IP Library Granted Patent US 10,071,081
Granted Patent B2
US 10,071,081 · App. 15/830,405 · Granted Sep 11, 2018

Compositions of 1,2,4-oxadiazole benzoic acid compounds and methods for their use

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Quick Facts
Patent No.
US 10,071,081
App. No.
15/830,405
Granted
Sep 11, 2018
Kind
B2
Abstract

Novel 1,2,4-oxadiazole benzoic acid compounds, methods of using and pharmaceutical compositions comprising an 1,2,4-oxadiazole 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 (45)

1. A method for treating retinitis pigmentosa associated with a premature stop codon in a patient having retinitis pigmentosa associated with a premature stop codon, comprising administering to the patient a therapeutically effective amount of a compound having the formula:

or a pharmaceutically acceptable salt thereof, wherein:

Z is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted heterocycle, substituted or unsubstituted arylalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —(CH 2 CH 2 O) n R 6 or any biohydrolyzable group;

R 2 , R 3 , R 4 , R 5 and R 6 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, alkoxy, 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 ;

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

n is an integer from 1 to 7.

2. 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, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted heterocycle, substituted or unsubstituted arylalkyl; and R is hydrogen or halogen.

3. 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 cycloalkyl, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted arylalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or —(CH 2 CH 2 O) n R 6 ;

R 2 , R 3 , R 4 , R 5 and R 6 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl; substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, alkoxy, aryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

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 aryl, alkoxy, aryloxy, halogen or CF 3 ; and

n is an integer from 1 to 7.

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

or a pharmaceutically acceptable salt thereof, wherein:

Z is substituted aryl, substituted or unsubstituted cycloalkyl, substituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted arylalkyl;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, —(CH 2 CH 2 O) n R 6 or any biohydrolyzable group;

R 2 , R 3 , R 4 , R 5 and R 6 are independently hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl;

substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, alkoxy, aryloxy, halogen, CF 3 , OCF 3 , OCHF 2 , CN, COOH, COOR 7 , SO 2 R 7 , NO 2 , NH 2 , or N(R 7 ) 2 ;

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 aryl, alkoxy, aryloxy, halogen or CF 3 ; and

n is an integer from 1 to 7.

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

or a pharmaceutically acceptable salt thereof, wherein:

X is halogen, substituted alkyl, alkoxy or hydroxy;

R 1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, —(CH 2 CH 2 O) n R 6 or any biohydrolyzable group;

R 2 , R 3 , R 4 , R 5 and R 6 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, alkoxy, 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 ;

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

n is an integer from 1 to 7.

6. The method of claim 1 , wherein the compound is 3-[5-(2-fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid or a pharmaceutically acceptable salt thereof.

7. The method of claim 6 , wherein the premature stop codon is caused by a mutation comprising a point mutation, a missense mutation, a frameshift mutation, an insertion mutation, a deletion mutation, a transition mutation or a transversion mutation.

8. The method of claim 6 , wherein the patient has undergone a screening process to determine the presence of the premature stop codon.

9. The method of claim 6 , wherein the patient is a human.

10. The method of claim 6 , wherein the compound is administered parenterally, transdermally, mucosally, nasally, buccally, sublingually, or orally.

11. The method of claim 6 , wherein the therapeutically effective amount is from about 1 mg to about 2000 mg per day.

12. The method of claim 1 , wherein the compound is 3-[5-(2-fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid.

13. The method of claim 12 , wherein the premature stop codon is caused by a mutation comprising a point mutation, a missense mutation, a frameshift mutation, an insertion mutation, a deletion mutation, a transition mutation or a transversion mutation.

14. The method of claim 12 , wherein the patient has undergone a screening process to determine the presence of a premature stop codon.

15. The method of claim 12 , wherein the patient is a human.

16. The method of claim 12 , wherein the compound is administered parenterally, transdermally, mucosally, nasally, buccally, sublingually, or orally.

17. The method of claim 16 , wherein the compound is administered orally in a tablet, liquid or capsule form.

18. The method of claim 12 , wherein the therapeutically effective amount is from about 1 mg to about 2000 mg per day.

Assignments (2)
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT @ REEL 061803 AND FRAME 0878 Recorded Oct 20, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: PTC THERAPEUTICS, INC.
Reel/Frame 065303/0163 →
SECURITY INTEREST Recorded Oct 28, 2022
From: PTC THERAPEUTICS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 061803/0878 →