IP Library Granted Patent US 10,000,486
Granted Patent B2
US 10,000,486 · App. 15/353,351 · Granted Jun 19, 2018

Antiviral drugs for treatment of arenavirus infection

Inventors: Dongcheng Dai (Corvallis, OR); James R. Burgeson (Albany, OR); Sean M. Amberg (Corvallis, OR); Dennis E. Hruby (Albany, OR)
Assignee: Kineta Viral Hemorrhagic Fever, LLC
C07D471/04C07D209/08C07D235/06C07D235/08C07D401/04C07D401/10C07D405/10
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Quick Facts
Patent No.
US 10,000,486
App. No.
15/353,351
Granted
Jun 19, 2018
Kind
B2
Abstract

Compounds, methods and pharmaceutical compositions for treating viral infections, by administering certain compounds in therapeutically effective amounts are disclosed. Methods for preparing the compounds and methods of using the compounds and pharmaceutical compositions thereof are also disclosed. In particular, the treatment and prophylaxis of viral infections such as caused by the Arenavirus family such as Lassa fever, Argentine hemorrhagic fever, Bolivian hemorrhagic fever, and Venezuelan hemorrhagic fever.

Claims (14)

1. A compound selected from the group consisting of:

1-(4-ethoxyphenyl)-N-[(4-ethylphenyl)methyl]indol-5-amine,

3-(4-ethoxyphenyl)-N-[(4-ethylphenyl)methyl]-1H-indol-6-amine,

1-(4-ethoxyphenyl)-N-[(4-ethylphenyl)methyl]pyrrolo[2,3-b]pyridin-5-amine,

1-(4-ethoxyphenyl)-5-[2-(4-ethylphenyl)ethyl]benzimidazole;

3-(4-ethoxyphenyl)-6-[2-(4-ethylphenyl)-ethyl]imidazo[4,5-b]pyridine,

1-(4-ethoxyphenyl)-5-[(4-ethylphenyl)-methoxy]benzimidazole,

5-[(4-isopropylphenyl)methoxy]-1-(4-methoxyphenyl)benzimidazole,

3-(4-ethoxyphenyl)-6-[(4-ethylphenyl)methoxy]imidazo[4,5-b]pyridine,

6-[(4-isopropylphenyl)methoxy]-3-(4-methoxyphenyl)imidazo[4,5-b]pyridine,

1-(4-ethoxyphenyl)-5-[(4-ethylphenyl)methylsulfanyl]benzimidazole,

5-[12-(4-tert-butylphenyl)cyclopropyl]-1-(4-isopropoxyphenyl)benzimidazole, and

pharmaceutically acceptable salts thereof.

2. A pharmaceutical composition comprising a pharmaceutically acceptable carrier or excipient and a compound of claim 1 or a pharmaceutically acceptable salt thereof.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: KINETA, INC.
To: PHILANTHROPOS THERAPEUTICS LLC
Reel/Frame 071798/0591 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 19, 2024
From: KINETA VIRAL HEMORRHAGIC FEVER, LLC
To: KINETA, INC.
Reel/Frame 066177/0843 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2024
From: DAI, DONGCHENG; BURGESON, JAMES R.; AMBERG, SEAN M.; HRUBY, DENNIS E.
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 066016/0486 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2024
From: SIGA TECHNOLOGIES, INC.
To: KINETA FOUR LLC
Reel/Frame 066016/0637 →
CHANGE OF NAME Recorded Feb 27, 2018
From: KINETA FOUR, LLC
To: KINETA VIRAL HEMORRHAGIC FEVER, LLC
Reel/Frame 045461/0516 →
Continuity (3)
Continuation 14379028
Provisional Application 61600036 · Feb 17, 2012
Related Publication 20170137422A1 · May 18, 2017