Title:
PREPARATION METHOD FOR GLUCOPYRANOSYL DERIVATIVE AND INTERMEDIATE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/143653
Kind Code:
A1
Abstract:
Provided are a preparation method for a glucopyranosyl derivative compound used as an inhibitor of a sodium-dependent glucose transporter (SGLT) and an important intermediate of the glucopyranosyl derivative compound. The preparation method is simple in operation, and the obtained products are high in optical purity, high in total yield, simple and convenient in post-treatment, and easy in purification; the method is safe and controllable in process and applicable to industrialized production.
Inventors:
GU ZHENG (CN)
QU TONG (CN)
WU WUYONG (CN)
HUANG WEIMING (CN)
ZHANG ZONGYUAN (CN)
WU TIANYUN (CN)
SANG ZIFU (CN)
ZHANG YINGJUN (CN)
QU TONG (CN)
WU WUYONG (CN)
HUANG WEIMING (CN)
ZHANG ZONGYUAN (CN)
WU TIANYUN (CN)
SANG ZIFU (CN)
ZHANG YINGJUN (CN)
Application Number:
PCT/CN2020/070860
Publication Date:
July 16, 2020
Filing Date:
January 08, 2020
Export Citation:
Assignee:
SUNSHINE LAKE PHARMA CO LTD (CN)
International Classes:
C07H9/04; C07H1/00
Domestic Patent References:
| WO2014159151A1 | 2014-10-02 |
Foreign References:
| CN106083943A | 2016-11-09 |
Other References:
PAUL BOWLES; STEVEN J BRENEK; STÉPHANE CARON; NGA M DO; MICHELE T DREXLER; SHENGQUAN DUAN; PASCAL DUBÉ; ERIC C HANSEN; BRIAN P JON: "Commercial Route Research and Development for SGLT2 Inhibitor Candidate Ertugliflozin", ORGANIC PROCESS RESEARCH & DEVELOPMENT, vol. 18, 20 December 2013 (2013-12-20), pages 66 - 81, XP055283061, ISSN: 1083-6160, DOI: 10.1021/op4002802
Attorney, Agent or Firm:
BEIJING CHEN QUAN INTELLECTUAL PROPERTY LAW FIRM (CN)
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