IP Library Granted Patent US 11,339,170
Granted Patent B1
US 11,339,170 · App. 17/479,455 · Granted May 24, 2022

Spiropyrrolidine derived antiviral agents

Inventors: Xuri Gao (Newtonville, MA); Wei Li (Lexington, MA); Jiajun Zhang (Cambridge, MA); Xiaowen Peng (Sudbury, MA); Hui Cao (Belmont, MA); Jorden Kass (Arlington, MA); Ruichao Shen (Belmont, MA); Guoqiang Wang (Belmont, MA); Yat Sun Or (Waltham, MA)
Assignee: Enanta Pharmaceuticals, Inc.
C07D487/10A61P31/14
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Quick Facts
Patent No.
US 11,339,170
App. No.
17/479,455
Granted
May 24, 2022
Kind
B1
Abstract

The present invention discloses compounds of Formula (I), and pharmaceutically acceptable salts, thereof: which inhibit coronavirus replication activity. The invention further relates to pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salt thereof, and methods of treating or preventing a coronavirus infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula (I) or a pharmaceutically acceptable salt thereof.

Claims (24)

1. A compound represented by Formula (XVI-A),

wherein

R 3a is hydrogen, methyl or CD 3 ;

R 1a is selected from the group consisting of

A is N(R 13a )(R 14a );

R 13a is hydrogen or CH 3 ; and

R 14a is C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, optionally substituted aryl or optionally substituted heteroaryl.

2. The compound of claim 1 , wherein the compound is

3. The compound of claim 1 , wherein the compound is

4. The compound of claim 1 wherein the compound is

5. The compound of claim 1 , wherein the compound is

6. The compound of claim 1 , wherein the compound is

7. A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier or excipient.

8. A pharmaceutical composition comprising the compound of claim 2 and a pharmaceutically acceptable carrier or excipient.

9. A pharmaceutical composition comprising the compound of claim 3 and a pharmaceutically acceptable carrier or excipient.

10. A pharmaceutical composition comprising the compound of claim 4 and a pharmaceutically acceptable carrier or excipient.

11. A pharmaceutical composition comprising the compound of claim 5 and a pharmaceutically acceptable carrier or excipient.

12. A pharmaceutical composition comprising the compound of claim 6 and a pharmaceutically acceptable carrier or excipient.

13. A method of treating or preventing a SARS-CoV-2 infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 1 .

14. A method of treating or preventing a SARS-CoV-2 infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 2 .

15. A method of treating or preventing a SARS-CoV-2 infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 3 .

16. A method of treating or preventing a SARS-CoV-2 infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 4 .

17. A method of treating or preventing a SARS-CoV-2 infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 5 .

18. A method of treating or preventing a SARS-CoV-2 infection in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 6 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2022
From: GAO, XURI; LI, WEI; ZHANG, JIAJUN; PENG, XIAOWEN; CAO, HUI; KASS, JORDEN; SHEN, RUICHAO; WANG, GUOQIANG; OR, YAT SUN
To: ENANTA PHARMACEUTICALS, INC.
Reel/Frame 059183/0403 →
Continuity (1)
Provisional Application 63225122 · Jul 23, 2021
Cited By (4)
US 12,398,147 US 12,479,854 US 12,540,141 US 12,643,905