Tumor necrosis factor inhibitors
The present invention is directed to compounds that are allosteric inhibitors of tumor necrosis factor receptor I, compositions comprising such compounds, and methods of using such compounds and compositions thereof in the treatment of TNF-α mediated conditions.
1. A method treating rheumatoid arthritis, psoriasis, ankylosing spondylitis, Crohn's disease, or ulcerative colitis, comprising treating a patient in need of such treatment with an effective amount of a compound having a structure of Formula (IIA), or a pharmaceutically acceptable salt thereof:
wherein
R 6 , R 7 , R 8 , and R 9 are each independently alkyl, hydroxyl, alkoxy, NR 13 R 14 , halogen, nitro, cyano, borono, aryl, aryloxy, —(CH 2 ) n COOR 15 , —O(CH 2 ) n COOR 16 , —OC(O)R 17 , —CR 18 ═NOH, —CR 19 R 20 NHOH, —SO 3 H, —SO 2 R 21 , —SO 2 NHR 22 , —O(CH 2 ) m OR 23 , —C(OH)═NOH, —C(O)NR 24 OH, CHR 25 N(COR 26 )OH, or C(O)R 27 ; or R 8 and R 9 together form —O—, —NHC(O)—, —C(O)NH—, —C(O)O—, —NR 29 —, or —S(O) 2 NH;
R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 28 , and R 29 are each independently hydrogen, alkyl, or aryl, and R 27 is alkyl or aryl;
X is absent or is —O—, —NR 28 — or —S—;
n and m are independently 0, 1, 2, 3, 4, 5, or 6; and
t and u are independently 0, 1, 2, or 3.
2. The method of claim 1 , wherein the compound of Formula (IIA) is a compound having a structure of Formula (II), or a pharmaceutically acceptable salt thereof:
wherein
R 6 , R 7 , R 8 , and R 9 are each independently alkyl, hydroxyl, alkoxy, NR 13 R 14 , halogen, nitro, cyano, borono, aryl, aryloxy, —(CH 2 ) n COOR 15 , —O(CH 2 ) n COOR 16 , —OC(O)R 17 , —CR 18 ═NOH, —CR 19 R 20 NHOH, —SO 3 H, —SO 2 R 21 , —SO 2 NHR 22 , —O(CH 2 ) m OR 23 , —C(OH)═NOH, —C(O)NR 24 OH, CHR 25 N(COR 26 )OH, or C(O)R 27 ; or R 8 and R 9 together form —O—, —NHC(O)—, —C(O)NH—, —C(O)O—, —NR 29 —, or —S(O) 2 NH;
R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 28 , and R 29 are each independently hydrogen, alkyl, or aryl, and R 27 is alkyl or aryl;
X is absent or is —O—, —NR 28 — or —S—; and
n and m are independently 0, 1, 2, 3, 4, 5, or 6.
3. The method of claim 2 , wherein
R 6 , R 7 , and R 9 are each independently C 1-6 alkyl, C 3-7 cycloalkyl, hydroxyl, C 1-6 alkoxy, NR 13 R 14 , halogen, nitro, cyano, borono, phenyl, benzyl, benzoyl, —(CH 2 ) n COOR 15 , —O(CH 2 ) n COOR 16 , —OC(O)R 17 , —CH═NOH, —CH 2 NHOH, —SO 3 H, —SO 2 CH 3 , —SO 2 NHR 22 , —O(CH 2 ) m OR 23 , —C(OH)═NOH, —C(O)NR 24 OH, CHR 25 N(COR 26 )OH, or C(O)R 27 ; or R 8 and R 9 together form —O—, —NHC(O)—, —C(O)NH—, —C(O)O—, —NR 29 —, or —S(O) 2 NH;
R 8 is —NH 2 ;
R 13 , R 14 , R 15 , R 16 , R 17 , R 22 , R 23 , R 24 , R 25 , R 26 , R 28 , and R 29 are each independently hydrogen, alkyl, cycloalkyl, or aryl, and R 27 is alkyl, cycloalkyl, or aryl;
X is absent or is —O—, —NR 28 — or —S—; and
n and m are independently 0, 1, 2, 3, 4, 5, or 6.
4. The method of claim 2 , wherein R 8 is hydroxy or R 8 and R 9 together form —O—.
5. The method of claim 2 , wherein X is absent or —O—.
6. The method of claim 2 , wherein R 6 and R 7 are independently halogen, hydroxyl, or OC(O)R 17 .
7. The method of claim 3 , wherein alkyl is saturated alkyl and n and m are independently 0, 1, or 2.
8. The method of claim 1 , wherein the compound is:
9. The method of claim 2 , wherein the compound is:
10. The method according to claim 1 , wherein said compound or pharmaceutically acceptable salt thereof is administered to treat rheumatoid arthritis inflammation or psoriasis.
11. The method according to claim 1 , wherein said compound or pharmaceutically acceptable salt thereof is administered to treat psoriasis.
12. The method according to claim 1 , wherein said compound or pharmaceutically acceptable salt thereof is administered to treat ankylosing spondylitis.
13. The method according to claim 1 , wherein said compound or pharmaceutically acceptable salt thereof is administered to treat Crohn's disease.
14. The method according to claim 1 , wherein said compound or pharmaceutically acceptable salt thereof is administered to treat and ulcerative colitis.
15. The method according to claim 1 , wherein said compound or pharmaceutically acceptable salt thereof is administered in the form of a pharmaceutical composition comprising the compound or pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier, diluent, or excipient.