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Title:
METHOD FOR SYNTHESIZING BILIRUBIN
Document Type and Number:
WIPO Patent Application WO/2023/018215
Kind Code:
A1
Abstract:
The present invention relates to a method for synthesizing bilirubin. The present invention relates to a first method for chemically synthesizing bilirubin and PEGylated bilirubin, which are usefully used in a medicinal product or the like, by comprising a step of preparing a compound represented by chemical formula 2 through the dimerization of a compound represented by chemical formula 1 or the coupling of a compound represented by chemical formula 3 and a compound represented by chemical formula 4.

Inventors:
KIM MYUNG LIP (KR)
MA SANG HO (KR)
PARK KI SOO (KR)
KIM JIN BEOM (KR)
JUN HEE GOO (KR)
KIM DA EUN (KR)
Application Number:
PCT/KR2022/011913
Publication Date:
February 16, 2023
Filing Date:
August 10, 2022
Export Citation:
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Assignee:
BILIX CO LTD (KR)
International Classes:
C07D403/14; A61K31/409; C07D207/38
Other References:
BROWER, J.O. LIGHTNER, D.A. MCDONAGH, A.F.: "Synthesis of a New Lipophilic Bilirubin. Conformation, Transhepatic Transport and Glucuronidation", TETRAHEDRON, ELSEVIER SIENCE PUBLISHERS, AMSTERDAM, NL, vol. 56, no. 40, 29 September 2000 (2000-09-29), AMSTERDAM, NL , pages 7869 - 7883, XP004217288, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(00)00710-9
BROWER, J.O. LIGHTNER, D.A. MCDONAGH, A.F.: "Aromatic congeners of bilirubin: synthesis, stereochemistry, glucuronidation and hepatic transport", TETRAHEDRON, ELSEVIER SIENCE PUBLISHERS, AMSTERDAM, NL, vol. 57, no. 37, 10 September 2001 (2001-09-10), AMSTERDAM, NL , pages 7813 - 7827, XP004304424, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(01)00773-6
SANJEEV K. DEY ; DAVID A. LIGHTNER: "Lipid and water-soluble bilirubins", MONATSHEFTE FÜR CHEMIE - CHEMICAL MONTHLY ; AN INTERNATIONAL JOURNAL OF CHEMISTRY, SPRINGER-VERLAG, AU, vol. 141, no. 1, 19 January 2010 (2010-01-19), AU , pages 101 - 109, XP019783265, ISSN: 1434-4475, DOI: 10.1007/s00706-009-0232-5
SABIDO PORTIA MAHAL G., LIGHTNER DAVID A.: "Synthesis and properties of mesobilirubins XIIγ and XIIIγ and their mesobiliverdins", MONATSHEFTE FÜR CHEMIE - CHEMICAL MONTHLY, SPRINGER VIENNA, VIENNA, vol. 145, no. 5, 1 May 2014 (2014-05-01), Vienna, pages 775 - 789, XP093035015, ISSN: 0026-9247, DOI: 10.1007/s00706-014-1160-6
DEY SANJEEV K., LIGHTNER DAVID A.: "Toward an Amphiphilic Bilirubin:  The Crystal Structure of a Bilirubin E -Isomer", THE JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 73, no. 7, 1 April 2008 (2008-04-01), pages 2704 - 2714, XP093035017, ISSN: 0022-3263, DOI: 10.1021/jo702593x
Attorney, Agent or Firm:
LEECHAE INTELLECTUAL PROPERTY (KR)
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