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Title:
3-DEOXY-2-KETONIC ACID NITROGEN-CONTAINING DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/011554
Kind Code:
A1
Abstract:
The invention relates to a compound represented by general formula (I), a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a pharmaceutically acceptable ester thereof, a pharmaceutically acceptable hydrate thereof or pharmaceutically acceptable solvate thereof. The present invention also relates to a pharmaceutical composition comprising the compound, and a preparation method for the compound and a use of the compound.

Inventors:
LIU XIAOYU (CN)
QIN YONG (CN)
ZHONG WU (CN)
CAO RUIYUAN (CN)
HE HUAN (CN)
ZHENG ZHIBING (CN)
LI SONG (CN)
Application Number:
PCT/CN2020/101906
Publication Date:
January 20, 2022
Filing Date:
July 14, 2020
Export Citation:
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Assignee:
UNIV SICHUAN (CN)
ACAD OF MILITARY MEDICAL SCIENCES (CN)
International Classes:
C07H5/06; A61K31/70; A61P31/00; C07H1/00; C12P19/26; C12P19/44
Foreign References:
US6664399B12003-12-16
Other References:
KIM JIN-HYO, RICARDO RESENDE, TOM WENNEKES, HONG-MING CHEN, NICOLE BANCE, SABRINA BUCHINI, ANDREW G WATTS, PAT PILLING, VICTOR A S: "Mechanism-Based Covalent Neuraminidase Inhibitors with Broad-Spectrum Influenza Antiviral Activity", SCIENCE, vol. 340, no. 6128, 21 February 2013 (2013-02-21), XP055887096, DOI: 10.1126/science.1232552
PASCOLUTTI MAURO, DIRR LARISSA, GUILLON PATRICE, VAN DEN BERGH ANNELIES, VE THOMAS, THOMSON ROBIN J., VON ITZSTEIN MARK: "Structural Insights into Human Parainfluenza Virus 3 Hemagglutinin–Neuraminidase Using Unsaturated 3- N -Substituted Sialic Acids as Probes", ACS CHEMICAL BIOLOGY, vol. 13, no. 6, 15 June 2018 (2018-06-15), pages 1544 - 1550, XP055887094, ISSN: 1554-8929, DOI: 10.1021/acschembio.8b00150
CHENNAIAH ANDE, BHOWMICK SRIJITA, VANKAR YASHWANT D.: "Conversion of glycals into vicinal-1,2-diazides and 1,2-(or 2,1)-azidoacetates using hypervalent iodine reagents and Me 3 SiN 3 . Application in the synthesis of N-glycopeptides, pseudo-trisaccharides and an iminosugar", RSC ADVANCES, vol. 7, no. 66, 1 January 2017 (2017-01-01), pages 41755 - 41762, XP055887092, DOI: 10.1039/C7RA08637G
MENG XIN; YANG MEIBING; LI YANG; LI XIAOBIN; JIA TIANWEI; HE HAOJIE; YU QUN; GUO NA; HE YUN; YU PENG; YANG YANG: "Multivalent neuraminidase hydrolysis resistant triazole-sialoside protein conjugates as influenza-adsorbents", CHINESE CHEMICAL LETTERS, ELSEVIER, AMSTERDAM, NL, vol. 29, no. 1, 27 October 2017 (2017-10-27), AMSTERDAM, NL , pages 76 - 80, XP085331276, ISSN: 1001-8417, DOI: 10.1016/j.cclet.2017.10.032
SCIENCE, vol. 340, 2013, pages 71 - 75
ACS CHEM. BIOL., vol. 13, 2018, pages 1544 - 1550
See also references of EP 4183792A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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