Vinyl phosphonate lysophosphatidic acid receptor antagonists
The present invention provides LPA analogs that are antagonists at the LPA receptors.
1. A compound having the formula
wherein Z is —CY═CH— in the trans (e) configuration;
Y is hydrogen or halogen,
each R 1 is independently halo, (C 1 -C 6 )alkyl, halo(C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, —NH 2 , —NH(C 1 -C 6 )alkyl, —N((C 1 -C 6 )alkyl) 2 , or cyano; and
R 2 is hydrogen, halo, (C 1 -C 12 )alkyl, halo(C 1 -C 12 )alkyl, halo(C 1 -C 12 )alkoxyl, (C 3 -C 10 )cycloalkyl, (C 2 -C 12 )alkenyl, (C 2 -C 12 )alkynyl, —NH 2 , —NH(C 1 -C 12 )alkyl, —N((C 1 -C 12 )alkyl) 2 , aryl, (C 1 -C 12 )alkaryl, aryl(C 1 -C 12 )alkyl, or aryl-substituted aryl(C 1 -C 12 )alkyl;
each R 3 is independently halo, (C 1 -C 12 )alkyl, halo(C 1 -C 12 )alkyl, halo(C 1 -C 12 )alkoxyl, (C 3 -C 10 )cycloalkyl, (C 2 -C 12 )alkenyl, (C 2 -C 12 )alkynyl, —NH2, —NH(C 1 -C 12 ) alkyl, —N((C 1 -C 12 )alkyl) 2 , aryl, (C 1 -C 12 )alkaryl, aryl(C 1 -C 12 )alkyl, or aryl-substituted aryl(C 1 -C 12 )alkyl;
R 4 is (C 6 -C 24 )alkyl, halo(C 6 -C 24 )alkyl, (C 6 -C 24 )alkoxy, —NH2, —NH(C 1 -C 24 )alkyl, —N((C 1 -C 24 )alkyl) 2 , cyano, (C 3 -C 10 )cycloalkyl, (C 4 -C 15 )bicycloalkyl, (C 6 -C 24 )alkenyl, (C 6 -C 24 )alkenyl, (C 6 -C 24 )-alkynyl, aryl, (C 6 -C 24 )alkaryl, aryl(C 6 -C 24 )alkyl, or aryl-substituted aryl(C 6 -C 24 )alkyl;
wherein the alkyl, alkenyl aryl groups of R4 can be optionally substituted with halo, alkoxy or cyano; or
R 5 and R 6 are independently hydroxy, (C 1 -C 12 )alkyl-O—, (C 2 -C 12 )alkenyl-O—, (C 2 -C 12 )alkynyl-O—, (C 6 -C 10 )aryl-O—,
m is 0, 1, 2, 3, or 4; n is 0, 1, 2, or 3; or a pharmaceutically acceptable salt or ester thereof.
2. The compound of claim 1 , wherein R 2 is hydrogen, methyl, ethyl, fluoro, chloro, trifluoromethyl, trifluoromethoxy, 1,1,1-trifluoroethyl, 1,1,1-trifluoroethoxy, methoxy, ethoxy, propoxy, butoxy, pentoxy.
3. The compound of claim 1 , wherein Y is hydrogen, fluorine, chlorine or bromine.
4. The compound of claim 3 , wherein Y is hydrogen or fluorine.
5. The compound of claim 1 , wherein R 1 is fluorine, trifluoromethyl, trifluoromethoxy, 1,1,1-trifluoroethyl, 1,1,1-trifluoroethoxy, methoxy, or ethoxy.
6. The compound of claim 1 , wherein R 3 is fluorine, chlorine, bromine, trifluoro-methyl, methoxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )haloalkyl, or (C 1 -C 6 )alkyl substituted with, alkoxy or cyano.
7. The compound of claim 6 , wherein R 3 is fluorine, trifluoromethyl, trifluoromethoxy, 1,1,1-trifluoroethyl, 1,1,1-trifluoroethoxy, methoxy, or ethoxy.
8. The compound of claim 1 , wherein R 2 is hydrogen, trifluoromethyl, trifluoromethoxy, 1,1,1-trifluoroethyl, or 1,1,1-trifluoroethoxy.
9. The compound of claim 8 , wherein R 2 is hydrogen, trifluoromethoxy, or 1,1,1-trifluoroethoxy.
10. The compound of claim 1 , wherein R 4 is alkyl, or alkenyl.
11. The compound of claim 10 , wherein R 4 is C 5 H 11 , C 6 H 13 , C 7 H 14 CH═CHC 8 H 17 or C 15 H 31 .
12. The compound of claim 11 , wherein R 4 is C 7 H 14 CH═CHC 8 H 17 and C 15 H 31 .
13. The compound of claim 1 , wherein R 5 and R 6 are independently hydroxy, methoxy, or ethoxy,
14. The compound of claim 13 , wherein R 5 and R 6 are independently hydroxy, methoxy, or ethoxy.
15. The compound of claim 1 , wherein having the formula:
16. A composition comprising the compound of claim 1 , and a pharmaceutically acceptable carrier.
17. A kit for administering at least one compound of claim 1 , to a patient in need thereof, said kit comprising a pharmaceutical composition comprising at least one compound, an applicator, and instructional material for the use thereof.