Process for the preparation of halogenated aliphatic ethers

Details Process for the preparation of halogenated aliphatic ethers Process for the preparation of halogenated aliphatic ethers

1981-03-16

1982-12-21

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568683, C07C 4101

Patent

active

043650970

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.

REFERENCES:
patent: 2332467 (1943-10-01), Linn et al.
patent: 3931238 (1976-01-01), Starks
Freedman et al., Tetrahedron Letters, No. 38, pp. 3251-3254, 1975.
Herreott et al., Tetrahedron Letters, No. 44, pp. 4521-4524, 1972.
Corley et al., J. Am. Chem. Soc., 78, pp. 3489-3492, 1956.
Scipioni et al., Translation Ann. Chim. Rome, 1967, 57(7), 817-824.

Affiliated with

Also associated with

Rating

Process for the preparation of halogenated aliphatic ethers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of halogenated aliphatic ethers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of halogenated aliphatic ethers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-407176