Hedgehog pathway antagonists
Aromatic compounds for treating various diseases and pathologies are disclosed. The methods use of such compounds are also provided. Accordingly, the present invention makes available methods and compositions for inhibiting aberrant growth states resulting from hedgehog gain-of-function, ptc loss-of-function or smoothened gain-of-function.
1. A compound having structure (I):
or a pharmaceutically acceptable salt thereof, wherein:
R 1 is selected from a group consisting of ethyl, n-propyl and n-amyl;
R 2 is selected from a group consisting of hydrogen, chlorine, methyl, and methoxy;
R 3 is selected from a group consisting of methyl, chlorine, iodine, trifluoromethyl, and methoxy; and
wherein the compound inhibits a hedgehog signaling pathway.
2. The compound of claim 1 , wherein the compound having structure (I) is selected from the group of compounds having the formulae (1)-(7):
3. A compound having structure (II):
or a pharmaceutically acceptable salt thereof, wherein:
R 4 is selected from a group consisting of tert-butyl and chlorine; and
R 5 is selected from a group consisting of nitro and bromine; and
wherein the compound inhibits a hedgehog signaling pathway.
4. The compound of claim 3 , wherein the compound having structure (II) is selected from a group consisting of compounds having formulae (8) and (9):
5. A pharmaceutical composition comprising the compound of claim 1 or claim 3 , in a pharmaceutically acceptable carrier.
6. An article of manufacture comprising packaging material and a pharmaceutical composition contained within the packaging material, wherein the packaging material comprises a label which indicates that the pharmaceutical composition can be used for treatment of disorders and wherein said pharmaceutical composition comprises the compound of claim 1 or claim 3 .