Title:
METHOD FOR PRODUCING SULFONIUM SALT
Document Type and Number:
Japanese Patent JP2020002115
Kind Code:
A
Abstract:
To provide a simple method for producing a sulfonium salt useful as a quencher, in which the structure of sulfonium is not limited but is especially a triarylsulfonium having an arylthio group(s) and which has an anionic residue of sulfonic acids and carboxylic acids, and the like.SOLUTION: Provided is a method for producing a sulfonium salt of formula (2), comprising reacting a sulfonium salt of formula (1) with a Lewis acid and, thereafter, reacting the reaction product with an alkali metal salt of an organic acid or an inorganic acid. (Ar1, Ar2, and Ar3 are respectively a substituted/unsubstituted aryl group; and X is an anionic residue of an organic acid or an inorganic acid.)SELECTED DRAWING: None
Inventors:
NAKAMURA YUJI
SHIBAGAKI TOMOYUKI
TAKASHIMA YUSAKU
SHIBAGAKI TOMOYUKI
TAKASHIMA YUSAKU
Application Number:
JP2018125808A
Publication Date:
January 09, 2020
Filing Date:
July 02, 2018
Export Citation:
Assignee:
SAN APRO KK
International Classes:
C07C51/41; C07C53/21; C07C65/05; C07C303/32; C07C309/04; C07C381/12
Domestic Patent References:
| JP2017072691A | 2017-04-13 |
Foreign References:
| WO2002018332A1 | 2002-03-07 |
Attorney, Agent or Firm:
Hirofumi Hayashi