Title:
METHOD FOR PREPARING INTERMEDIATE FOR SYNTHESIS OF SPHINGOSINE-1-PHOSPHATE RECEPTOR AGONIST
Document Type and Number:
WIPO Patent Application WO/2022/220612
Kind Code:
A1
Abstract:
The present invention relates to a novel method for preparing a compound represented by formula 6 set forth in the present specification, wherein the compound can be effectively used for the synthesis of a sphingosine-1-phosphate receptor agonist.
Inventors:
KIM SUNG WOOK (KR)
KIM KI DAE (KR)
LEE SOO MIN (KR)
CHOI IN HWAN (KR)
KIM KI DAE (KR)
LEE SOO MIN (KR)
CHOI IN HWAN (KR)
Application Number:
PCT/KR2022/005404
Publication Date:
October 20, 2022
Filing Date:
April 14, 2022
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07D231/56
Foreign References:
| KR20140104376A | 2014-08-28 | |||
| JP2017031098A | 2017-02-09 | |||
| KR20170034902A | 2017-03-29 | |||
| KR20200145735A | 2020-12-30 | |||
| KR20140104376A | 2014-08-28 |
Other References:
C. P. PRASANTH, JOSEPH EBBIN, A ABHIJITH, D. S. NAIR, IBNUSAUD IBRAHIM, RASKATOV JEVGENIJ, SINGARAM BAKTHAN: "Stabilization of NaBH 4 in Methanol Using a Catalytic Amount of NaOMe. Reduction of Esters and Lactones at Room Temperature without Solvent-Induced Loss of Hydride", THE JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 83, no. 3, 2 February 2018 (2018-02-02), pages 1431 - 1440, XP055977434, ISSN: 0022-3263, DOI: 10.1021/acs.joc.7b02993
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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