

Patent

CA 1180348

ABSTRACT OF THE DISCLOSURE A method for preparing compounds of the formula Image which comprises reacting compounds of the formula Image with compounds of the formula Image for a time and a temperature sufficient to form said compound; wherein a = 0 or an integer greater than 0; b = 0 or an integer greater than 0; n = zero or an integer greater than zero; Rf and R? are each independently selected from the group consisting of F, Cl, perfluoroalkyl and fluorochloroalkyl; X' is independently Cl or Br; Y is an acid group or an acid derivative easily convertible to an acid group, the products being valuable intermediates in the formation of monomers useful, in polymerized form, in the preparation of chemically stable ion exchange resins or membranes.

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