Preparation of novel vinyl ethers

Details Preparation of novel vinyl ethers Preparation of novel vinyl ethers

C - Chemistry, Metallurgy

07

C

260/485.3, 260/5

C07C 69/734 (2006.01) C07C 41/24 (2006.01) C07C 43/17 (2006.01) C07F 9/40 (2006.01)

Patent

CA 1157045

ABSTRACT The invention relates to a process to produce compounds represented by the general formula Y-(CFRf)a-(CFR?)b-O-CF=CF2 by decarboxylation of compounds represented by the general formula Image where a = 0-3; b = 0-3; provided a + b = 2 or 3; Y = an acid derivative; X = C1, I, or Br; M = OR, F, C1, Br, I, OA; A = alkali metal, alkali earth metal, a quaternary nitrogen and hydrogen; R? and Rf are independently selected from the group consisting of F, C1, perfluoroalkyls and fluorochloroalkyls R = an alkyl having one or more carbon atoms or an aryl.

379444

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