IP Library Granted Patent US 10,052,342
Granted Patent B2
US 10,052,342 · App. 15/427,964 · Granted Aug 21, 2018

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.
A61K31/7068A61K31/708A61K31/7072A61K31/7076A61K31/706A61K31/7052A61K31/7064
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Quick Facts
Patent No.
US 10,052,342
App. No.
15/427,964
Granted
Aug 21, 2018
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 (56)

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 selected from the group consisting of:

R 3A is selected from the group consisting of OH, —OC(═O)R″ A and an optionally substituted O-linked α-amino acid;

R 4A is halogen;

R a1 and R a2 are independently hydrogen or deuterium;

R A is hydrogen;

R 1A is selected from the group consisting of hydrogen, an optionally substituted acyl, an optionally substituted O-linked α-amino acid,

R 2A is —(CH 2 ) 1-6 Cl or —(CH 2 ) 1-6 N 3 ;

R 5A is hydrogen or halogen;

R 6A and R 7A are independently selected from the group consisting of absent, hydrogen,

or

R 6A is

and R 7A is absent or hydrogen;

R 8A is an optionally substituted aryl;

R 9A is N-alanine, N-valine, N-leucine, N-alanine isopropyl ester, N-alanine cyclohexyl ester, N-alanine neopentyl ester, N-valine isopropyl ester or N-leucine isopropyl ester;

R 10A and R 11A are independently N-alanine, N-valine, N-leucine, N-alanine isopropyl ester, N-alanine cyclohexyl ester, N-alanine neopentyl ester, N-valine isopropyl ester or N-leucine isopropyl ester;

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

R 14A is O − or OH;

R 22A and R 23A are each hydrogen;

R 24A is selected from the group consisting of hydrogen, an optionally substituted C 1-24 alkyl and an optionally substituted —O—C 1-24 alkyl;

R 25A is an optionally substituted C 1-24 alkyl;

R″ A is an optionally substituted C 1-24 alkyl;

m is 0 or 1;

w is 0;

s is 0; and

Z 1A , Z 2A , Z 3A and Z 4A are each O.

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

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

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

5. The method of claim 4 , wherein R 1A is hydrogen.

6. The method of claim 4 , wherein R 1A is an optionally substituted acyl.

7. The method of claim 6 , wherein the optionally substituted acyl has the formula of C(═O)R 39A , wherein R 39A is an optionally substituted C 1-12 alkyl.

8. The method of claim 4 , wherein R 1A is C(═O)-unsubstituted C 1-4 alkyl.

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

R 6A is

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

10. The method of claim 4 , wherein R 3A is OH.

11. The method of claim 4 , wherein R 3A is —OC(═O)R″ A .

12. The method of claim 11 , wherein R″ A is an unsubstituted C 1-4 alkyl.

13. The method of claim 4 , wherein R 4A is F.

14. The method of claim 4 , wherein R 5A is hydrogen.

15. The method of claim 7 , wherein R 3A is —OC(═O)R″ A .

16. The method of claim 15 , wherein R″ A is an unsubstituted C 1-4 alkyl.

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

or a pharmaceutically acceptable salt of any 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 any of the foregoing.

19. The method of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

20. The method of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

21. The method of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

22. The method of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2023
From: JANSSEN PHARMACEUTICA NV
To: JANSSEN PHARMACEUTICALS, INC.
Reel/Frame 063625/0645 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2022
From: JANSSEN BIOPHARMA, LLC
To: JANSSEN PHARMACEUTICA NV
Reel/Frame 060305/0894 →
CHANGE OF NAME Recorded Jun 7, 2022
From: JANSSEN BIOPHARMA, INC.
To: JANSSEN BIOPHARMA, LLC
Reel/Frame 060305/0944 →
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 Mar 10, 2017
From: BLATT, LAWRENCE M.; BEIGELMAN, LEONID; DYATKINA, NATALIA; SYMONS, JULIAN ALEXANDER; SMITH, DAVID BERNARD
To: ALIOS BIOPHARMA, INC.
Reel/Frame 041541/0668 →
Continuity (5)
Continuation 14746138 · Jun 22, 2015
Provisional Application 62016219 · Jun 24, 2014
Provisional Application 62034629 · Aug 7, 2014
Provisional Application 62061819 · Oct 9, 2014
Related Publication 20170143751A1 · May 25, 2017
Cited By (3)
US 12,329,770 US 12,551,497 US 12,703,717