IP Library › Granted Patent US 11,820,773
Granted Patent B2
US 11,820,773 · App. 17/456,106 · Granted Nov 21, 2023

Tricyclic compounds

Inventors: Sandrine Vendeville (Brussels, BE); Yannick Debing (Bilzen, BE); Pierre Jean-Marie Bernard Raboisson (Wavre, BE)
Assignee: Aligos Therapeutics, Inc.
C07D471/16A61K31/519A61K31/675A61K45/06A61P31/14
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Quick Facts
Patent No.
US 11,820,773
App. No.
17/456,106
Granted
Nov 21, 2023
Kind
B2
Abstract

Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.

Claims (35)

1. A compound of Formula (I), or a pharmaceutically acceptable salt thereof, having the structure:

wherein:

X is CH, CD, CF, C(CH 3 ) or N;

R 1 is a 3,4-substituted phenyl substituted with two moieties independently selected from the group consisting of —Cl, —Br, —CHF 2 , —CF 3 , —CH 3 and —CN;

R 2 and R 3 are independently selected from the group consisting of hydrogen, an unsubstituted C 1-4 alkyl, an unsubstituted C 1-4 haloalkyl, an optionally substituted C 3-4 cycloalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted heterocyclyl, an optionally substituted aryl(C 1-4 alkyl), an optionally substituted heteroaryl(C 1-4 alkyl) and an optionally substituted heterocyclyl(C 1-4 alkyl);

R 4 and R 5 are independently selected from the group consisting of hydrogen, an unsubstituted C 1-4 alkyl, an unsubstituted C 1-4 haloalkyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted heterocyclyl, an optionally substituted aryl(C 1-4 alkyl), an optionally substituted heteroaryl(C 1-4 alkyl) and an optionally substituted heterocyclyl(C 1-4 alkyl);

R 6 and R 7 are independently selected from the group consisting of hydrogen, an unsubstituted C 1-4 alkyl and an unsubstituted C 1-4 haloalkyl;

R 8 is —CHR 8a R 8b ;

R 8a is hydrogen or —CH 3 ;

R 8b is selected from the group consisting of an unsubstituted C 1-4 alkyl, an unsubstituted C 2-4 alkenyl, an unsubstituted C 2-4 alkynyl, an optionally substituted monocyclic C 3-6 cycloalkyl, an optionally substituted phenyl, an optionally substituted monocyclic heteroaryl and an optionally substituted monocyclic heterocyclyl; and

R 9 is a substituted aryl, an optionally substituted heteroaryl or an optionally substituted heterocyclyl; and

provided that be a compound of Formula (I), or a pharmaceutically acceptable salt thereof, cannot be selected from the group consisting of:

or a pharmaceutically acceptable salt of any of the foregoing.

2. The compound of claim 1 , wherein R 1 is

3. The compound of claim 2 , wherein R 2 is an unsubstituted C 1-4 alkyl; R 3 is hydrogen; R 4 is hydrogen; R 5 is hydrogen; R 6 is hydrogen; and R 7 is hydrogen.

4. The compound of claim 2 , wherein R 2 is hydrogen; R 3 is hydrogen; R 4 is hydrogen; R 5 is hydrogen; R 6 is hydrogen; and R 7 is hydrogen.

5. The compound of claim 3 , wherein the unsubstituted C 1-4 alkyl is methyl.

6. The compound of claim 2 , wherein R 8a is hydrogen.

7. The compound of claim 6 , wherein R 8b is an unsubstituted C 1-4 alkyl.

8. The compound of claim 6 , wherein R 8b is an unsubstituted C 2-4 alkenyl or C 2-4 alkynyl.

9. The compound of claim 6 , wherein R 8b is an optionally substituted monocyclic C 3-6 cycloalkyl, an optionally substituted monocyclic heterocyclyl or an optionally substituted monocyclic heteroaryl.

10. The compound of claim 6 , wherein R 8b is an optionally substituted phenyl.

11. The compound of claim 2 , wherein R 9 is a substituted phenyl.

12. The compound of claim 11 , wherein R 9 is a substituted phenyl, wherein the phenyl is substituted with one or more substituents independently selected from the group consisting of —C(═O)NHCH 3 , halogen, an unsubstituted 5- or 6-membered monocyclic heteroaryl, a 5- or 6-membered monocyclic heteroaryl substituted with a moiety selected from the group consisting of an unsubstituted C 1-4 alkyl and a C 1-4 haloalkyl, an unsubstituted 5- or 6-membered monocyclic heterocyclyl, a 5- or 6-membered monocyclic heterocyclyl substituted with a moiety selected from the group consisting of an unsubstituted C 1-4 alkyl and a C 1-4 haloalkyl.

13. The compound of claim 2 , wherein R 9 is an optionally substituted heteroaryl.

14. The compound of claim 13 , wherein R 9 is an optionally substituted bicyclic heteroaryl.

15. The compound of claim 2 , wherein X is CH.

16. The compound of claim 1 , wherein the compound of Formula (I), or a pharmaceutically acceptable salt thereof, is selected from the group consisting of:

or a pharmaceutically acceptable salt of any of the foregoing.

17. The compound of claim 1 , wherein the compound of Formula (I), or a pharmaceutically acceptable salt thereof, is selected from the group consisting of:

or a pharmaceutically acceptable salt of any of the foregoing.

18. A pharmaceutical composition comprising an effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and excipient.

19. A method for treating hepatitis B in a subject comprising administering to the subject in need thereof an effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof, suffering from hepatitis B.

20. A method for treating hepatitis D in a subject comprising administering to the subject in need thereof an effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof, suffering from hepatitis D.

21. The method of claim 19 , further comprising administering an additional agent selected from the group consisting of an interferon, a nucleoside analog, a nucleotide analog, a sequence specific oligonucleotide, a nucleic acid polymer, an entry inhibitor and a small molecule immunomodulator.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2022
From: VENDEVILLE, SANDRINE; DEBING, YANNICK; RABOISSON, PIERRE JEAN-MARIE BERNARD
To: ALIGOS THERAPEUTICS, INC.
Reel/Frame 059040/0622 →
Continuity (3)
Provisional Application 63261713 · Sep 27, 2021
Provisional Application 63117935 · Nov 24, 2020
Related Publication 20220169650A1 · Jun 2, 2022
Cited By (1)
US 12,703,701