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Title:
FUSED PYRIDONE COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/052499
Kind Code:
A1
Abstract:
Disclosed in the present invention are a fused pyridone compound, and a preparation method therefor and a use thereof. Specifically, the present invention discloses a compound of formula (I-B), an optical isomer thereof and a pharmaceutically acceptable salt thereof, and the use of the compound as a KRAS inhibitor.

Inventors:
GUO SHUCHUN (CN)
FAN JUN (CN)
LIU YANG (CN)
BAO FANG (CN)
PENG JIANBIAO (CN)
GUO HAIBING (CN)
Application Number:
PCT/CN2020/116510
Publication Date:
March 25, 2021
Filing Date:
September 21, 2020
Export Citation:
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Assignee:
SHANGHAI JEMINCARE PHARMACEUTICALS CO LTD (CN)
JIANGXI JEMINCARE GROUP CO LTD (CN)
International Classes:
A61P35/00; C07D471/14; C07D471/22; C07D498/14
Domestic Patent References:
WO2018206539A12018-11-15
WO2018142365A12018-08-09
WO2016168540A12016-10-20
WO2017100546A12017-06-15
WO2019141250A12019-07-25
WO2018217651A12018-11-29
Foreign References:
US20190177338A12019-06-13
CN106488910A2017-03-08
CN107849022A2018-03-27
CN201910892032A2019-09-20
CN201911129688A2019-11-18
CN201911157939A2019-11-22
CN202010054188A2020-01-17
CN202010102546A2020-02-19
CN202010230303A2020-03-27
CN202010306926A2020-04-17
CN202010367694A2020-04-30
CN202010967317A2020-09-15
US20190177338A12019-06-13
Other References:
MCGRAW-HILL: "Dictionary of Chemical Ter is", 1984, MCGRAW-HILL BOOK COMPANY
ELIEL, E.WILEN, S.: "Stereochemistry of Organic Compounds", 1994, JOHN WILEY & SONS, INC.
ARLINGER N.L.ELIEL E.L.: "Topics in Stereochemistry", vol. 6, 1971, WILEY INTERSCIENCE
BETHANY HALFORD: "Amgen unveils its KRas covalent inhibitor AMG 510", CHEMICAL & ENGINEERING NEWS, vol. 97, no. 14, 8 April 2019 (2019-04-08), pages 4 - 4, XP055694388, DOI: 10.1021/cen-09714-scicon1
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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