IP Library Granted Patent US 12,312,347
Granted Patent B2
US 12,312,347 · App. 17/261,460 · Granted May 27, 2025

Azaindole derivative and use thereof as FGFR and C-Met inhibitor

Inventors: Yang Zhang (Shanghai, CN); Zhengxia Chen (Shanghai, CN); Yikai Wang (Shanghai, CN); Meibi Dai (Shanghai, CN); Jie Li (Shanghai, CN); Zhen Gong (Shanghai, CN); Jian Li (Shanghai, CN); Shuhui Chen (Shanghai, CN)
Assignee: WUXI LIFE FOUNTAIN BIOTECH CO., LTD
C07D471/04C07D487/04
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Quick Facts
Patent No.
US 12,312,347
App. No.
17/261,460
Granted
May 27, 2025
Kind
B2
Abstract

A series of pyrazolopymidine derivatives, and use thereof in the preparation of a medicament for treating disease associated with FGFR and c-Met. The pyrazolopymidine derivative is a compound represented by formula (I), a tautomer, or a pharmaceutically acceptable salt thereof.

Claims (48)

1. A compound represented by formula (I), a tautomer thereof or a pharmaceutically acceptable salt thereof,

wherein,

X 1 , X 2 and X 3 are respectively independently selected from CH, C(CH 3 ) and N;

T is selected from CH and N;

R 1 and R 4 are F;

R 2 is

R 3 is H or

R 5 is selected from H, C 1-6 alkyl, C 1-6 heteroalkyl, C 3-6 cycloalkyl, 4-6 membered heterocycloalkyl and 5-6 membered heterocycloalkenyl, wherein the C 1-6 alkyl, C 1-6 heteroalkyl, C 3-6 cycloalkyl, 4-6 membered heterocycloalkyl and 5-6 membered heterocycloalkenyl are optionally substituted by 1, 2 or 3 R b ;

ring B is selected from phenyl and 5-6 membered heteroaryl, wherein the phenyl and 5-6 membered heteroaryl are optionally substituted by 1, 2 or 3 R 6 ;

R 6 is selected from H, F, Cl, Br, I, OH, NH 2 , CN, COOH, C 1-3 alkyl and C 1-3 heteroalkyl, wherein the C 1-3 alkyl and C 1-3 heteroalkyl are optionally substituted by 1, 2 or 3 R c ;

alternatively, two R 6 connected to adjacent carbon atoms and the C atoms to which they are connected together form a 4-6 membered heterocycloalkyl, which is optionally substituted by 1, 2 or 3 R c ;

L is selected from single bond and —(CR d R e ) m —;

m is selected from 1, 2, 3 and 4;

R b is respectively independently selected from H, F, Cl, Br, I, OH, NH 2 , CN, COOH, C 1-3 alkyl, C 1-3 heteroalkyl and 4-6 membered heterocycloalkyl, wherein the C 1-3 alkyl, C 1-3 heteroalkyl and 4-6 membered heterocycloalkyl are optionally substituted by 1, 2 or 3 R;

R c is respectively independently selected from H, F, Cl, Br, I, OH, NH 2 , CH 3 and CH 3 CH 2 ;

alternatively, two R c connected to the same carbon atom and the C atom to which they are connected together form a 4-6 membered heterocycloalkyl, which is optionally substituted by 1, 2 or 3 R;

R d and R e are respectively independently selected from H, F, Cl, Br, I, OH, NH 2 , CH 3 and CH 3 CH 2 ;

R is selected from F, Cl, Br, I, OH, CN, NH 2 , CN, COOH, CH 3 , CH 3 CH 2 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, CF 3 , CHF 2 , CH 2 F, CH 3 O and

wherein the C 1-6 heteroalkyl, C 1-3 heteroalkyl, 5-6 membered heteroaryl, 4-6 membered heterocycloalkyl and 5-6 membered heterocycloalkenyl respectively independently contain 1, 2, 3 or 4 heteroatoms or heteroatom groups independently selected from —NH—, —O—, —S—, —C(═O)—, S(═O)—, S(═O) 2 —, and N;

or a compound having any of the following structures, a tautomer thereof or a pharmaceutically acceptable salt thereof,

2. The compound the, tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein R b is respectively independently selected from H, F, Cl, Br, I, OH, NH 2 , CN, COOH, CH 3 , CH 3 CH 2 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, CF 3 , CHF 2 , CH 2 F,

or, the L is selected from a single bond, —CH 2 —, —CH 2 CH 2 .

3. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein R 5 is selected from H, C 1-3 alkyl, C 1-3 alkoxy, C 1-3 alkyl-C(═O)—, C 1-3 alkyl-S(═O) 2 —, C 1-3 alkyl-S(═O) 2 —C 1-3 alkyl-, C 1-3 alkylamino, cyclohexyl, piperidinyl, morpholinyl, tetrahydropyranyl, tetrahydrofuranyl, 1,2,3,6-tetrahydropyridyl, azetidinyl, oxebutanyl, pyrrolidinyl and piperazinyl, wherein C 1-3 alkyl, C 1-3 alkoxy, C 1-3 alkyl-C(═O)—, C 1-3 alkyl-S(═O) 2 —, C 1-3 alkyl-S(═O) 2 —C 1-3 alkyl-, C 1-3 alkylamino, cyclohexyl, piperidinyl, morpholinyl, tetrahydropyranyl, tetrahydrofuranyl, 1,2,3,6-tetrahydropyridyl, azetidinyl, oxebutanyl, pyrrolidinyl and piperazinyl are optionally substituted by 1, 2 or 3 R b .

4. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein, R 2 and R 3 are respectively independently

or, R 5 is selected from H, CH 3 , CH 3 CH 2 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, C(R b ) 3 , CH(R b ) 2 , CH 2 (R b ),

5. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein R 5 is selected from H, CH 3 , CH 3 CH 2 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, CF 3 , CHF 2 , CH 2 F,

6. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein the R 6 is respectively independently selected from H, F, Cl, Br, I, OH, NH 2 , CN, COOH, CH 3 , CH 2 CH 3 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and

wherein the CH 3 , CH 2 CH 3 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and

are optionally substituted by 1, 2 or 3 R e .

7. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 6 , wherein the R 6 is respectively independently selected from H, F, Cl, Br, I, OH, NH 2 , CN, COOH, CH 3 , CH 3 CH 2 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, CF 3 , CHF 2 , CH 2 F and

8. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein the two R c connected to the same carbon atom are linked together to form piperidinyl optionally substituted by 1, 2 or 3 R.

9. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 8 , wherein the two R c connected to the same carbon atom are linked together to form

10. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein the ring B is selected from phenyl, pyrazolyl, imidazolyl, pyridyl and pyrazinyl, wherein the phenyl, pyrazolyl, imidazolyl, pyridyl and pyrazinyl are optionally substituted by R 6 , and the number of R 6 is 1, 2 or 3.

11. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 10 , wherein the ring B is selected from

12. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein the ring B is selected from

13. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein the moiety

is selected from H, CH 3 , CH 3 CH 2 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH, CF 3 , CHF 2 , CH 2 F,

14. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , wherein the moiety

is selected from

15. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 , which is selected from

wherein,

T 1 , T 2 , T 3 and T 4 are respectively independently selected from C(R 6 ) and N;

T, X 1 , X 2 , X 3 , R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and L are as defined in claim 1 .

16. The compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 15 , which is selected from

wherein,

R 1 , R 2 , R 3 , R 4 , R 5 and L are as defined in claim 15 .

17. A compound, tautomer thereof or a pharmaceutically acceptable salt thereof, wherein the compound is selected from

18. A method of treating a disease associated with FGFR and c-Met in a subject, comprising administering the compound, the tautomer thereof or the pharmaceutically acceptable salt thereof as defined in claim 1 to the subject; wherein the disease associated with FGFR and c-Met is non-small cell lung cancer, multiple myeloma, renal cell carcinoma, breast cancer, liver cancer, bile duct epithelial cancer, thyroid cancer, brain cancer, bladder cancer, hemangioma, biliary tract cancer or gastric cancer.

Assignments (3)
CHANGE OF NAME Recorded Jul 27, 2023
From: SHENZHEN LINGFANG BIOTECH CO., LTD
To: WUXI LIFE FOUNTAIN BIOTECH CO., LTD
Reel/Frame 064404/0538 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2022
From: MEDSHINE DISCOVERY INC.
To: SHENZHEN LINGFANG BIOTECH CO., LTD
Reel/Frame 060320/0182 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2021
From: ZHANG, YANG; CHEN, ZHENGXIA; WANG, YIKAI; DAI, MEIBI; LI, JIE; GONG, ZHEN; LI, JIAN; CHEN, SHUHUI
To: MEDSHINE DISCOVERY INC.
Reel/Frame 054964/0173 →
Priority Claims (3)
CN 201810798237.7 · Jul 19, 2018 · national
CN 201811039652.0 · Sep 6, 2018 · national
CN 201811445346.7 · Nov 29, 2018 · national
Continuity (1)
Related Publication 20210253571A1 · Aug 19, 2021
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