IP Library Granted Patent US 8,710,046
Granted Patent B2
US 8,710,046 · App. 13/384,050 · Granted Apr 29, 2014

5-HT

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Quick Facts
Patent No.
US 8,710,046
App. No.
13/384,050
Granted
Apr 29, 2014
Kind
B2
Abstract

Novel 5-HT 3 receptor modulators are disclosed. These compounds are used in the treatment of various disorders, including chemotherapy-induced nausea and vomiting, post-operative nausea and vomiting, and irritable bowel syndrome. Methods of making these compounds are also described in the present invention.

Claims (173)

1. A compound of formula I:

wherein:

represents an optional double bond;

Q is a saturated, bicyclic, heterocyclic amine comprising at least two atoms between the amide nitrogen of the compound of formula I and any amine nitrogen of Q and wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

X is CH, CH 2 , CR 2 , C(R 2 ) 2 , N, NH, C═O, or SO 2 ;

Y is CH, CH 2 , CR 2 , C(R 2 ) 2 , N, NH, NR 3 , O, or C═O;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 2 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 3 is selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 1 or 2;

p is 0, 1, 2, or 3;

q is 0, 1, or 2; and

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

or a pharmaceutically acceptable salt thereof.

2. The compound according to claim 1 , wherein Q has an empirical formula C 7-10 H 12-19 N 1-2 .

3. The compound according to claim 1 , wherein Q is an azabicycloheptane, azabicyclooctane, or azabicyclononane.

4. The compound according to claim 3 , wherein Q is quinuclidine.

5. The compound according to claim 1 , wherein the saturated, bicyclic, heterocyclic amine is attached to the amide N of formula I in the (5) configuration.

6. The compound according to claim 1 , wherein the saturated, bicyclic, heterocyclic amine is attached to the amide N of formula I in the (R) configuration.

7. The compound according to claim 1 , wherein X is CH or CR 2 .

8. The compound according to claim 1 , wherein X is N.

9. The compound according to claim 1 , wherein X is C═O.

10. The compound according to claim 1 , wherein X is SO 2 .

11. The compound according to claim 1 , wherein Y is N or NH.

12. The compound according to claim 1 , wherein Y is CH or CR 2 .

13. The compound according to claim 1 , wherein R 2 is substituted phenyl.

14. The compound according to claim 1 , selected from the group consisting of:

15. A pharmaceutical composition comprising a therapeutically effective amount of the compound according to claim 1 and a pharmaceutically acceptable carrier.

16. A compound of formula II:

wherein:

represents an optional double bond;

Q is a saturated, bicyclic, heterocyclic amine, wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

X is CH, CH 2 , CR 2 , C(R 2 ) 2 , N, NH, C═O, or SO 2 ;

Y is CH, CH 2 , CR 2 , C(R 2 ) 2 , N, NH, NR 3 , O, or C═O;

Z is C or N;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 2 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 3 is selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 0, 1, or 2, with the provisos that: (1) when Z is N, then n is 1 or 2; and (2) when Z is C, then n is 0, 1, or 2;

p is 0, 1, 2, or 3;

q is 0, 1, or 2; and

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

or a pharmaceutically acceptable salt thereof.

17. The compound according to claim 16 , wherein Q has an empirical formula C 7-10 H 12-19 N 1-2 .

18. The compound according to claim 16 , wherein Q is an azabicycloheptane, azabicyclooctane, or azabicyclononane.

19. The compound according to claim 18 , wherein Q is quinuclidine.

20. The compound according to claim 16 , wherein the saturated, bicyclic, heterocyclic amine is attached to the amide N of formula II in the (S) configuration.

21. The compound according to claim 16 , wherein the saturated, bicyclic, heterocyclic amine is attached to the amide N of formula II in the (R) configuration.

22. The compound according to claim 16 , wherein X is CH or CR 2 .

23. The compound according to claim 16 , wherein X is N.

24. The compound according to claim 16 , wherein X is C═O.

25. The compound according to claim 16 , wherein X is SO 2 .

26. The compound according to claim 16 , wherein Y is N or NH.

27. The compound according to claim 16 , wherein Y is CH or CR 2 .

28. The compound according to claim 16 , wherein Z is C.

29. The compound according to claim 16 , wherein Z is N.

30. The compound according to claim 16 , wherein R 2 is substituted phenyl.

31. The compound according to claim 16 , selected from the group consisting of:

32. A pharmaceutical composition comprising a therapeutically effective amount of the compound according to claim 16 and a pharmaceutically acceptable carrier.

33. A process of preparing a product compound of formula Ia:

wherein:

Q is a saturated, bicyclic, heterocyclic amine comprising at least two atoms between the amide nitrogen of the compound of formula I and any amine nitrogen of Q and wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 1 or 2;

p is 0, 1, 2, or 3; and

q is 0, 1, or 2;

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

said process comprising:

treating a first intermediate compound of formula III:

wherein M is H or a counterion, under amide bond formation conditions effective to produce the product compound.

34. The process according to claim 33 , wherein M is a counterion selected from the group consisting of Li + and Na + .

35. A process of preparing a product compound of formula Ib:

wherein:

Q is a saturated, bicyclic, heterocyclic amine comprising at least two atoms between the amide nitrogen of the compound of formula I and any amine nitrogen of Q and wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 1 or 2;

p is 0, 1, 2, or 3; and

q is 0, 1, or 2;

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

said process comprising:

treating a first intermediate compound of formula IV:

wherein M is H or a counterion, under amide bond formation conditions effective to produce the product compound.

36. The process according to claim 35 , wherein M is a counterion selected from the group consisting of Li + and Na + .

37. A process of preparing a product compound of formula Ic:

wherein:

Q is a saturated, bicyclic, heterocyclic amine comprising at least two atoms between the amide nitrogen of the compound of formula I and any amine nitrogen of Q and wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

X is CH, CH 2 , CR 2 , C(R 2 ) 2 , N, NH, C═O, or SO 2 ;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 2 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 1 or 2;

p is 0, 1, 2, or 3; and

q is 0, 1, or 2;

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

said process comprising:

treating a first intermediate compound of formula V:

wherein M is H or a counterion, under amide bond formation conditions effective to produce the product compound.

38. The process according to claim 37 , wherein M is a counterion selected from the group consisting of Li + and Na + .

39. A process of preparing a product compound of formula IIa:

wherein:

Q is a saturated, bicyclic, heterocyclic amine, wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 0, 1, or 2;

p is 0, 1, 2, or 3; and

q is 0, 1, or 2;

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

said process comprising:

treating a first intermediate compound of formula VI:

wherein M is H or a counterion, under amide bond formation conditions effective to produce the product compound.

40. The process according to claim 39 , wherein M is a counterion selected from the group consisting of Li + and Na + .

41. A process of preparing a product compound of formula IIb:

wherein:

Q is a saturated, bicyclic, heterocyclic amine, wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 0, 1, or 2;

p is 0, 1, 2, or 3; and

q is 0, 1, or 2;

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

said process comprising:

treating a first intermediate compound of formula VII:

wherein M is H or a counterion, under amide bond formation conditions effective to produce the product compound.

42. The process according to claim 41 , wherein M is a counterion selected from the group consisting of Li + and Na + .

43. A process of preparing a product compound of formula IIc:

wherein:

Q is a saturated, bicyclic, heterocyclic amine, wherein the saturated, bicyclic, heterocyclic amine is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from the group consisting of C 1 -C 3 alkyl, halogen, —CN, —OR 7 , and —NR 7 R 8 ;

R 1 is individually selected at each location from the group consisting of H, halogen, —OR 4 , —NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O) 2 R 5 , —NR 5 C(O)NR 5 R 6 , —S(O) q R 5 , —CN, —C(O)R 5 , —C(O)NR 4 R 5 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl, wherein each of C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, aryl, and heteroaryl is optionally substituted with from 1 to 3 substituents independently selected at each occurrence thereof from C 1 -C 3 alkyl, halogen, —CN, —OR 7 , —NR 7 R 8 , and phenyl which is optionally substituted 1-3 times with halogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, —CN, —OR 7 , or —NR 7 R 8 ;

R 4 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy;

R 5 is H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted 1 to 3 times with halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or C 1 -C 4 alkoxy; or

R 4 and R 5 are taken together with the nitrogen to which they are attached to form a five- to seven-membered heterocyclic ring, which comprises from 1 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and is optionally substituted from 1 to 4 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

R 6 is C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, or phenyl;

R 7 and R 8 are each independently H, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxyalkyl, C 3 -C 6 cycloalkyl, C 4 -C 7 cycloalkylalkyl, —C(O)R 6 , phenyl, or benzyl, wherein phenyl or benzyl is optionally substituted from 1 to 3 times with a substituent selected independently at each occurrence thereof from the group consisting of halogen, cyano, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, and C 1 -C 4 alkoxy;

n is 1 or 2;

p is 0, 1, 2, or 3; and

q is 0, 1, or 2;

wherein heteroaryl is an aromatic monocyclic or multi-cyclic ring system of 5 to 14 ring atoms in which one or more atoms in the ring system are nitrogen, oxygen, or sulfur;

said process comprising:

treating a first intermediate compound of formula VIII:

wherein M is H or a counterion, under amide bond formation conditions effective to produce the product compound.

44. The process according to claim 43 , wherein M is a counterion selected from the group consisting of Li + and Na + .

Assignments (11)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2025
From: ALBANY MOLECULAR RESEARCH, INC.
To: CURIA BUFFALO R&D, LLC
Reel/Frame 073096/0798 →
ASSIGNMENT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY, RECORDED ON SEPTEMBER 1, 2017, AT REEL/FRAME 043746/0621 Recorded Mar 17, 2025
From: BARCLAYS BANK PLC, AS EXISTING AGENT
To: APOLLO ADMINISTRATIVE AGENCY LLC, AS SUCCESSOR AGENT
Reel/Frame 070531/0279 →
RELEASE OF SECURITY INTEREST Recorded Oct 29, 2020
From: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
To: ALBANY MOLECULAR RESEARCH, INC.; AMRI BURLINGTON, INC.; CEDARBURG PHARMACEUTICALS, INC.; EUTICALS INC.; OSO BIOPHARMACEUTICALS MANUFACTURING, LLC
Reel/Frame 054252/0687 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NO. 7541537 PREVIOUSLY RECORDED AT REEL: 034045 FRAME: 0951. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Aug 14, 2018
From: ALBANY MOLECULAR RESEARCH, INC.; ALO ACQUISITION LLC; AMRI BURLINGTON, INC.; AMRI RENSSELAER, INC.; CEDARBURG PHARMACEUTICALS, INC.; OSO BIOPHARMACEUTICALS MANUFACTURING, LLC
To: BARCLAYS BANK PLC, AS THE COLLATERAL AGENT
Reel/Frame 046796/0352 →
FIRST LIEN SECURITY AGREEMENT Recorded Sep 1, 2017
From: ALBANY MOLECULAR RESEARCH, INC.; AMRI BURLINGTON, INC.; CEDARBURG PHARMACEUTICALS, INC.; EUTICALS INC.; OSO BIOPHARMACEUTICALS MANUFACTURING, LLC-BY ITS SOLE MEMBER: ALO ACQUISITION LLC
To: BARCLAYS BANK, PLC AS COLLATERAL AGENT
Reel/Frame 043746/0621 →
SECOND LIEN SECURITY AGREEMENT Recorded Sep 1, 2017
From: ALBANY MOLECULAR RESEARCH, INC.; AMRI BURLINGTON, INC.; CEDARBURG PHARMACEUTICALS, INC.; EUTICALS INC.; OSO BIOPHARMACEUTICALS MANUFACTURING LLC-BY ITS SOLE MEMBER:ALO ACQUISITION LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 043746/0657 →
RELEASE OF SECURITY INTEREST Recorded Aug 31, 2017
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ALBANY MOLECULAR RESEARCH, INC.; ALO ACQUISITION LLC; AMRI BURLINGTON, INC.; AMRI RENSSELAER, INC.; CEDARBURG PHARMACEUTICALS, INC.; OSO BIOPHARMACEUTICALS MANUFACTURING, LLC; AMRI SSCI, LLC; EUTICALS INC.
Reel/Frame 043742/0085 →
SECURITY INTEREST Recorded Oct 24, 2014
From: ALBANY MOLECULAR RESEARCH, INC.; ALO ACQUISITION LLC; AMRI BURLINGTON, INC.; AMRI RENSSELAER, INC.; CEDARBURG PHARMACEUTICALS, INC.; OSO BIOPHARMACEUTICALS MANUFACTURING, LLC
To: BARCLAYS BANK PLC, AS THE COLLATERAL AGENT
Reel/Frame 034045/0951 →
RELEASE OF SECURITY INTEREST Recorded Jul 9, 2014
From: WELLS FARGO
To: ALBANY MOLECULAR RESEARCH, INC.
Reel/Frame 033283/0357 →
SECURITY AGREEMENT Recorded Apr 20, 2012
From: ALBANY MOLECULAR RESEARCH, INC.; AMRI BURLINGTON, INC.; AMRI BOTHELL RESEARCH CENTER, INC.; AMRI RENESSELAER, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 028078/0227 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2012
From: GUZZO, PETER R.; MANNING, DAVID D.; EARLEY, WILLIAM
To: ALBANY MOLECULAR RESEARCH, INC.
Reel/Frame 027647/0166 →