IP Library › Granted Patent US 11,236,111
Granted Patent B2
US 11,236,111 · App. 16/891,401 · Granted Feb 1, 2022

Hepatitis B antiviral agents

Inventors: Yao-Ling Qiu (Andover, MA); Xuri Gao (Newtonville, MA); Xiaowen Peng (Sudbury, MA); Wei Li (Lexington, MA); Jorden Kass (Arlington, MA); Hui Cao (Belmont, MA); Byung-Chul Suh (Lexington, MA); Jiajun Zhang (Cambridge, MA); Yat Sun Or (Waltham, MA)
Assignee: Enanta Pharmaceuticals, Inc.
C07D498/20C07D487/20A61K45/06
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Quick Facts
Patent No.
US 11,236,111
App. No.
16/891,401
Granted
Feb 1, 2022
Kind
B2
Abstract

The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, thereof: which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.

Claims (27)

1. A compound selected from the compounds set forth below or a pharmaceutically acceptable salt thereof:

Compound

Structure

1

2

3

4

5

6

7

8

9

10

11

12

13

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16

17

18

2. A pharmaceutical composition, comprising a compound according to claim 1 , and a pharmaceutically acceptable carrier or excipient.

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

4. The method of claim 3 , further comprising administering to the subject at least one additional therapeutic agent selected from the group consisting of a HBV polymerase inhibitor, interferon, viral entry inhibitor, viral maturation inhibitor, literature-described capsid assembly modulator, reverse transcriptase inhibitor, TLR-agonist, inducer of cellular viral RNA sensor, therapeutic vaccine, and agents of distinct or unknown mechanism.

5. The method of claim 4 , wherein the compound and the at least one additional therapeutic agent are co-formulated.

6. The method of claim 4 , wherein the compound and the at least one additional therapeutic agent are co-administered.

7. The method of claim 4 , wherein the subject is refractory to a compound selected from the group consisting of a HBV polymerase inhibitor, interferon, viral entry inhibitor, viral maturation inhibitor, distinct capsid assembly modulator, inducer of cellular viral RNA sensor, therapeutic vaccine, and antiviral compounds of distinct or unknown mechanism.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2020
From: QIU, YAO-LING; GAO, XURI; PENG, XIAOWEN; LI, WEI; KASS, JORDEN; CAO, HUI; SUH, BYUNG-CHUL; ZHANG, JIAJUN; OR, YAT SUN
To: ENANTA PHARMACEUTICALS, INC.
Reel/Frame 053987/0598 →
Continuity (2)
Provisional Application 62856378 · Jun 3, 2019
Related Publication 20200377519A1 · Dec 3, 2020