C17-heteroaryl derivatives of oleanolic acid and methods of use thereof
Disclosed herein are novel C17-heteroaryl derivatives of oleanolic acid, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example, as antioxidant inflammation modulators, and compositions thereof are also provided.
1. A method of treating a disease or a disorder associated with inflammation and/or oxidative stress in a patient in need thereof, wherein induction of the patient's Nrf2 activity or inhibition of the patient's NF-κB activity would be beneficial comprising administering to the patient a compound in an amount sufficient to treat the disease or disorder, wherein the compound is of formula (I):
wherein:
n is 0-3;
Ar is heteroarenediyl (C≦8) or a substituted version thereof; and
Y is:
hydrogen, hydroxy, halo, amino, or cyano or —NCO; or
alkyl (C≦8) , alkenyl (C≦8) , alkynyl (C≦8) , aryl (C≦12) , aralkyl (C≦12) , heteroaryl (C≦8) , heterocycloalkyl (C≦12) , acyl (C≦12) , alkoxy (C≦8) , aryloxy (C≦12) , acyloxy (C≦8) , alkylamino (C≦8) , dialkylamino (C≦8) , arylamino (C≦8) , aralkylamino (C≦8) , alkylthio (C≦8) , acylthio (C≦8) , alkylsulfonylamino (C≦8) , or substituted versions of any of these groups;
or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein Y is —H.
3. The method of claim 1 , wherein Y is alkyl (C≦4) .
4. The method of claim 3 , wherein Y is methyl, n-propyl, isopropyl or cyclopropyl.
5. The method of claim 1 , wherein Y is substituted alkyl (C≦4) .
6. The method of claim 5 , wherein Y is methoxymethyl.
7. The method of claim 1 , wherein Ar is
8. The method of claim 1 , wherein n=0.
9. The method of claim 1 , wherein n=1.
10. The method of claim 1 , wherein the compound is further defined as:
or a pharmaceutically acceptable salt thereof.
11. The method of claim 1 , wherein the compound is administered to the patient in the form of a pharmaceutical composition comprising the compound and an excipient.
12. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is a cancer.
13. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is a cardiovascular disease.
14. The method of claim 13 , wherein the cardiovascular disease is atherosclerosis.
15. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is an autoimmune disease.
16. The method of claim 15 , wherein the autoimmune disease is Crohn's disease, rheumatoid arthritis, lupus, or psoriasis.
17. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is a neurodegenerative disease.
18. The method of claim 17 , wherein the neurodegenerative disease is Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, or Huntington's disease.
19. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is chronic kidney disease, diabetes, mucositis, inflammatory bowel disease, dermatitis, sepsis, ischemia-reperfusion injury, influenza osteoarthritis, osteoporosis, pancreatitis, asthma, chronic obstructive pulmonary disease, cystic fibrosis, idiopathic pulmonary fibrosis, multiple sclerosis, muscular dystrophy, cachexia, or graft-versus-host disease.
20. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is an eye disease.
21. The method of claim 17 , wherein the eye disease is uveitis, glaucoma, macular degeneration, or retinopathy.
22. The method of claim 1 , wherein the disease or disorder associated with inflammation and/or oxidative stress is neuropsychiatric.
23. The method of claim 22 , wherein the neuropsychiatric disease or disorder is schizophrenia, depression, bipolar disorder, epilepsy, post-traumatic stress disorder, attention deficit disorder, autism, or anorexia nervosa.