Kappa opioid receptor antagonists and products and methods related thereto
Compounds are provided that antagonize the kappa-opioid receptor (KOR) and products containing such compounds, as well as to methods of their use and synthesis. Such compounds have the structure of Formula (I), or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope or salt thereof: wherein X, Y, R 1 , R 2 , R 4 , R 5 , R 6 , R 7 , R 8 and R 11 are as defined herein.
1. A pharmaceutical composition comprising a compound having the following structure, or a pharmaceutically acceptable hydrate, solvate, isotope or salt thereof, together with at least one pharmaceutically acceptable carrier, diluent or excipient:
2. The pharmaceutical composition of claim 1 formulated for oral administration.
3. The pharmaceutical composition of claim 2 wherein the oral formulation is a tablet, capsule, troche, lozenge, syrup or emulsion.
4. The pharmaceutical composition of claim 2 wherein the oral formulation is a tablet or capsule.
5. The pharmaceutical composition of claim 3 wherein the tablet or capsule is in a dosage form for administration once a day.
6. The pharmaceutical composition of claim 3 wherein the tablet or capsule is in a dosage form for administration two or three times a day.