Salicylic acid derivatives, pharmaceutically acceptable salt thereof, composition thereof and method of use thereof
The present invention relates to novel compounds, compositions containing same and methods for inhibiting STAT3 and/or STAT5 activity or for the treatment of a STAT3 or STAT5-dependent cancer using said compounds; or a pharmaceutically acceptable salt, solvate or prodrug thereof.
1. A compound selected from the group consisting of:
or a pharmaceutically acceptable salt, solvate or prodrug thereof.
2. The compound of claim 1 , wherein the compound is
3. The compound of claim 1 , wherein the compound is
4. The compound of claim 1 , wherein the compound is
5. The compound of claim 1 , wherein the compound is
6. A pharmaceutical composition comprising a compound as defined in claim 1 or a pharmaceutically acceptable salt, solvate or prodrug thereof, and an acceptable excipient.
7. A method for inhibiting STAT3 and/or STAT5 activity, comprising administering a therapeutically effective amount of a compound as defined in claim 1 or a pharmaceutically acceptable salt, solvate or prodrug thereof, to a patient.
8. A method for treating a cancer with cancer cells harbouring activated STAT3 or STAT5, comprising administering a therapeutically effective amount of a compound as defined in claim 1 , or a pharmaceutically acceptable salt, solvate or prodrug thereof to a patient, thereby inhibiting STAT3 or STATS.
9. The method of claim 8 , where said cancer is selected from solid or hematological tumors.
10. The method of claim 9 , wherein said cancer is selected from the group consisting of breast cancer, brain cancer, liver cancer, prostate cancer, pancreatic cancer, blood cancer, skin cancer, head cancer, neck cancer, glioblastoma, multiple myeloma, acute myelogenic leukemia (AML) and acute lymphoblastic leukemia.
11. A compound selected from the group consisting of:
12. A pharmaceutical composition comprising a compound as defined in claim 11 or a pharmaceutically acceptable salt, solvate or prodrug thereof, and an acceptable excipient.
13. A method for inhibiting STAT3 and/or STAT5 activity, comprising administering a therapeutically effective amount of a compound as defined in claim 11 or a pharmaceutically acceptable salt, solvate or prodrug thereof, to a patient.
14. A method for treating a cancer with cancer cells harbouring activated STAT3 or STAT5, comprising administering a therapeutically effective amount of a compound as defined in claim 11 , or a pharmaceutically acceptable salt, solvate or prodrug thereof to a patient, thereby inhibiting STAT3 or STAT5.
15. The method of claim 14 , where said cancer is selected from solid or hematological tumors.
16. The method of claim 15 , wherein said cancer is selected from the group consisting of breast cancer, brain cancer, liver cancer, prostate cancer, pancreatic cancer, blood cancer, skin cancer, head cancer, neck cancer, glioblastoma, multiple myeloma, acute myelogenic leukemia (AML) and acute lymphoblastic leukemia.