IP Library Granted Patent US 12,419,865
Granted Patent B2
US 12,419,865 · App. 17/299,270 · Granted Sep 23, 2025

Compounds for the treatment of arenavirus infection

Inventors: Eric Brown (Santee, CA); Vidyasagar Reddy Gantla (San Diego, CA); Nadezda Sokolova (San Diego, CA); Michael Bruno Plewe (San Diego, CA); Gregory Henkel (Carlsbad, CA); Kenneth McCormack (Oceanside, CA)
Assignee: Arisan Therapeutics Inc.
A61K31/4184A61K31/4192A61K31/437A61K31/519A61P31/14
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Quick Facts
Patent No.
US 12,419,865
App. No.
17/299,270
Granted
Sep 23, 2025
Kind
B2
Abstract

Compounds as exemplified by compound A are useful in the treatment of arenavirus infections and viral infections mediated by arenavirus glycoproteins.

Claims (60)

1. A method of treating infections associated with viruses of the Arenaviridae enveloped virus family, or any virus expressing Arenavirus glycoproteins to mediate cell entry comprising administering a pharmaceutically effective dose of a compound of structural formula I:

or a pharmaceutically acceptable salt and a pharmaceutically acceptable carrier, dilutant or vehicle there of wherein

A is N;

G is independently selected from CH or CD;

E is independently selected from CH or CD;

J is

R 2 is independently selected from —OR 3 , —R 4 , —NHR 10 , and —CONHR 10 ;

R 3 is independently selected from H, D, C 1 to C 6 alkyl, C 2 to C 6 alkenyl, —NHC(O)R 4 , —C(O)NHR 10 , and —C(O)R 10 , wherein each C 1 to C 6 alkyl is optionally substituted with D, halogen, —OH, —OR 4 , and —NHR 10 ;

R 4 is independently selected from C 1 to C 6 alkyl and (C 2 to C 9 ) cycloheteroalkyl optionally substituted with D, halogen, —OH, —OR 10 , and NHR 10 ;

R 5 is C 1 to C 6 alkyl, wherein C 1 to C 6 alkyl is optionally substituted with D;

R 6 is independently selected from halogen, —OR 3 , and R 4 ;

R 9 is independently selected from H, D, halogen, —OR 10 , and C 1 to C 6 alkyl;

R 10 is independently selected from H, D, C 1 to C 6 alkyl and C 2 to C 6 alkenyl;

with the proviso that the following compound is excluded:

2. The method of claim 1 wherein J is

R 2 is —OR 3 ; and R 6 is —OR 3 .

3. The method of claim 1 wherein E is CH or CD; R 2 is —OR 3 ; and R 6 is —OR 3 .

4. The method of claim 1 wherein A is N; R 2 is —OR 3 ; and R 6 is —OR 3 .

5. The method of claim 1 wherein R 6 is

6. The method of claim 1 wherein R 6 is

7. A method of treating infections associated with viruses of the Arenaviridae enveloped virus family, or any virus expressing Arenavirus glycoproteins to mediate cell entry, comprising administration of a therapeutically effective amount of a compound selected from the group consisting of:

8. The method of claim 7 , wherein the compound is selected from the group consisting of

9. A compound of structural formula I:

or a pharmaceutically acceptable salt and a pharmaceutically acceptable carrier, dilutant or vehicle there of wherein

A is N;

G is independently selected from CH or CD;

E is independently selected from CH or CD;

J is

R 2 is independently selected from —OR 3 , —R 4 , —NHR 10 , and —CONHR 10 ;

R 3 is independently selected from H, D, C 1 to C 6 alkyl, C 2 to C 6 alkenyl, —NHC(O)R 4 , —C(O)NHR 10 , and —C(O)R 10 , wherein each C 1 to C 6 alkyl is optionally substituted with D, halogen, —OH, —OR 4 , and —NHR 10 ;

R 4 is independently selected from C 1 to C 6 alkyl and (C 2 to C 9 ) cycloheteroalkyl optionally substituted with D, halogen, —OH, —OR 10 , and NHR 10 ;

R 5 is C 1 to C 6 alkyl, wherein C 1 to C 6 alkyl is optionally substituted with D;

R 6 is independently selected from halogen, —OR 3 , and R 4 ;

R 9 is independently selected from H, D, halogen, —OR 10 , and C 1 to C 6 alkyl;

R 10 is independently selected from H, D, C 1 to C 6 alkyl and C 2 to C 6 alkenyl;

with the proviso that the following compound is excluded:

10. The compound of claim 9 wherein R 6 is

11. The compound of claim 9 wherein R 6 is

12. A compound selected from the group consisting of:

13. The compound of claim 12 , wherein the compound is selected from the group consisting of

14. The method of claim 1 wherein a pharmaceutically acceptable dose of the compound of claim 1 is administered with a pharmaceutically acceptable dose of at least one of the compounds selected from Ribavirin, polymerase inhibitors, Favipiravir, Triazavirin, small interfering RNAs (siRNAs), vaccines, monoclonal antibodies, and immunomodulators.

15. The compound of claim 9 wherein a therapeutic amount of the compound of claim 11 is administered with a therapeutic amount of the therapeutic agent selected from the group consisting of Ribavirin, polymerase inhibitors, Favipiravir, Triazavirin, small interfering RNAs (siRNAs), vaccines, monoclonal antibodies, or immunomodulators.

16. The compound of claim 13 , wherein the compound is

or a pharmaceutically acceptable salt and a pharmaceutically acceptable carrier, dilutant or vehicle thereof.

17. The compound of claim 16 wherein a therapeutic amount of the compound of claim 16 is administered with a therapeutic amount of Favipiravir.

18. A compound of structural formula I:

or a pharmaceutically acceptable salt and a pharmaceutically acceptable carrier, dilutant or vehicle there of wherein

A is N;

G is independently selected from CH or CD;

E is independently selected from CH or CD;

J is

R 2 is independently selected from —OR 3 and —R 4 ;

R 3 is independently selected from H, D, C 1 to C 6 alkyl, C 2 to C 6 alkenyl, —NHC(O)R 4 , —C(O)NHR 10 , and —C(O)R 10 , wherein each C 1 to C 6 alkyl is optionally substituted with D, halogen, —OH, —OR 4 , and —NHR 10 ;

R 4 is independently selected from C 1 to C 6 alkyl optionally substituted with D, —OH, and —OR 10 ;

R 5 is C 1 to C 6 alkyl, wherein C 1 to C 6 alkyl is optionally substituted with D;

R 6 is independently selected from halogen, —OR 3 , and R 4 ;

R 9 is independently selected from H, D, halogen, —OR 10 , and C 1 to C 6 alkyl;

R 10 is independently selected from H, D, C 1 to C 6 alkyl and C 2 to C 6 alkenyl;

with the proviso that the following compound is excluded:

19. The method of claim 8 , wherein the compound is

Assignments (1)
CONFIRMATORY LICENSE Recorded Dec 5, 2023
From: ARISAN THERAPEUTICS, INC.
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 065774/0593 →
Continuity (2)
Provisional Application 62776390 · Dec 6, 2018
Related Publication 20220193038A1 · Jun 23, 2022
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