METHOD FOR PRODUCING CYCLIC DISULFONIC ACID ESTER COMPOUND

Title:

METHOD FOR PRODUCING CYCLIC DISULFONIC ACID ESTER COMPOUND

Document Type and Number:

WIPO Patent Application WO/2021/015220

Kind Code:

A1

Abstract:

Provided is a novel production method capable of easily producing a cyclic disulfonic acid ester compound. This method for producing a cyclic disulfonic acid ester compound comprises reacting a specific sulfonic acid compound and a specific sulfuric acid ester compound.

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Inventors:

BANDO SEIJI (JP)
MORIYAMA HIROTAKE (JP)
ASHIBE SEIYA (JP)

Application Number:

PCT/JP2020/028367

Publication Date:

January 28, 2021

Filing Date:

July 22, 2020

Export Citation:

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Assignee:

SUMITOMO SEIKA CHEMICALS (JP)

International Classes:

C07D327/00

Domestic Patent References:

WO2012026266A1	2012-03-01
WO2007125736A1	2007-11-08

Foreign References:

IN201821043808A	2019-07-19
KR20190003015A	2019-01-09
JPS61501089A	1986-05-29
CN102344436A	2012-02-08
JP2005336155A	2005-12-08

Other References:

YANAGASE, AKIRA ET AL.: "Kinetic Study on the Synthesis of Methyl Glycolate from Methylene Sulfate and Carbon-Monoxide under Pressure", NIPPON KAGAKU KAISHI, vol. 1975, no. 4, 1975, pages 583 - 590, XP055786034
RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS, vol. 48, 1929, pages 949 - 952
JOURNAL OF CHEMICAL SOCIETY, 1931, pages 1765 - 1771
JOURNAL OF CHEMICAL SOCIETY, 1932, pages 86 - 91
See also references of EP 4006020A4

Attorney, Agent or Firm:

SAEGUSA & PARTNERS (JP)

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