Title:
SGLT2 INHIBITOR INTERMEDIATE V-1 AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/142238
Kind Code:
A1
Abstract:
SGLT2 inhibitor intermediate V-1 and the use thereof. The present invention specifically relates to an intermediate as represented by formula V-1 and the use thereof in the preparation of an SGLT2 inhibitor. The intermediate and a method for preparing an SGLT2 inhibitor have the advantages of easily available raw materials, simple operation, short production period, high yield and suitability for industrial production.
Inventors:
WANG KEYAN (CN)
WU SHIBIN (CN)
HAN RUIYAN (CN)
ZHU XINMENG (CN)
LI CHUNLEI (CN)
WU ZENG (CN)
WU SHIBIN (CN)
HAN RUIYAN (CN)
ZHU XINMENG (CN)
LI CHUNLEI (CN)
WU ZENG (CN)
Application Number:
PCT/CN2022/080950
Publication Date:
August 03, 2023
Filing Date:
March 15, 2022
Export Citation:
Assignee:
WANBANG BIOPHARMACEUTICALS (CN)
International Classes:
C07H7/04; C07C43/225; C07C43/23
Foreign References:
| CN104909997A | 2015-09-16 |
Other References:
BOEHM MARCUS F, PRESTWICH' GLENN D: "FLUORINATED ANALOGS AND TRITIATED ENANTIOMERS OF ~NOSITOL (1 ,3,4)-TRISPHOSPHATE", TETRAHEDRON LETTERS, vol. 29, no. 41, 1 January 1988 (1988-01-01), pages 5217 - 5220, XP093081006, DOI: 10.1016/S0040-4039(00)80720-0
SAWYERE DEBORAH A, POTTER BARRY V L: "Total Synthesis of Fluorinated Analogues of lnositol and lnositol 1.4.5-Trisphosphate", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, 1 January 1992 (1992-01-01), pages 923 - 932, XP093081007
LEO A. PAQUETTE: "Encyclopedia of reagents for organic synthesis; Vol. 7 : Sod - Trim", 15 September 2006, WILEY , Chichester , ISBN: 978-0-470-84289-8, article FAUQ ABDUL H., SINGH RAJENDRA P., MESHRI DAYAL T.: "Diethylaminosulfurtrifluoride", pages: 1 - 14, XP093082360, DOI: 10.1002/047084289X.rd175.pub2
SAWYERE DEBORAH A, POTTER BARRY V L: "Total Synthesis of Fluorinated Analogues of lnositol and lnositol 1.4.5-Trisphosphate", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, 1 January 1992 (1992-01-01), pages 923 - 932, XP093081007
LEO A. PAQUETTE: "Encyclopedia of reagents for organic synthesis; Vol. 7 : Sod - Trim", 15 September 2006, WILEY , Chichester , ISBN: 978-0-470-84289-8, article FAUQ ABDUL H., SINGH RAJENDRA P., MESHRI DAYAL T.: "Diethylaminosulfurtrifluoride", pages: 1 - 14, XP093082360, DOI: 10.1002/047084289X.rd175.pub2
Attorney, Agent or Firm:
NANJING TIANHUA PATENT AGENT CO., LTD. (CN)
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