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Patent Searching and Data


Title:
PERFLUOROCARBOXYLIC ESTER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH10338659
Kind Code:
A
Abstract:

To more simply obtain the subject compound that is useful as a detergent, a water repellent, a lubricant or a liquid crystal through a simple process by direct addition reaction of a perfluorocarboxylic acid to an olefin under heating in the absence of solvent.

One equivalent amount of a perfluoro group-bearing carboxylic acid of the formula: RfCO2H [Rf is a (substituted) 1-20 perfluoroalkyl] and 1-6 equivalent amount, 3-4 equivalent amount of an olefin of the formula: CHR1=CHR2 [R1 is H, a 1-5C alkyl; R2 is a (substituted) 1-20C alkyl] as octene-1 are heated without solvent at 80-180°C, preferably at 120-160°C to effect their regio-selective addition reaction thereby giving the objective compound such as 2-octyl perfluoromorpholinoacetate in high yield through a simpler process.


Inventors:
ONO TAIZO
HAYASHI EIJI
ABE TAKASHI
OKUHARA KUNIO
Application Number:
JP16335597A
Publication Date:
December 22, 1998
Filing Date:
June 05, 1997
Export Citation:
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Assignee:
AGENCY IND SCIENCE TECHN
CHIKYU KANKYO SANGYO GIJUTSU
International Classes:
C07D265/30; C07C67/04; C07C69/63; C07D207/10; (IPC1-7): C07C69/63; C07C67/04; C07D207/10; C07D265/30
Attorney, Agent or Firm:
Masahiko Sudo (1 outside)
Masahiko Sudo