IP Library › Granted Patent US 9,400,280
Granted Patent B2
US 9,400,280 · App. 14/670,001 · Granted Jul 26, 2016

Piperidine derivatives and methods of treating hepatitis B infections

Inventor: George D. Hartman (Lansdale, PA)
Assignee: NOVIRA THERAPEUTICS, INC.
G01N33/56988A61K31/4355A61K31/445A61K31/4453A61K31/506A61K31/5375A61K31/54A61K45/06C07D211/96C07D491/048
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Quick Facts
Patent No.
US 9,400,280
App. No.
14/670,001
Granted
Jul 26, 2016
Kind
B2
Abstract

Provided herein are compounds useful for the treatment of HBV infection in a subject in need thereof, pharmaceutical compositions thereof, and methods of inhibiting, suppressing, or preventing HBV infection in the subject.

Claims (22)

1. A compound of Formula II:

or a pharmaceutically acceptable salt thereof;

wherein

X 1 is halo;

R 4 is H or C 1 -C 3 alkyl;

each R 1 is halo;

each R 2 is halo;

Cy is

R 22 and R 23 are, independently at each occurrence, H or halo;

m is 0;

x is 1; and

y is 1, 2, 3, or 4.

2. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, together with a pharmaceutically acceptable carrier.

3. A method of treating an HBV infection in an individual in need thereof, comprising administering to the individual a therapeutically effective amount of a compound according to claim 1 .

4. The method of claim 3 , further comprising administering to the individual at least one additional therapeutic agent selected from the group consisting of a HBV polymerase inhibitor, interferon, viral entry inhibitor, viral maturation inhibitor, BAY 41-4109, reverse transcriptase inhibitor, a TLR-agonist, AT-61 ((E)-N-(1-chloro-3-oxo-1-phenyl-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide), and AT-130 ((E)-N-(1-bromo-1-(2-methoxyphenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)-4-nitrobenzamide), and a combination thereof.

5. The method of claim 3 , further comprising administering to the individual at least one HBV vaccine, a nucleoside HBV inhibitor, an interferon or any combination thereof.

6. A method of treating an HBV infection in an individual in need thereof, comprising reducing the HBV viral load by administering to the individual a therapeutically effective amount of a compound according to claim 1 , or a compound according to claim 1 in combination with a reverse transcriptase inhibitor; and further administering to the individual a therapeutically effective amount of HBV vaccine.

7. The method of claim 3 further comprising monitoring the HBV viral load of the subject, and wherein the method is carried out for a period of time such that the HBV virus is undetectable.

8. The compound of claim 1 , wherein the compound is:

or a pharmaceutically acceptable salt thereof.

9. The compound of claim 1 , wherein the compound is:

or a pharmaceutically acceptable salt thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2015
From: HARTMAN, GEORGE D.
To: NOVIRA THERAPEUTICS, INC.
Reel/Frame 035565/0274 →
Continuity (2)
Provisional Application 61971070 · Mar 27, 2014
Related Publication 20150274652A1 · Oct 1, 2015