COMBINATIONS COMPRISING BICYCLIC S1P LYASE INHIBITORS
Methods and compositions for treating immunological and inflammatory diseases and disorders are disclosed. Particular methods and compositions comprise the administration of an agent that inhibits S1P lyase activity and at least one additional immunosuppressive and/or anti-inflammatory agent.
1 . A pharmaceutical composition comprising an immunosuppressant and an S1P lyase inhibitor of the formula:
or a pharmaceutically acceptable salt thereof, wherein:
A is an optionally substituted heterocycle;
R 1 is OR 1A , OC(O)R 1A , C(O)OR 1A , hydrogen, halogen, nitrile, or optionally substituted alkyl;
R 5 is OR 5A , OC(O)R 5A , N(R 5B ) 2 , NHC(O)R 5B , hydrogen, or halogen;
R 6 is OR 6A , OC(O)R 6A , N(R 6B ) 2 , NHC(O)R 6B , hydrogen, or halogen;
R 7 is OR 7A , OC(O)R 7A , N(R 7B ) 2 , NHC(O)R 7B , hydrogen, or halogen;
R 8 is CH 2 OR 8A , CH 2 OC(O)R 8A , N(R 8B ) 2 , NHC(O)R 8B , hydrogen, or halogen; and
each of R 1A , R 5A , R 6A , R 7A , and R 8A is independently hydrogen or optionally substituted alkyl.
2 . (canceled)
3 . The pharmaceutical composition of claim 1 , wherein the S1P lyase inhibitor is of the formula:
wherein:
X is N or NR 9 ;
Y is CR 4 , N, NR 9 , 0 or S;
Z is CR 4 , CHR 4 , N, NR 9 , O or S;
R 1 is hydrogen or optionally substituted lower alkyl; and
each R 4 is independently OR 4A , OC(O)R 4A , hydrogen, halogen, or optionally substituted alkyl, aryl, alkylaryl, arylalkyl, heteroalkyl, heterocycle, alkylheterocycle, or heterocyclealkyl;
each R 9 is independently hydrogen or optionally substituted alkyl, aryl, alkylaryl, arylalkyl, heteroalkyl, heterocycle, alkylheterocycle, or heterocyclealkyl; and
each R 4A is independently hydrogen or optionally substituted alkyl.
4 . The pharmaceutical composition of claim 3 , wherein X is N.
5 . The pharmaceutical composition of claim 3 , wherein Y is NR 4 .
6 . The pharmaceutical composition of claim 5 , wherein R 4 is hydrogen.
7 . The pharmaceutical composition of claim 5 , wherein R 4 is optionally substituted alkyl or alkylaryl.
8 . The pharmaceutical composition of claim 3 , wherein Y is O.
9 . The pharmaceutical composition of claim 3 , wherein Z is CHR 4 .
10 . The pharmaceutical composition of claim 9 , wherein R 4 is hydrogen.
11 . The pharmaceutical composition of claim 9 , wherein R 4 is OR 4A .
12 . The pharmaceutical composition of claim 9 , wherein R 4A is lower alkyl.
13 . The pharmaceutical composition of claim 3 , wherein one or more of R 5 , R 6 , R 7 , and R 8 is hydroxyl or acetate.
14 . The pharmaceutical composition of claim 13 , wherein all of R 5 , R 6 , R 7 , and R 8 are hydroxyl.
15 . The pharmaceutical composition of claim 13 , wherein all of R 5 , R 6 , R 7 , and R 8 are acetate.
16 . The pharmaceutical composition of claim 1 , wherein the S1P lyase inhibitor is:
(1R,2S,3R)-1-(2-(5-methylisoxazol-3-yl)-1H-imidazol-5-yl)butane-1,2,3,4-tetraol;
(1R,2S,3R)-1-(2-(5-ethylisoxazol-3-yl)-1H-imidazol-5-yl)butane-1,2,3,4-tetraol;
(1R,2S,3R)-1-(2-(isoxazol-3-yl)-1H-imidazol-5-yl)butane-1,2,3,4-tetraol;
(1R,2S,3R)-1-(2-(2-methylthiazol-4-yl)-1H-imidazol-4-yl)butane-1,2,3,4-tetraol;
(1R,2S,3R)-1-(2-(5-methoxy-4,5-dihydroisoxazol-3-yl)-1H-imidazol-5-yl)butane-1,2,3,4-tetraol; or
(1R,2S,3R)-1-(2-(5-methyl-1H-pyrazol-3-yl)-1H-imidazol-5-yl)butane-1,2,3,4-tetraol.
17 . The pharmaceutical composition of claim 1 , wherein the immunosuppressant is aminopterin, azathioprine, cyclosporin A, D-penicillamine, gold, hydroxychloroquine, leflunomide, methotrexate, minocycline, sulfasalazine, or a pharmaceutically acceptable salt thereof.
18 . The pharmaceutical composition of claim 17 , wherein the immunosuppressant is methotrexate.
19 . The pharmaceutical composition of claim 17 , wherein the immunosuppressant is cyclosporin A.
20 . (canceled)