IP Library Granted Patent US 9,603,863
Granted Patent B2
US 9,603,863 · App. 14/746,138 · Granted Mar 28, 2017

Substituted nucleosides, nucleotides and analogs thereof

Inventors: Lawrence M. Blatt (Healdsburg, CA); Leonid Beigelman (San Mateo, CA); Natalia Dyatkina (Mountain View, CA); Julian Alexander Symons (San Carlos, CA); David Bernard Smith (San Mateo, CA)
Assignee: Alios BioPharma, Inc.
A61K31/708A61K31/7068A61K31/7072A61K31/7076
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Quick Facts
Patent No.
US 9,603,863
App. No.
14/746,138
Granted
Mar 28, 2017
Kind
B2
Abstract

Disclosed herein are nucleosides, nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a Filoviridae virus infection with one or more nucleosides and/or nucleotide analogs.

Claims (47)

1. A method for ameliorating or treating a Filoviridae viral infection comprising contacting a cell infected with a Filoviridae virus with an effective amount of a compound of Formula (I), or a pharmaceutically acceptable salt thereof, wherein the compound of Formula (I) has the structure:

wherein:

B 1A is

R 3A is OH;

R 4A is halogen;

R a1 and R a2 are independently hydrogen or deuterium;

R A is hydrogen or deuterium;

R 1A is hydrogen or;

R 2A is azido, halogen(C 1-6 alkyl) or —(CH 2 ) 1-6 N 3 ;

R 5A is hydrogen;

R 6A and R 7A are independently absent or hydrogen R 29A ; or

R 6A is

 and R 7A is absent or hydrogen;

R 12A and R 13A are independently absent or hydrogen;

R 14A is O − or OH;

m is 0 or 1; and

Z 1A is O.

2. The method of claim 1 , wherein the Filoviridae virus is Ebolavirus.

3. The method of claim 1 , wherein the Filoviridae virus is Marburgvirus.

4. The method of claim 1 , wherein R 2A is halogen(C 1-6 alkyl).

5. The method of claim 1 , wherein R 2A is azido.

6. The method of claim 1 , wherein R 2A is —(CH 2 ) 1-6 N 3 .

7. The method of claim 1 , wherein R 4A is fluoro.

8. The method of claim 1 , wherein R 1A is hydrogen.

9. The method of claim 1 , wherein R 1A is

wherein R 6A and R 7A are independently absent or hydrogen.

10. The method of claim 1 , wherein R 6A is

wherein m is 0; and R 7A , R 12A and R 13A are independently absent or hydrogen.

11. The method of claim 1 , wherein R 6A is

wherein m is 1; R 7A , R 12A and R 13A are independently absent or hydrogen; and R 14A is O − or OH.

12. The method of claim 1 , wherein R 3A is OH.

13. The method of claim 1 , wherein R A is hydrogen.

14. The method of claim 1 , wherein R a1 and R a2 are both hydrogen.

15. The method of claim 1 , wherein B 1A is

16. The method of claim 1 , wherein B 1A is

17. The method of claim 1 , wherein the compound is selected from the group consisting of:

a pharmaceutically acceptable salt of the foregoing.

18. The method of claim 1 , wherein the compound is selected from the group consisting of:

or a pharmaceutically acceptable salt of the foregoing.

19. The method of claim 1 , wherein the compound is selected from the group consisting of:

or a pharmaceutically acceptable salt of the foregoing.

20. The method of claim 1 , further comprising the use of an interferon, ribavirin, (2S,3S,4R,5R)-2-(4-amino-5H-pyrrolo [3 ,2-d]pyrimidin-7-yl)-5-(hydroxymethyl)pyrrolidine-3 ,4-diol, 5 -Fluoro-2-oxo-1H-pyrazine-3 -carboxamide, hexadecyloxypropyl-cidofovir, AVI-7537, AVI-7288, ZMapp or TKM-Ebola, or a pharmaceutically acceptable salt of the foregoing.

21. The method of claim 1 , wherein R 2A is —(CH 2 ) 1-6 F.

22. The method of claim 1 , wherein R 2A is fluoromethyl.

23. The method of claim 1 , wherein R 2A is azidomethyl.

24. The method of claim 1 , wherein B 1A is

25. The method of claim 17 , wherein B 1A is

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2023
From: JANSSEN PHARMACEUTICA NV
To: JANSSEN PHARMACEUTICALS, INC.
Reel/Frame 063602/0179 →
CHANGE OF NAME Recorded Jun 7, 2022
From: JANSSEN BIOPHARMA, INC.
To: JANSSEN BIOPHARMA, LLC
Reel/Frame 060305/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2022
From: JANSSEN BIOPHARMA, LLC
To: JANSSEN PHARMACEUTICA NV
Reel/Frame 059693/0265 →
CHANGE OF NAME Recorded Oct 1, 2020
From: ALIOS BIOPHARMA, INC.
To: JANSSEN BIOPHARMA, INC.
Reel/Frame 053968/0536 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2015
From: BLATT, LAWRENCE M.; BEIGELMAN, LEONID; DYATKINA, NATALIA; SYMONS, JULIAN ALEXANDER; SMITH, DAVID BERNARD
To: ALIOS BIOPHARMA, INC.
Reel/Frame 036272/0934 →
Continuity (4)
Provisional Application 62016219 · Jun 24, 2014
Provisional Application 62034629 · Aug 7, 2014
Provisional Application 62061819 · Oct 9, 2014
Related Publication 20150366887A1 · Dec 24, 2015