Process for the preparation of halogenated aliphatic ethers
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United States of America Patent
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Dec 21, 1982
Issued Date -
N/A
app pub date -
Mar 16, 1981
filing date -
Aug 2, 1979
priority date (Note) -
Expired
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Abstract
Processes for the preparation of certain halogenated aliphatic ethers are described, and in particular the preparation of 1,1,2-trifluoro-2-chloroethyl methyl ether, i.e., CH.sub.3 OCF.sub.2 CHFCl. This particular ether has many uses, and is a valuable material for use in the production of the inhalant anesthetic enflurane, 1,1,2-trifluoro-2-chloroethyl difluoromethyl ether, i.e., CF.sub.2 HOCF.sub.2 CHFCl, made and sold under the trademark ETHRANE by Airco, Inc., Montvale, New Jersey 07645.
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