IP Library › Granted Patent US 12,729,198
Granted Patent B2
US 12,729,198 · App. 18/269,065 · Granted Sep 8, 2026

Amide oxazole compound

Inventors: Jianfei Wang (Shanghai, CN); Haizhong Tan (Shanghai, CN); Yang Zhang (Shanghai, CN); Jian Li (Shanghai, CN); Shuhui Chen (Shanghai, CN)
Assignee: Shanghai Fosun Pharmaceutical Industrial Development Co., Ltd.
C07D471/04A61P35/00C07D487/04C07D519/00
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Quick Facts
Patent No.
US 12,729,198
App. No.
18/269,065
Granted
Sep 8, 2026
Kind
B2
Abstract

Provided is an amide oxazole compound, in particular a compound, as represented by formula (IV), or a pharmaceutically acceptable salt thereof.

Claims (19)

1 . A compound represented by formula (II-1), formula (II-2), formula (II-3) or formula (I), or a pharmaceutically acceptable salt thereof,

wherein,

R 1 is selected from the group consisting of H, F, Cl, Br, I, OH, CN, —NR a R b , CH 3 , —C(═O)—C 1-3 alkyl and C 1-3 alkoxy, and the C 1-3 alkyl and C 1-3 alkoxy are independently and optionally substituted with 1, 2 or 3 halogens;

R 4 is selected from the group consisting of H, F, Cl, Br, I, OH, CN, —NR a R b , C 1-3 alkyl and —C(═O)—C 1-3 alkyl, and the C 1-3 alkyl is optionally substituted with 1, 2 or 3 halogens;

or, R 1 and R 4 are attached to form pyrrolyl with the attached atoms;

R 2 is selected from the group consisting of

 and the

 are optionally substituted with one F;

R 3 is selected

from the group consisting of

E 1 is selected from the group consisting of NH, O and S;

R 5 and R 6 are independently selected from the group consisting of H, F, Cl, Br, I, OH, CN, —C(═O)—C 1-3 alkyl and C 1-3 alkyl, and the C 1-3 alkyl is optionally substituted with 1, 2 or 3 halogens;

m is 1 or 2;

n is 1 or 2;

R a is independently selected from the group consisting of H and C 1-3 alkyl; and

R b is independently selected from the group consisting of H, C 1-3 alkyl and —C(═O)—C 1-3 alkyl.

2 . A compound represented by the following formula or a pharmaceutically acceptable salt thereof, wherein the compound is selected from:

3 . A method for treating hematoma in a subject in need thereof, comprising: administering the compound or the pharmaceutically acceptable salt thereof as defined claim 1 to the subject.

4 . The method as defined in claim 3 , wherein the hematoma is a diffuse large B-cell lymphoma.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2025
From: MEDSHINE DISCOVERY INC.
To: SHANGHAI FOSUN PHARMACEUTICAL INDUSTRIAL DEVELOPMENT CO., LTD.
Reel/Frame 071749/0284 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2023
From: WANG, JIANFEI; TAN, HAIZHONG; ZHANG, YANG; LI, JIAN; CHEN, SHUHUI
To: MEDSHINE DISCOVERY INC.
Reel/Frame 065969/0638 →
Priority Claims (4)
CN 202011568684.7 · Dec 25, 2020 · national
CN 202110749304.8 · Jul 1, 2021 · national
CN 202110930084.9 · Aug 13, 2021 · national
CN 202111165942.1 · Sep 30, 2021 · national
Continuity (1)
Related Publication 20230391776A1 · Dec 7, 2023
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