Coumarin derivatives and methods of use in treating hyperproliferative diseases
Coumarin derivative compounds and methods for the treatment of hyperproliferative diseases, such as cancer, polycystic kidney disease, and fibrosis of different tissues (e.g., idiopathic pulmonary fibrosis), are provided. The methods include administering to a subject a compound as described herein. Also provided are methods for inhibiting the interaction between two or more heat shock protein chaperones in a cell.
1. A method for treating polycystic kidney disease in a subject, comprising:
administering to a subject an effective amount of a compound of the following formula:
or a pharmaceutically acceptable salt or prodrug thereof, wherein:
R 1 is hydrogen, halogen, substituted or unsubstituted amino, or substituted or unsubstituted C 1-6 alkyl;
R 2 is halogen, nitro, trifluoromethyl, substituted or unsubstituted amino, or substituted or unsubstituted C 1-6 alkyl; and
R 5 , R 6 , R 7 , R 8 , and R 9 are each independently selected from hydrogen, halogen, substituted or unsubstituted alkoxy, trifluoromethyl, or substituted or unsubstituted C 1-6 alkyl.
2. The method of claim 1 , wherein
R 2 is C 1-6 alkyl, halogen, or trifluoromethyl; and
R 5 , R 6 , R 7 , R 8 , and R 9 are each independently selected from hydrogen and methoxy.
3. The method of claim 1 , wherein R 5 is substituted or unsubstituted alkoxy.
4. The method of claim 1 , wherein the compound is
5. A method for treating polycystic kidney disease in a subject, comprising:
administering to a subject an effective amount of a compound selected from the group consisting of:
or a pharmaceutically acceptable salt or prodrug thereof.