Therapeutic pyrazolo[3,4-b]pyridines and indazoles
View Patent ↗The present invention provides for compounds of Formula I: wherein R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , X, and L have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, that are useful as agents in the treatment of central nervous disorders and conditions including attention deficit hyperactivity disorder, neuropathic pain, urinary incontinence, anxiety, depression, and schizophrenia and fibromyalgia. Also provided are pharmaceutical compositions comprising one or more compounds of Formula I.
1. 1-(2-fluorophenyl)-3-(piperidin-4-yloxy)-1H-indazole, or a pharmaceutically acceptable salt thereof.
2. 1-(2-fluorophenyl)-3-(piperidin-4-yloxy)-1H-indazole L-tartrate.
3. A crystalline 1-(2-fluorophenyl)-3-(piperidin-4-yloxy)-1H-indazole L-tartrate having a X-ray powder diffraction spectrum comprising the following 2-theta values ±0.1 measured using CuKα radiation: 13.2, 11.8, and 18.7.
4. A pharmaceutical composition comprising:
a therapeutically effective amount of a compound according to claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
5. The pharmaceutical composition according to claim 4 , wherein the pharmaceutically acceptable salt is 1-(2-fluorophenyl)-3-(piperidin-4-yloxy)-1H-indazole L-tartrate.