Process for producing a fluoroalkanol

Details Process for producing a fluoroalkanol Process for producing a fluoroalkanol

2005-03-01

2005-03-01

Price, Elvis O. (Department: 1621)

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

Organic compounds

Oxygen containing

C570S138000, C570S142000, C570S175000

Reexamination Certificate

active

06861565

ABSTRACT:
A process for producing a fluoroalkanol which can easily be industrially practiced with high selectivity, is provided.CHR1R2OH, a radical initiator and CF2═CFRfare continuously supplied and reacted at from 105 to 135° C., and H—(RfCFCF2)n—CR1R2—OH formed, is continuously discharged. Here, each of R1and R2is a hydrogen atom or a C1-3alkyl group, Rfis a fluorine atom or a C1-4polyfluoroalkyl group, and n is an integer of from 1 to 4.

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U.S. Appl. No. 10/077,794, filed Feb. 20, 2002, Wada et al.
U.S. Appl. No. 10/383,688, filed Mar. 10, 2003, Tohma et al.
U.S. Appl. No. 10/028,827, filed Dec. 28, 2001, Wada et al.

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