IP Library Granted Patent US 7,763,656
Granted Patent B2
US 7,763,656 · App. 11/789,625 · Granted Jul 27, 2010

Use of Acetylamino benzoic acid compounds for nonsense suppression and the treatment of disease

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Quick Facts
Patent No.
US 7,763,656
App. No.
11/789,625
Granted
Jul 27, 2010
Kind
B2
Abstract

Novel acetylamino benzoic acid compounds, methods of using and pharmaceutical compositions comprising an acetylamino benzoic acid derivative are disclosed. The methods include methods of treating or preventing a disease ameliorated by modulation of premature translation termination or nonsense-mediated mRNA decay, or ameliorating one or more symptoms associated therewith.

Claims (81)

1. A method for increasing the activity of a protein encoded by an mRNA that contains a premature stop codon, comprising contacting in vitro a cell containing the mRNA with an effective amount of a compound of the formula:

or a pharmaceutically acceptable salt thereof wherein:

X is oxygen, sulfur, CO, SO, or S(O ) 2 ;

Y is oxygen or sulfur;

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

n is an integer from 0 to 4;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, SO 2 R 7 , CF 3 , CN, COOH, COR 7 , or COOR 7 ;

R 0 is hydrogen, or taken together with R 1 and the atoms to which they are attached form an optionally substituted 5-7 membered heterocyclic, or heteroaryl ring;

R 2 , R 3 , R 4 , and R 5 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group;

each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 ; and

wherein the activity of the protein is increased in the presence of the compound relative to the absence of the compound.

2. The method of claim 1 , wherein the compound has the formula:

or a pharmaceutically acceptable salt thereof wherein:

X is oxygen or sulfur;

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, halogen, SO 2 R 7 , CF 3 , COOH, COR 7 , or COOR 7 ;

R 2 , R 3 , R 4 , and R 5 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

3. The method of claim 2 , wherein the compound has the formula:

or a pharmaceutically acceptable salt thereof wherein:

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, SO 2 R 2 , CF 3 , CN, COOH, COR 2 , or COOR 2 ;

R′ is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOR 2 , SO 2 R 2 , NO 2 , NH 2 , or N(R 2 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 2 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

4. The method of claim 1 wherein the compound has the formula:

or a pharmaceutically acceptable salt thereof wherein:

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, SO 2 R 7 , CF 3 , CN, COOH, COR 7 , or COOR 7 ;

R 0 is hydrogen, or taken together with R 1 and the atoms to which they are attached form an optionally substituted 5-7 membered heterocyclic, or heteroaryl ring;

R′ are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkenyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

5. A method of treating a disease or disorder associated with a premature stop codon in a patient in need thereof, wherein the disease or disorder is cystic fibrosis, muscular dystrophy, retinitis pigmentosa, hemophilia, ataxia-telangiectasia, mucopolysaccharidosis type III A, mucopolysaccharidosis type VI or mucopolysaccharidosis type VII, comprising administering to the patient a therapeutically effective amount of a compound of formula:

or a pharmaceutically acceptable salt thereof wherein:

X is oxygen, sulfur, CO, SO, or S(O) 2 ;

Y is oxygen or sulfur;

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

n is an integer from 0 to 4;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, SO 2 R 7 , CF 3 , CN, COOH, COR 7 , or COOR 7 ;

R 0 is hydrogen, or taken together with R 1 and the atoms to which they are attached form an optionally substituted 5-7 membered heterocyclic, or heteroaryl ring;

R 2 , R 3 , R 4 , and R 5 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

6. The method of claim 5 comprising administering to said patient a therapeutically effective amount of a compound of the formula:

or a pharmaceutically acceptable salt thereof wherein:

X is oxygen or sulfur;

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, halogen, CF 3 , COOH, COR 7 , or COOR 7 ;

R 2 , R 3 , R 4 , and R 5 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ; and

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

7. The method of claim 6 comprising administering to said patient a therapeutically effective amount of a compound of the formula:

or a pharmaceutically acceptable salt thereof wherein:

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, SO 2 R 2 , CF 3 , CN, COOH, COR 2 , or COOR 2 ;

R′ is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOR 2 , SO 2 R 2 , NO 2 , NH 2 , or N(R 2 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 2 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

8. The method of claim 5 comprising administering to said patient a therapeutically effective amount of a compound of the formula:

or a pharmaceutically acceptable salt thereof wherein:

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted cycloalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, SO 2 R 7 , CF 3 , CN, COOH, COR 7 , or COOR 7 ;

R 0 is hydrogen, or taken together with R 1 and the atoms to which they are attached form an optionally substituted 5-7 membered heterocyclic, or heteroaryl ring;

R′ is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, aryloxy, heteroaryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

R 6 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or any biohydrolyzable group; and

each occurrence of R 7 is independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, alkoxy, aryloxy, heteroaryloxy, halogen, or CF 3 .

9. The method of claim 1 , wherein the activity of the protein is increased by the production of functional protein encoded by mRNA comprising a premature stop codon.

10. The method of claim 1 , wherein the increase in the activity of the protein is detected using a cell-based luciferase reporter assay.

11. The method of claim 5 , wherein said disease associated with a premature stop codon is cystic fibrosis.

12. The method of claim 5 , wherein said disease associated with a premature stop codon is muscular dystrophy.

13. The method of claim 5 , wherein said disease associated with a premature stop codon is retinitis pigmentosa.

14. The method of claim 5 , wherein said disease associated with a premature stop codon is hemophilia.

15. The method of claim 14 , wherein hemophilia is hemophilia A or hemophilia B.

16. The method of claim 5 , wherein said disease associated with a premature stop codon is ataxia-telangiectasia.

17. The method of claim 5 , wherein said disease associated with a premature stop codon is mucopolysaccharidosis type III A.

18. The method of claim 5 , wherein said disease associated with a premature stop codon is mucopolysaccharidosis type VI.

19. The method of claim 5 , wherein said disease associated with a premature stop codon is mucopolysaccharidosis type VII.

20. The method of claim 5 , wherein the patient has undergone a screening process to determine the presence of a premature stop codon.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jul 14, 2020
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: PTC THERAPEUTICS, INC.
Reel/Frame 053209/0872 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCLUSION OF 6420591,6583309,6503713, 5843995,7029846,7056656, 6468969,6486305,6630294, 6989256,6627398,8247167, 9017935 PREVIOUSLY RECORDED ON REEL 042418 FRAME 0774. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Aug 24, 2017
From: PTC THERAPEUTICS, INC.
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 043672/0096 →
SECURITY INTEREST Recorded May 8, 2017
From: PTC THERAPEUTICS, INC.
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 042418/0774 →