Japanese Patent JPS6224410

B2

1526657 Liquid phase fluorination process HOOKER CHEMICALS & PLASTICS CORP 9 Aug 1977 [1 Nov 1976] 33363/77 Heading C2C The invention relates to the preparation of compounds of formula which comprises contacting compounds of formula in liquid phase with HF in the presence of molybdenum chloride wherein Ar is aryl; R is a substituent on the aryl nucleus selected from aryl, substituted aryl, halogen, alkyl, alkoxy and substituted alkyl; n is 0-9; X is halogen other than F; W is 0 to 2; p is 1-3; W1 is 1 to 3, and is greater than W; p1 is 0 to 2 and is less than p; W+p is 3; W1+p1 is 3; Z is 1-10; and the maximum value of n+Z is 10. The examples describe the preparation of benzotrifluoride from benzotrichloride using MoCl 5 as catalyst.

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YUUSUFU EI BAKUSAMUSA
SUTEIIBUN ROBOTA

JP9550377A

May 28, 1987

August 09, 1977

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FUUKAA CHEM ANDO PURASUTEITSUKUSU CORP

C07C43/225; B01J23/00; B01J27/00; C07B39/00; C07B61/00; C07C17/00; C07C17/093; C07C17/20; C07C22/08; C07C25/13; C07C25/18; C07C25/22; C07C41/00; C07C67/00

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