Pyridazine compounds, compositions and methods
The invention relates to novel chemical compounds and methods of making and using the same. In particular, the invention provides pyridazine compounds and/or related heterocyclic derivatives, compositions comprising the same, and methods of using pyridazine compounds and/or related heterocyclic derivatives and compositions comprising the same, for modulation of cellular pathways (e.g., signal transduction pathways), for treatment or prevention of inflammatory diseases (e.g., Alzheimer's disease), for research, drug screening, and therapeutic applications.
1. A compound of Formula II:
wherein R 10 and R 11 are independently hydrogen, hydroxyl, alkyl, alkenyl, alkynyl, alkylene, alkenylene, alkoxy, alkenyloxy, cycloalkyl, cycloalkenyl, aryl, aryloxy, arylalkoxy, aroyl, heteroaryl, heterocyclic, acyl, acyloxy, sulfonyl, sulfinyl, sulfenyl, amino, imino, azido, thiol, thioalkyl, thioalkoxy, thioaryl, nitro, ureido, cyano, halo, silyl, silyloxy, silylalkyl, silylthio, ═O, ═S, carboxyl, carbonyl, carbamoyl, or carboxamide;
or an isomer or a pharmaceutically acceptable salt thereof.
2. A pharmaceutical composition comprising a compound according to claim 1 , and a pharmaceutically acceptable carrier, excipient, or vehicle.
3. A compound according to claim 1 wherein R 10 is hydrogen and R 11 is an unsaturated 5 to 6-membered heteromonocyclic group containing 1 to 4 nitrogen atoms.
4. A compound according to claim 3 wherein R 11 is pyrrolyl, pyrrolinyl, imidazolyl, pyrazolyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazolyl, or tetrazolyl.
5. A compound according to claim 4 of the formula:
6. A pharmaceutical composition comprising a compound according to claim 5 and a pharmaceutically acceptable carrier, excipient, or vehicle.