Title:
PDE4B INHIBITOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/032673
Kind Code:
A1
Abstract:
A compound represented by formula I, stereoisomers or pharmaceutically acceptable salts thereof, or a pharmaceutical composition containing same, and the use thereof as a PDE4B inhibitor in the preparation of a drug for treatment of related diseases. Each group in formula (I) is as defined in the description.
Inventors:
LI YAO (CN)
CHEN LEI (CN)
SHI ZONGJUN (CN)
REN LEI (CN)
GENG PENGXIN (CN)
WANG JIE (CN)
CHENG FENGKAI (CN)
LIN XIAO (CN)
HUANG SHUAI (CN)
ZHANG XIAOHAI (CN)
YANG SHUANG (CN)
TANG PINGMING (CN)
ZHANG CHEN (CN)
YAN PANGKE (CN)
CHEN LEI (CN)
SHI ZONGJUN (CN)
REN LEI (CN)
GENG PENGXIN (CN)
WANG JIE (CN)
CHENG FENGKAI (CN)
LIN XIAO (CN)
HUANG SHUAI (CN)
ZHANG XIAOHAI (CN)
YANG SHUANG (CN)
TANG PINGMING (CN)
ZHANG CHEN (CN)
YAN PANGKE (CN)
Application Number:
PCT/CN2023/112061
Publication Date:
February 15, 2024
Filing Date:
August 09, 2023
Export Citation:
Assignee:
TIBET HAISCO PHARMACEUTICAL CO LTD (CN)
International Classes:
C07D495/04; A61K31/498; A61K31/519; C07D519/00
Domestic Patent References:
| WO2023104958A1 | 2023-06-15 |
Foreign References:
| CN101426505A | 2009-05-06 | |||
| CN101827852A | 2010-09-08 | |||
| CN101163706A | 2008-04-16 | |||
| CN101827853A | 2010-09-08 | |||
| CN101903394A | 2010-12-01 | |||
| US20110028441A1 | 2011-02-03 | |||
| US20110046096A1 | 2011-02-24 | |||
| US20120028932A1 | 2012-02-02 | |||
| US20120035143A1 | 2012-02-09 | |||
| US20130225609A1 | 2013-08-29 | |||
| US20230190754A1 | 2023-06-22 | |||
| US20140228286A1 | 2014-08-14 | |||
| CN111278442A | 2020-06-12 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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