Aryl perfluoro-alkyl ethers and method of producing them

Details Aryl perfluoro-alkyl ethers and method of producing them Aryl perfluoro-alkyl ethers and method of producing them

C - Chemistry, Metallurgy

07

C

260/611.1, 260/6

C07C 79/35 (1980.01)

Patent

CA 1082740

ABSTRACT OF THE DISCLOSURE Aryl perfluoro-alkyl ethers are provided of the formula (I) Image (I) wherein RF is CF3 or CF2OCF3 and X is Br; or RF is CF2OCF3 and X is NO2; the ethers are prepared from esters of perfluoro- carboxylic acids of the formula (II) Image (II) the ethers can be used as intermediate products for producing medicinal preparations, heat-, cold-, benzene-, and oil- resistant sealing compounds, as well as compounds and polymers employed in various fields of engineering. The ethers can be obtained under mild conditions with a high yield (80% of theory).

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