IP Library Granted Patent US 10,975,035
Granted Patent B2
US 10,975,035 · App. 16/379,487 · Granted Apr 13, 2021

Bicyclic compounds

Inventors: Kevin Duane Bunker (Escondido, CA); Chuangxing Guo (San Diego, CA); Mark Charles Grier (San Diego, CA); Chad Daniel Hopkins (San Diego, CA); Joseph Robert Pinchman (San Diego, CA); Deborah Helen Slee (Encinitas, CA); Peter Qinhua Huang (San Diego, CA); Mehmet Kahraman (San Diego, CA)
Assignee: Recurium IP Holdings, LLC
C07D213/89A61K31/13A61K31/145A61K31/16A61K31/164A61K31/27A61K31/444A61K45/06C07C211/38C07C215/42C07C233/05C07C233/06C07C233/09C07C233/13C07C233/14C07C233/23C07C317/30C07C2601/02C07C2602/38C07C2603/62
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Quick Facts
Patent No.
US 10,975,035
App. No.
16/379,487
Granted
Apr 13, 2021
Kind
B2
Abstract

Disclosed herein are compounds of Formulae (I) and (II), methods of synthesizing compounds of Formulae (I) and (II), and methods of using compounds of Formulae (I) and (II) as an analgesic.

Claims (32)

1. A compound of Formula (I), or a pharmaceutically acceptable salt thereof, having the structure:

wherein:

R 1 is selected from the group consisting of H, D, an unsubstituted C 1-6 alkyl and an unsubstituted C 1-6 haloalkyl;

R 2 is C(═O)R 2A ;

R 2A is an unsubstituted C 6-30 alkyl or an unsubstituted C 6-30 alkenyl;

R 3 is selected from the group consisting of H, D, halo, a substituted or unsubstituted C 1-8 alkyl, an unsubstituted C 3-4 cycloalkyl, an unsubstituted C 1-8 haloalkyl and an unsubstituted sulfonyl; and

m is 0.

2. The compound of claim 1 , wherein R 1 is H.

3. The compound of claim 1 A, wherein R 2A is an unsubstituted C 6-30 alkyl.

4. The compound of claim 3 , wherein R 2A is selected from the group consisting of —(CH 2 ) 6 CH 3 , —(CH 2 ) 8 CH 3 , —(CH 2 ) 10 CH 3 , —(CH 2 ) 12 CH 3 , —(CH 2 ) 14 CH 3 , —(CH 2 ) 16 CH 3 , —(CH 2 ) 18 CH 3 , —(CH 2 ) 20 CH 3 , —(CH 2 ) 22 CH 3 and —(CH 2 ) 24 CH 3 O.

5. The compound of claim 2 , wherein R 2A is an unsubstituted C 6-30 alkenyl.

6. The compound of claim 2 , wherein R 2A is selected from the group consisting of —(CH 2 ) 7 CH═CH(CH 2 ) 3 CH 3 , —(CH 2 ) 7 CH═CHCH 2 CH═CH(CH 2 ) 4 CH 3 , —(CH 2 ) 7 CH═CH(CH 2 ) 7 CH 3 , —(CH 2 ) 7 CH═CHCH 2 CH═CH(CH 2 ) 4 CH 3 , —(CH 2 ) 7 CH═CH(CH 2 ) 7 CH 3 , —(CH 2 ) 7 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH 3 , —(CH 2 ) 9 CH═CH(CH 2 )CH 3 , —(CH 2 ) 3 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH═CH(CH 2 ) 4 CH 3 , —(CH 2 )CH═CH(CH 2 ) 7 CH 3 , —(CH 2 ) 3 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH 3 , —(CH 2 ) 4 CH═CHCH(CH 3 ) 2 and —(CH 2 ) 2 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH═CHCH 2 CH 3 .

7. The compound of claim 2 , wherein R 3 is H.

8. The compound of claim 2 , wherein R 3 is an unsubstituted C 1-8 alkyl.

9. The compound of claim 8 , wherein R 3 is CH 3 , CH(CH 3 ) 2 or C(CH 3 ) 3 .

10. The compound of claim 2 , wherein R 3 is halo.

11. The compound of claim 10 , wherein R 3 is F or Cl.

12. The compound of claim 2 , wherein R 3 is unsubstituted sulfonyl.

13. The compound of claim 12 , wherein R 3 is S(O) 2 CH 3 .

14. The compound of claim 2 , wherein R 3 is an unsubstituted C 1-8 haloalkyl.

15. The compound of claim 14 , wherein R 3 is CF 3 , CHF 2 or CF 2 CH 3 .

16. The compound of claim 6 , wherein R 3 is H.

17. The compound of claim 6 , wherein R 3 is an unsubstituted C 1-8 alkyl.

18. The compound of claim 17 , wherein R 3 is CH 3 , CH(CH 3 ) 2 or C(CH 3 ) 3 .

19. The compound of claim 6 , wherein R 3 is halo.

20. The compound of claim 19 , wherein R 3 is F or Cl.

21. The compound of claim 6 , wherein R 3 is unsubstituted sulfonyl.

22. The compound of claim 21 , wherein R 3 is S(O) 2 CH 3 .

23. The compound of claim 6 , wherein R 3 is an unsubstituted C 1-8 haloalkyl.

24. The compound of claim 23 , wherein R 3 is CF 3 , CHF 2 or CF 2 CH 3 .

25. The compound of claim 1 , wherein the compound of Formula (I) is selected from the group consisting of:

or a pharmaceutically acceptable salt of any of the foregoing.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2020
From: KALYRA PHARMACEUTICALS, INC.
To: ZENO ROYALTIES & MILESTONES, LLC
Reel/Frame 051409/0954 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2020
From: BUNKER, KEVIN DUANE; GUO, CHUANGXING; GRIER, MARK CHARLES; HOPKINS, CHAD DANIEL; PINCHMAN, JOSEPH ROBERT; SLEE, DEBORAH HELEN; HUANG, QINHUA; KAHRAMAN, MEHMET
To: KALYRA PHARMACEUTICALS, INC.
Reel/Frame 051410/0011 →
CHANGE OF NAME Recorded Jan 3, 2020
From: ZENO ROYALTIES & MILESTONES, LLC
To: RECURIUM IP HOLDINGS, LLC
Reel/Frame 051479/0556 →
Continuity (3)
Continuation 14855102 · Sep 15, 2015
Provisional Application 62051760 · Sep 17, 2014
Related Publication 20190233377A1 · Aug 1, 2019