Method for the preparation of nitrodiphenyl ethers

Details Method for the preparation of nitrodiphenyl ethers Method for the preparation of nitrodiphenyl ethers

C - Chemistry, Metallurgy

07

C

260/611.1, 260/4

C07C 205/12 (2006.01) C07C 17/093 (2006.01) C07C 205/38 (2006.01) C07C 205/59 (2006.01)

Patent

CA 1228595

METHOD FOR THE PREPARATION OF NITRODIPHENYL ETHERS ABSTRACT Diphenyl ethers of the formula Image wherein m is 1-3, n is 1 or 2, R is hydrogen, carboxy, carboxy- late salt or ester, formyl oxime, cyano, alkyl, alkoxy, chloro, bromo, or N, N-dialkyl amino, are prepared by reacting a chloro-fluoro-benzotrifluoride of the formula Image wherein m and n are as defined above with a nitro-phenoxide of the formula Image where R is defined above, and M is a cation of an alkali metal or an alkaline earth metal.

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