Method of making 1,1'-oxybis...

Details Method of making 1,1'-oxybis... Method of making 1,1'-oxybis...

C - Chemistry, Metallurgy

07

C

260/610.6, 260/5

C07C 201/12 (2006.01) C07C 201/16 (2006.01) C07C 205/38 (2006.01) C07C 213/02 (2006.01) C07C 213/08 (2006.01) C07C 217/90 (2006.01)

Patent

CA 2021725

Abstract Disclosed is a method of making 1,1'-oxybis (3-nitro-5-trifluoromethyl)-benzene by heating a nitro benzofluoride compound having the formula Image where "X" is selected from the group consisting of NO2, Cl, F, and mixtures thereof with an alkali metal fluoride selected from the group consisting of potassium fluoride, cesium fluoride, and mixtures thereof in an organic solvent in the presence of water. The corresponding diamine, 5,5'-oxybis (3-trifluoromethyl)-benzamine, can be prepared by reducing the benzene compound.

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