Process for the preparation of CHF.sub.2 OCHFCF.sub.3

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United States of America Patent

PATENT NO 4972040
SERIAL NO

07391219

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for the preparation of a compound having the formula CF.sub.3 CHFOCH.sub.3 comprising reacting a fluorinating agent with the reaction product of CF.sub.3 CH(OH)OCH.sub.3 and p-toluene sulfonyl chloride and an improved method for the preparation of CHF.sub.2 OCHFCF.sub.3 through the use of such compounds.

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Patent Owner(s)

  • OHMEDA PHARMACEUTICAL PRODUCTS DIVISION INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Halpern, Donald F Fanwood, NJ 8 62
Robin, Mark L Laffayette, IN 65 485

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