Title:
PRODUCTION METHOD OF FLUORINE-CONTAINING VINYLSULFONIC ACID FLUORIDE
Document Type and Number:
Japanese Patent JP2022108985
Kind Code:
A
Abstract:
To provide a high-yield production method of a fluorine-containing vinylsulfonic acid fluoride (4) useful as an ingredient of a fluorine-based polymer electrolyte being a major component of a fuel cell diaphragm, a fuel cell catalyst binder polymer, a brine electrolysis diaphragm, and the like.SOLUTION: A production method of a fluorine-containing vinylsulfonic acid fluoride (4) comprises reacting fluorine-containing vinylsulfonic acid anhydride (1) with an alkali metal fluoride (2) in the presence of a fluorine-containing nitrile compound (3).SELECTED DRAWING: None
Inventors:
DATE HIDEKI
NAKAMURA MITSUTAKE
NAKAMURA MITSUTAKE
Application Number:
JP2021004249A
Publication Date:
July 27, 2022
Filing Date:
January 14, 2021
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
C07C303/02; C07C309/82
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Koichiro Kami
Mitsutsugu Sugimura
Koichiro Kami
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