Synthesis and anti-proliferative effect of benzimidazole derivatives
This invention provides for compounds, compositions, and methods that involve anti-proliferative and anti-neoplastic activity in cancer cells. In particular, a series of benzimidazole, purine, imidazopyridine, and imidazopyrizine compounds having selected substitution patterns are disclosed, and the activity of various subject compounds is demonstrated. For example, the invention provides compounds having the general formula: their pharmaceutical compositions, and methods of treatment using the subject compounds and compositions.
1. A compound having the formula:
wherein J is selected from
wherein Z is selected from CH 2 , NH, O, or S;
wherein Q is selected from CH 2 , NH, O, or S;
wherein n is 1, 2, or 3; or
wherein X in each occurrence is selected from hydrogen; a halide; a linear or branched alkyl having up to 10 carbon atoms, optionally substituted with at least one halide; or an alkoxide having a linear or branched alkyl group having up to 10 carbon atoms, optionally substituted with at least one halide;
wherein X D is selected from
and Y is selected from O or NH.
2. A compound according to claim 1 , having the formula:
wherein X is selected from hydrogen; a halide; a linear or branched alkyl having up to 10 carbon atoms, optionally substituted with at least one halide; or an alkoxide having a linear or branched alkyl group having up to 10 carbon atoms, optionally substituted with at least one halide; and Y is selected from O or NH.
3. A compound according to claim 1 having the formula:
wherein J is selected from
wherein X is selected from CH 3 , C(CH 3 ) 3 , or OCH 3 ;
wherein Z is selected from CH 2 , NH, O, or S;
wherein Q is selected from CH 2 , NH, O, or S; or
wherein n is 1, 2, or 3; and Y is selected from O or NH.
4. A pharmaceutical composition comprising a therapeutically-effective amount of at least one compound according to claim 1 or a pharmaceutically-acceptable salt thereof, and a pharmaceutically-acceptable carrier.