Indoline analogs and uses thereof
Indoline derivative compounds that act as EWS-FLI1 transcription factor inhibitors are provided. Also provided are pharmaceutical compositions of the indoline derivatives, methods of synthesizing the same, methods of treating using same, and assays for identifying the inhibitors of EWS-FLI1 oncoprotein.
1. A compound having Formula (VII):
or a stereoisomer, a pharmaceutically acceptable salt, or solvate thereof, wherein A is selected from the group consisting of —OH, D, H, F, and —NH 2 ; wherein R 1 , R 2 , R 3 , and R 4 are independently selected from the group consisting of H, Cl, —CN, —CF 3 , C 1-6 alkyl, C 1-6 alkoxy, —C(═O)NH 2 , —NO 2 , —NH 2 , and —OH; and wherein G is selected from the group consisting of:
2. The compound of claim 1 , wherein the compound has a formula selected from the group consisting of:
3. A method for treating cancer selected from the group consisting of Ewing's sarcoma, prostate cancer, glioblastoma, acute myeloid leukemia, breast cancer, head and neck cancer, melanoma, non-small cell lung cancer, ovarian cancer, and uterine cancer, comprising:
administering an effective amount of the compound of claim 1 to a subject in need thereof.
4. A method for killing or inhibiting the growth of a neoplastic cell, wherein the neoplastic cell is a cancer cell, the cancer being selected from the group consisting of Ewing's sarcoma, prostate cancer, glioblastoma, acute myeloid leukemia, breast cancer, head & neck cancer, melanoma, non-small cell lung cancer, ovarian cancer, and uterine cancer, comprising:
contacting the neoplastic cell with an effective amount of the compound of claim 1 .
5. A method for inhibiting proliferation of a cell, wherein the cell overexpresses an ETS gene or comprises an ETS fusion gene, comprising: contacting the cell with an effective amount of the compound of claim 1 .
6. The method of claim 5 , wherein the ETS gene or the ETS fusion gene is selected from the group consisting of FLI1, ERG, ETV1, and ETV4.