Title:
CRYSTAL FORM AND SALT FORM OF PYRIDONE COMPOUND AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/072236
Kind Code:
A1
Abstract:
A crystal form of a compound 1 and a method for preparing the same, further comprising an application of the crystal form in the preparation of a drug for treating diseases associated with fibrosis.
Inventors:
ZHANG LEI (CN)
CHEN BIN (CN)
ZHAO YANGGUANG (CN)
LI JIAN (CN)
CHEN SHUHUI (CN)
CHEN BIN (CN)
ZHAO YANGGUANG (CN)
LI JIAN (CN)
CHEN SHUHUI (CN)
Application Number:
PCT/CN2018/110022
Publication Date:
April 18, 2019
Filing Date:
October 12, 2018
Export Citation:
Assignee:
SHIJIAZHUANG SAGACITY NEW DRUG DEV CO LTD (CN)
International Classes:
C07D409/14; A61K31/4436; A61P11/00
Domestic Patent References:
| WO2017177974A1 | 2017-10-19 |
Foreign References:
| CN104822687A | 2015-08-05 | |||
| CN106459042A | 2017-02-22 | |||
| CN102099036A | 2011-06-15 |
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
Download PDF: