Liquid phase fluorination process

Details Liquid phase fluorination process Liquid phase fluorination process

C - Chemistry, Metallurgy

07

C

260/652, 260/645

C07C 25/02 (2006.01) C07B 39/00 (2006.01) C07C 17/20 (2006.01) C07C 25/13 (2006.01)

Patent

CA 1092613

ABSTRACT A process for the preparation of compounds of the formula RnAr(CFw,Xp,)Z comprises contacting compounds of the formula RnAr(CFwXp,)Z in the liquld phase, with hydrogen fluoride in the presence of molybdenum pentachloride wherein Ar is aryl R is a substituent on the aryl nucleus selected from the group consisting of aryl, substituted aryl, halogen, alkyl, alkoxy, and substituted alkyl; n is 0 to 9; x is halogen atom other than fluorine; w is 0 to 2; p is l to 3; w' is 1 to 3, and is greater than w; p' is 0 to 2, and is less than p; W + p is 3; W' + p' is 3; Z is 1-10; and the maximum value of n + Z is 10.

289511

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