Title:
METHOD FOR PREPARING CYCLIC SULFONIC ACID ESTER DERIVATIVE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2023/132713
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a cyclic sulfonic acid ester derivative compound, and aims to provide a preparation method capable of improving the yield and properties of the cyclic sulfonic acid ester derivative compound, wherein the method comprises the steps of: (A) reacting a compound represented by chemical formula 1 described in the present specification and thioacetic acid to prepare a compound represented by chemical formula 2; and (B) subjecting the compound represented by chemical formula 2 to oxidative cyclization to prepare a compound represented by chemical formula 3 described in the present specification.
Inventors:
ROH SANG WEON (KR)
KANG BYUNG SOO (KR)
HWANG MIN SU (KR)
YOON JEONG AE (KR)
LEE WON JAE (KR)
KIM SU JEONG (KR)
KANG BYUNG SOO (KR)
HWANG MIN SU (KR)
YOON JEONG AE (KR)
LEE WON JAE (KR)
KIM SU JEONG (KR)
Application Number:
PCT/KR2023/000350
Publication Date:
July 13, 2023
Filing Date:
January 09, 2023
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07D327/04; C07D327/06
Foreign References:
| KR20120045027A | 2012-05-08 | |||
| KR20170066872A | 2017-06-15 | |||
| KR20090076617A | 2009-07-13 | |||
| KR20190038351A | 2019-04-08 | |||
| JP2014115627A | 2014-06-26 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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