Title:
CRYSTALLINE FORM OF TLR8 AGONIST
Document Type and Number:
WIPO Patent Application WO/2021/185312
Kind Code:
A1
Abstract:
Disclosed are a crystalline form of a Toll-like receptor 8 (TLR8) agonist as represented by formula (I) and a preparation method therefor. Further provided is an application of the crystalline form in the preparation of a drug for treating a disease responsive to the TLR8 agonist.
Inventors:
CAI ZHE (CN)
SUN FEI (CN)
DING CHARLES Z (CN)
CHEN SHUHUI (CN)
SUN FEI (CN)
DING CHARLES Z (CN)
CHEN SHUHUI (CN)
Application Number:
PCT/CN2021/081533
Publication Date:
September 23, 2021
Filing Date:
March 18, 2021
Export Citation:
Assignee:
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (CN)
International Classes:
C07D417/04; A61K31/519; A61P31/12
Domestic Patent References:
| WO2020057604A1 | 2020-03-26 | |||
| WO2018045150A1 | 2018-03-08 |
Foreign References:
| CN107108615A | 2017-08-29 | |||
| CN105051018A | 2015-11-11 | |||
| CN103748081A | 2014-04-23 |
Other References:
See also references of EP 4122931A4
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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