IP Library Granted Patent US 9,994,560
Granted Patent B2
US 9,994,560 · App. 14/657,276 · Granted Jun 12, 2018

HPTP-β inhibitors

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Quick Facts
Patent No.
US 9,994,560
App. No.
14/657,276
Granted
Jun 12, 2018
Kind
B2
Abstract

Disclosed herein are compounds effective for activation of Tie-2 and inhibition of HPTP-beta. The compounds can provide effective therapy for conditions associated with angiogenesis, for example, ocular conditions. Formulations for increased solubility are disclosed.

Claims (161)

1. A compound of formula:

wherein:

Aryl 1 is a phenylsulfamic acid group;

Aryl 2 is

wherein:

R e is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R f is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, a carboxylic acid group, a carboxaldehyde group, an ester group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

X is alkylene, alkenylene, alkynylene, an ether linkage, an amine linkage, an amide linkage, an ester linkage, a thioether linkage, a carbamate linkage, a carbonate linkage, a ureido linkage, or a sulfone linkage, any of which is substituted or unsubstituted; and

Y is aryl, heteroaryl, NH(aryl), NH(heteroaryl), NHSO 2 R g , or NHCOR g , any of which is substituted or unsubstituted, or

 wherein:

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond, or together with any of R a , R b , R c , and R d forms a ring that is substituted or unsubstituted;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R b , R c , and R d forms a ring that is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R a , R c , and R d forms a ring that is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R d forms a ring that is substituted or unsubstituted;

R d is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R c forms a ring that is substituted or unsubstituted; and

R g is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted,

or a pharmaceutically-acceptable salt, tautomer, or zwitterion thereof.

2. The compound of claim 1 , wherein:

X is alkylene.

3. The compound of claim 2 , wherein:

X is methylene.

4. The compound of claim 3 , wherein the compound is of the formula:

wherein

X is methylene;

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted; and

R d is H or alkyl which is substituted or unsubstituted.

5. The compound of claim 4 , wherein the compound is of the formula:

6. The compound of claim 4 , wherein the compound is of the formula:

7. The compound of claim 4 , wherein:

X is methylene;

L together with the nitrogen atom to which L is bound forms a carbamate linkage;

R a is alkyl, which is substituted or unsubstituted;

R b is arylalkyl, which is substituted or unsubstituted;

R c is H; and

R d is H.

8. The compound of claim 7 , wherein Aryl 2 is:

9. The compound of claim 8 , wherein:

R e is H, OH, F, Cl, Br, I, alkyl, an alkoxy group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted; and

R f is H, OH, F, Cl, Br, I, alkyl, an alkoxy group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted.

10. The compound of claim 8 , wherein:

R e is H, OH, F, Cl, Br, I, alkyl, or an alkoxy group, any of which is substituted or unsubstituted; and

R f is alkyl, aryl, heterocyclyl, or heteroaryl, any of which is substituted or unsubstituted.

11. The compound of claim 8 , wherein:

Aryl 1 is 4-phenylsulfamic acid;

R a is alkyl, which is substituted or unsubstituted;

R b is arylalkyl, which is substituted or unsubstituted;

R e is H; and

R f is heteroaryl.

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

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

14. A pharmaceutical composition comprising two Tie-2 activators, wherein the two Tie-2 activators are stereoisomers of one another, wherein one of the Tie-2 activators is a compound of the formula:

wherein:

Aryl 1 is a phenylsulfamic acid group;

Aryl 2 is

wherein:

R e is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R f is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, a carboxylic acid group, a carboxaldehyde group, an ester group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

X is alkylene, alkenylene, alkynylene, an ether linkage, an amine linkage, an amide linkage, an ester linkage, a thioether linkage, a carbamate linkage, a carbonate linkage, a ureido linkage, or a sulfone linkage, any of which is substituted or unsubstituted; and

Y is aryl, heteroaryl, NH(aryl), NH(heteroaryl), NHSO 2 R g , or NHCOR g , any of which is substituted or unsubstituted, or

 wherein:

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond, or together with any of R a , R b , R c , and R d forms a ring that is substituted or unsubstituted;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R b , R c , and R d forms a ring that is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R a , R c , and R d forms a ring that is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R d forms a ring that is substituted or unsubstituted;

R d is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R c forms a ring that is substituted or unsubstituted; and

R g is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted,

or a pharmaceutically-acceptable salt, tautomer, or zwitterion thereof; and

wherein the pharmaceutical composition is in a unit dosage form.

15. The pharmaceutical composition of claim 14 , wherein the stereoisomers are enantiomers of one another.

16. The pharmaceutical composition of claim 14 , wherein the stereoisomers are diastereomers of one another.

17. The pharmaceutical composition of claim 14 , wherein the two Tie-2 activators bind HPTP-beta.

18. The pharmaceutical composition of claim 14 , wherein the two Tie-2 activators inhibit HPTP-beta.

19. The pharmaceutical composition of claim 14 , wherein one of the Tie-2 activators is present in an amount that is no greater than 1% of the amount of the other Tie-2 activator.

20. The pharmaceutical composition of claim 14 , wherein one of the Tie-2 activators is a compound of the formula:

or a pharmaceutically-acceptable salt or zwitterion thereof.

21. The pharmaceutical composition of claim 14 , wherein the other of the Tie-2 activators is a compound of the formula:

or a pharmaceutically-acceptable salt or zwitterion thereof.

22. A pharmaceutical composition comprising a Tie-2 activator and a stereoisomer of the Tie-2 activator, wherein the stereoisomer of the Tie-2 activator is a compound of the formula:

wherein:

Aryl 1 is a phenylsulfamic acid group;

Aryl 2 is

wherein:

R e is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R f is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, a carboxylic acid group, a carboxaldehyde group, an ester group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

X is alkylene, alkenylene, alkynylene, an ether linkage, an amine linkage, an amide linkage, an ester linkage, a thioether linkage, a carbamate linkage, a carbonate linkage, a ureido linkage, or a sulfone linkage, any of which is substituted or unsubstituted; and

Y is aryl, heteroaryl, NH(aryl), NH(heteroaryl), NHSO 2 R g , or NHCOR g , any of which is substituted or unsubstituted, or

 wherein:

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond, or together with any of R a , R b , R c , and R d forms a ring that is substituted or unsubstituted;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R b , R c , and R d forms a ring that is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R a , R c , and R d forms a ring that is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R d forms a ring that is substituted or unsubstituted;

R d is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R c forms a ring that is substituted or unsubstituted; and

R g is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted,

or a pharmaceutically-acceptable salt, tautomer, or zwitterion thereof; and

wherein the stereoisomer activates Tie-2 with a potency that is from about 0.001% to about 100% the potency of the Tie-2 activator.

23. The pharmaceutical composition of claim 22 , wherein the stereoisomer of the Tie-2 activator is an enantiomer of the Tie-2 activator.

24. The pharmaceutical composition of claim 22 , wherein the stereoisomer of the Tie-2 activator is a diastereomer of the Tie-2 activator.

25. The pharmaceutical composition of claim 22 , wherein the stereoisomer activates Tie-2 with a potency that is from about 0.01% to about 10% the potency of the Tie-2 activator.

26. The pharmaceutical composition of claim 22 , wherein the stereoisomer activates Tie-2 with a potency that is from about 0.01% to about 1% the potency of the Tie-2 activator.

27. The pharmaceutical composition of claim 22 , wherein the stereoisomer activates Tie-2 with a potency that is from about 0.01% to about 0.5% the potency of the Tie-2 activator.

28. The pharmaceutical composition of claim 22 , wherein the stereoisomer binds HPTP-beta.

29. The pharmaceutical composition of claim 22 , wherein the stereoisomer inhibits HPTP-beta.

30. The pharmaceutical composition of claim 22 , wherein the Tie-2 activator is a compound of the formula:

wherein:

Aryl 1 is a phenylsulfamic acid group;

Aryl 2 is

wherein:

R e is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R f is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, a carboxylic acid group, a carboxaldehyde group, an ester group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

X is alkylene, alkenylene, alkynylene, an ether linkage, an amine linkage, an amide linkage, an ester linkage, a thioether linkage, a carbamate linkage, a carbonate linkage, a ureido linkage, or a sulfone linkage, any of which is substituted or unsubstituted; and

Y is aryl, heteroaryl, NH(aryl), NH(heteroaryl), NHSO 2 R g , or NHCOR g , any of which is substituted or unsubstituted, or

 wherein:

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond, or together with any of R a , R b , R c , and R d forms a ring that is substituted or unsubstituted;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R b , R c , and R d forms a ring that is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R a , R c , and R d forms a ring that is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R d forms a ring that is substituted or unsubstituted;

R d is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R c forms a ring that is substituted or unsubstituted; and

R g is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted,

or a pharmaceutically-acceptable salt or zwitterion thereof.

31. The pharmaceutical composition of claim 22 , wherein the stereoisomer of the Tie-2 activator is a compound of the formula:

or a pharmaceutically-acceptable salt or zwitterion thereof.

32. The pharmaceutical composition of claim 22 , wherein the Tie-2 activator is a compound of the formula:

or a pharmaceutically-acceptable salt or zwitterion thereof.

33. A method comprising contacting with a reagent a compound of formula:

wherein:

Aryl 1 is a phenylsulfamic acid group;

Aryl 2 is

wherein:

R e is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R f is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, a carboxylic acid group, a carboxaldehyde group, an ester group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

X is alkylene, alkenylene, alkynylene, an ether linkage, an amine linkage, an amide linkage, an ester linkage, a thioether linkage, a carbamate linkage, a carbonate linkage, a ureido linkage, or a sulfone linkage, any of which is substituted or unsubstituted;

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond, or together with any of R a , R b , R c , and R d forms a ring that is substituted or unsubstituted;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R b , R e , and R d forms a ring that is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R a , R c , and R d forms a ring that is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R d forms a ring that is substituted or unsubstituted;

R d is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R e forms a ring that is substituted or unsubstituted; and

R g is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted,

or a salt, tautomer, or zwitterion thereof,

wherein a stereocenter of the compound or salt thereof inverts, thereby providing a stereoisomer of the compound or a salt, tautomer, or zwitterion of the stereoisomer, wherein the stereoisomer is a compound of the formula:

 wherein:

Aryl 1 is a substituted carbocyclic aryl group phenylsulfamic acid group;

Aryl 2 is

wherein:

R e is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

R f is H, OH, F, Cl, Br, I, CN, alkyl, alkenyl, alkynyl, an alkoxy group, an ether group, a carboxylic acid group, a carboxaldehyde group, an ester group, an amine group, an amide group, a carbonate group, a carbamate group, a ureido group, a thioether group, a thioester group, a thioacid group, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted;

X is alkylene, alkenylene, alkynylene, an ether linkage, an amine linkage, an amide linkage, an ester linkage, a thioether linkage, a carbamate linkage, a carbonate linkage, a ureido linkage, or a sulfone linkage, any of which is substituted or unsubstituted; and

Y is aryl, heteroaryl, NH(aryl), NH(heteroaryl), NHSO 2 R g , or NHCOR g , any of which is substituted or unsubstituted, or

 wherein:

L is alkylene, alkenylene, or alkynylene, any of which is substituted or unsubstituted, or together with the nitrogen atom to which L is bound forms an amide linkage, a carbamate linkage, a ureido linkage, or a sulfonamide linkage, or a chemical bond, or together with any of R a , R b , R c , and R d forms a ring that is substituted or unsubstituted;

R a is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R b , R c , and R d forms a ring that is substituted or unsubstituted;

R b is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted, or together with any of L, R a , R c , and R d forms a ring that is substituted or unsubstituted;

R c is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R d forms a ring that is substituted or unsubstituted;

R d is H or alkyl which is substituted or unsubstituted, or together with any of L, R a , R b , and R c forms a ring that is substituted or unsubstituted; and

R g is H, alkyl, alkenyl, alkynyl, aryl, arylalkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl, any of which is substituted or unsubstituted,

or a pharmaceutically-acceptable salt, tautomer, or zwitterion thereof.

34. The method of claim 33 , wherein the reagent is a base.

35. The method of claim 33 , wherein the compound is:

36. The method of claim 35 , wherein the stereoisomer is:

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2021
From: AERPIO PHARMACEUTICALS, INC.
To: EYEPOINT PHARMACEUTICALS, INC.
Reel/Frame 057448/0033 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2020
From: AERPIO THERAPEUTICS LLC
To: AERPIO PHARMACEUTICALS, INC.
Reel/Frame 052432/0789 →
CHANGE OF NAME Recorded Jul 31, 2019
From: AERPIO THERAPEUTICS, INC.
To: AERPIO THERAPEUTICS LLC
Reel/Frame 049924/0450 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2015
From: JANUSZ, JOHN; COPP, JAMES; PETERS, KEVIN GENE
To: AERPIO THERAPEUTICS, INC.
Reel/Frame 035163/0113 →