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Title:
METHOD FOR PREPARING URIDINE 5'-DIPHOSPHATE (UDP), SALT THEREOF OR HYDRATE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/125819
Kind Code:
A1
Abstract:
A method for preparing uridine 5'-diphosphate (UDP), a salt thereof or a hydrate thereof, of the present invention, comprises the steps of: (step 1) deionizing a salt of uridine 5'-monophosphate (UMP) represented by chemical formula 2a with an acid, thereby preparing UMP represented by chemical formula 2a; (step 2) reacting UMP represented by chemical formula 2a with a tertiary amine, a carbodiimide-based condensing agent and imidazole, thereby preparing uridine-5'-phosphoroimidazolide represented by chemical formula 2b; and (step 3) reacting uridine-5'-phosphoroimidazolide represented by chemical formula 2b with a monophosphorylating agent and a tertiary amine, thereby preparing UDP represented by chemical formula 3a, a salt thereof or a hydrate thereof. Therefore, the present invention can simplify a process by not performing deionization using an ion-exchange resin, and can be commercially and effectively used by performing mass production with a relatively simple process without separate production equipment.

Inventors:
LEEM HYUNG JOON (KR)
LEE SEUNG UK (KR)
CHO GYEONG HI (KR)
KANG SUNG KWON (KR)
LIM JONG LAE (KR)
Application Number:
PCT/KR2020/018514
Publication Date:
June 24, 2021
Filing Date:
December 17, 2020
Export Citation:
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Assignee:
CHONG KUN DANG PHARMACEUTICAL CORP (KR)
International Classes:
C07H19/10
Foreign References:
KR20180091672A2018-08-16
JP2001513568A2001-09-04
US20040267005A12004-12-30
Other References:
ANILKUMAR R. KORE , GAURANG PARMAR: "Convenient Synthesis of Nucleoside‐5′‐Diphosphates from the Corresponding Ribonucleoside‐5′‐phosphoroimidazole", SYNTHETIC COMMUNICATIONS, vol. 36, no. 22, 1 January 2006 (2006-01-01), pages 3393 - 3399, XP055822046, ISSN: 0039-7911, DOI: 10.1080/00397910600941448
PETER TREMMEL, HELMUT GRIESSER, ULRICH E. STEINER, CLEMENS RICHERT: "How Small Heterocycles Make a Reaction Network of Amino Acids and Nucleotides Efficient in Water", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 58, no. 37, 9 August 2019 (2019-08-09), pages 13087 - 13092, XP055822058, ISSN: 1433-7851, DOI: 10.1002/ange.201905427
QI SUN , JOCELYN P EDATHIL , RUNZHI WU , ERIC DS SMIDANSKY , CRAIG E CAMERON , BLAKE R PETERSON: "One-pot synthesis of nucleoside 5'-triphosphates from nucleoside 5'-H-phosphonates", ORGANIC LETTERS, vol. 10, no. 9, 1 January 2008 (2008-01-01), pages 1703 - 1706, XP002598618, ISSN: 1523-7060, DOI: 10.1021/ol8003029
Attorney, Agent or Firm:
AHN, So Young (KR)
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