IP Library › Granted Patent US 12,186,309
Granted Patent B2
US 12,186,309 · App. 17/950,785 · Granted Jan 7, 2025

RNA virus inhibitor compounds and uses thereof

Inventors: James A. Nieman (Sherwood Park, CA); M. Joanne Lemieux (Edmonton, CA); D. Lorne Tyrrell (Edmonton, CA); Mostofa Hena (Edmonton, CA); Appan Srinivas Kandadai (Edmonton, CA); Alexandr Belovodskiy (Edmonton, CA); Michael A. Joyce (Edmonton, CA); Elena Arutyunova (Edmonton, CA)
Assignee: The Governors of the University of Alberta
A61K31/454A61P31/14
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Quick Facts
Patent No.
US 12,186,309
App. No.
17/950,785
Granted
Jan 7, 2025
Kind
B2
Abstract

The present disclosure provides compounds and methods for inhibiting a virus infection, such as a Baltimore Group IV RNA virus infection. Aspects of the present disclosure also include methods of treating a Baltimore Group IV RNA virus infection in a subject. The present disclosure also provides pharmaceutical compositions related to the same.

Claims (29)

1. A compound of formula II:

wherein:

R 6 is selected from —CH 3 and —CHF 2 ;

each R 7 is independently selected from —H, -D and —CH 3 , or together two R 7 and the carbon they are attached to form a cyclopropyl group; and

Z is selected from —CH 2 CH 2 CH 2 — and —C(CH 3 ) 2 —;

or a pharmaceutically acceptable salt, solvate, or hydrate thereof.

2. The compound of claim 1 , wherein the compound is selected from the following structures:

3. A method of inhibiting a Baltimore Group IV RNA virus in a cell infected with a Baltimore Group IV RNA virus, the method comprising contacting the cell with a compound of claim 1 .

4. The method of claim 3 , wherein the Baltimore Group IV RNA virus is selected from picornavirus, norovirus, and coronavirus.

5. The method of claim 4 , wherein the Baltimore Group IV RNA virus is selected from enterovirus, rhinovirus, coxsackie virus, norovirus and coronavirus.

6. The method of claim 5 , wherein the Baltimore Group IV RNA virus is coronavirus.

7. The method of claim 6 , wherein the coronavirus is one that causes disease in mammals.

8. The method of claim 7 , wherein the coronavirus causes disease in companion animals or livestock.

9. The method of claim 8 , wherein the coronavirus is a feline coronavirus.

10. The method of claim 9 , wherein the coronavirus is feline infectious peritonitis.

11. The method of claim 7 , wherein the coronavirus is a human coronavirus.

12. The method of claim 11 , wherein the coronavirus is selected from Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2), Severe Acute Respiratory syndrome coronavirus 1 (SARS-CoV-1) and Middle Eastern Respiratory syndrome-related coronavirus (MERS-CoV).

13. A method of treating a Baltimore Group IV RNA virus infection in a mammal, the method comprising administering to the mammal an effective amount of a compound according to claim 1 .

14. The method of claim 13 , wherein the mammal is selected from a companion animal and livestock.

15. The method of claim 14 , wherein the mammal is a feline.

16. The method of claim 13 , wherein the mammal is a human.

17. The method of claim 13 , wherein the Baltimore Group IV RNA virus is selected enterovirus, rhinovirus, coxsackie virus, norovirus and coronavirus.

18. The method of claim 17 , wherein the Baltimore Group IV RNA virus is selected from norovirus, and coronavirus.

19. The method of claim 18 , wherein the Baltimore Group IV RNA virus is human norovirus.

20. The method of claim 18 , wherein the Baltimore Group IV RNA virus is a coronavirus that causes disease in mammals.

21. The method of claim 20 , wherein the coronavirus is a feline coronavirus.

22. The method of claim 21 , wherein the feline coronavirus is feline infectious peritonitis.

23. The method of claim 20 , wherein the coronavirus is a human coronavirus.

24. The method of claim 23 , wherein the human coronavirus is selected from Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2), Severe Acute Respiratory syndrome coronavirus 1 (SARS-CoV-1) and Middle Eastern Respiratory syndrome-related coronavirus (MERS-CoV).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2022
From: NIEMAN, JAMES A.; LEMIEUX, M. JOANNE; TYRRELL, D. LORNE; HENA, MOSTOFA; KANDADAI, APPAN SRINIVAS; BELOVODSKIY, ALEXANDR; JOYCE, MICHAEL A.; ARUTYUNOVA, ELENA
To: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
Reel/Frame 061455/0194 →
Continuity (3)
Provisional Application 63350542 · Jun 9, 2022
Provisional Application 63248916 · Sep 27, 2021
Related Publication 20230108588A1 · Apr 6, 2023
References Cited (3)
US 20220204476A1 · Nieman et al. · 2022 [cited by applicant]
WO 2021250648 · 2021 [cited by applicant]
WO 2021252644 · 2021 [cited by applicant]