Farnesoid x receptor modulators
The present invention provides a compound of formula (I): or a pharmaceutically acceptable salt, solvate, or amino acid conjugate thereof, wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are as described herein. The present invention relates generally to selective FXR agonists and to methods of making and using them.
1. An amino acid conjugate of a compound of formula I:
wherein:
R 1 is beta-hydroxyl;
R 2 is hydrogen, hydroxyl, alkyl, or halogen, wherein said alkyl is unsubstituted or substituted with one or more R a ;
R 3 is hydrogen, hydroxyl, alkyl, or halogen, wherein said alkyl is unsubstituted or substituted with one or more R b ;
R 4 is alkyl, alkenyl, alkynyl, or halogen, wherein said alkyl is unsubstituted or substituted with one or more R c ;
R a , R b , and R c are each independently halogen or hydroxyl;
R 5 is hydroxyl, OSO 3 H, OSO 3 − , O(CO)CH 3 , OPO 3 H 2 , OPO 3 2− , or hydrogen; and
R 6 is hydroxyl, OSO 3 H, OSO 3 − , O(CO)CH 3 , OPO 3 H 2 , OPO 3 2− , or hydrogen;
or taken together R 5 and R 6 with the carbon atom to which they are attached form a carbonyl,
wherein the amino acid conjugate is glycine or taurine conjugate.
2. The amino acid conjugate of the compound of claim 1 , wherein the compound is a compound of formula IV:
3. The amino acid conjugate of the compound of claim 2 , wherein R 2 is hydroxyl and R 3 is hydrogen.
4. The amino acid conjugate of the compound of claim 2 , wherein R 5 is hydroxyl and R 6 is hydrogen.
5. The amino acid conjugate of the compound of claim 2 , wherein R 2 and R 5 are each hydroxyl and R 3 and R 6 are each hydrogen.
6. The amino acid conjugate of the compound of claim 2 , wherein R 4 is unsubstituted alkyl.
7. The amino acid conjugate of the compound of claim 6 , wherein R 4 is ethyl.
8. The amino acid conjugate of the compound of claim 1 , wherein the amino acid conjugate is glycine conjugate.
9. The amino acid conjugate of the compound of claim 1 , wherein the amino acid conjugate is taurine conjugate.
10. An amino acid conjugate of compound 100:
wherein the amino acid conjugate is glycine or taurine conjugate.
11. The amino acid conjugate of claim 10 , wherein the amino acid conjugate is glycine conjugate.
12. The amino acid conjugate of claim 10 , wherein the amino acid conjugate is taurine conjugate.
13. A method of treating a chronic liver disease or condition in a subject in need thereof, comprising administering to the subject an effective amount of the amino acid conjugate of the compound of claim 1 , wherein the chronic liver disease or condition is selected from the group consisting of primary biliary cirrhosis (PBC), cerebrotendinous xanthomatosis (CTX), primary sclerosing cholangitis (PSC), drug induced cholestasis, intrahepatic cholestasis of pregnancy, parenteral nutrition associated cholestasis (PNAC), bacterial overgrowth or sepsis associated cholestasis, autoimmune hepatitis, chronic viral hepatitis, alcohol liver disease, nonalcoholic fatty liver disease (NAFLD), nonalcoholic steatohepatitis (NASH), liver transplant associated graft versus host disease, living donor transplant liver regeneration, congenital hepatic fibrosis, choledocholithiasis, granulomatous liver disease, intra- or extrahepatic malignancy, Sjogren's syndrome, Sarcoidosis, Wilson's disease, Gaucher's disease, hemochromatosis, and alpha 1-antitrypsin deficiency.
14. A method of treating a chronic liver disease or condition in a subject in need thereof, comprising administering to the subject an effective amount of the amino acid conjugate of claim 10 , wherein the chronic liver disease or condition is selected from the group consisting of primary biliary cirrhosis (PBC), cerebrotendinous xanthomatosis (CTX), primary sclerosing cholangitis (PSC), drug induced cholestasis, intrahepatic cholestasis of pregnancy, parenteral nutrition associated cholestasis (PNAC), bacterial overgrowth or sepsis associated cholestasis, autoimmune hepatitis, chronic viral hepatitis, alcoholic liver disease, nonalcoholic fatty liver disease (NAFLD), nonalcoholic steatohepatitis (NASH), liver transplant associated graft versus host disease, living donor transplant liver regeneration, congenital hepatic fibrosis, choledocholithiasis, granulomatous liver disease, intra- or extrahepatic malignancy, Sjogren's syndrome, Sarcoidosis, Wilson's disease, Gaucher's disease, hemochromatosis, and alpha 1-antitrypsin deficiency.
15. The method of claim 13 , wherein the chronic liver disease or condition is nonalcoholic steatohepatitis (NASH).
16. The method of claim 14 , wherein the chronic liver disease or condition is nonalcoholic steatohepatitis (NASH).