Title:
METHOD FOR PRODUCING FLUORINE-CONTAINING VINYL SULFONIC ACID FLUORIDE OR FLUORINE-CONTAINING VINYL SULFONATE, AND METHOD FOR SEPARATING THE SAME
Document Type and Number:
Japanese Patent JP2022139966
Kind Code:
A
Abstract:
To provide a method for producing fluorine-containing vinyl sulfonic acid fluoride and/or fluorine-containing vinyl sulfonate in high yield.SOLUTION: A method for producing fluorine-containing vinyl sulfonic acid fluoride and/or fluorine-containing vinyl sulfonate is provided. In a reaction between a fluorine-containing vinyl sulfonic acid anhydride (1) represented by general formula (1) and an alkali metal fluoride, a mixture including the fluorine-containing vinyl sulfonic acid anhydride (1) and the alkali metal fluoride is added to a heated reaction container. (In formula (1), m is an integer of 0-3 and n is an integer of 1-6.)SELECTED DRAWING: None
Inventors:
DATE HIDEKI
NAKAMURA MITSUTAKE
NAKAMURA MITSUTAKE
Application Number:
JP2021040571A
Publication Date:
September 26, 2022
Filing Date:
March 12, 2021
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
C07C303/02; C07C303/32; C07C303/44; C07C309/10; C07C309/82
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Koichiro Kami
Takao Inoue
Mitsutsugu Sugimura
Koichiro Kami
Takao Inoue