C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/488, 260/538
C07C 59/135 (2006.01) C07C 51/58 (2006.01) C07C 69/708 (2006.01) C07F 9/40 (2006.01)
Patent
CA 1169436
ABSTRACT OF THE DISCLOSURE Novel perhalofluoro ethers and methods for preparing the same having generic formula, Image wherein, a is 0 or an integer greater than 0; b is 0 or an integer greater than 0; m = zero or an integer greater than zero; n = zero or an integer greater than zero; Rf and Rf are each independently selected from the group consisting of F, C1, perfluoroalkyl and fluorochloroalkyl; X = F, C1, Br, or mixtures thereof when n >1; X' is independently C1 or Br, or mixtures thereof; Y is an acid group or an acid derivative easily convertible to an acid group; Z = F, C1, Br, OH, NRR' or OA; R and R' are independently selected from the group consisting of hydrogen, an alkyl having one or more than one carbon atom and aryl; A = alkali metal, quaternary nitrogen, or R. These compounds may be reacted to form various derivatives.
379424
Carl William P.
Ezzell Bobby R.
Mod William A.
Smart & Biggar
The Dow Chemical Company
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