Proline sulfonamide derivatives as orexin receptor antagonists
View Patent ↗The present invention relates to (S)-proline sulfonamide compounds of formula (I) wherein R 1 and R 2 are as described in the description, or pharmaceutically acceptable salts thereof, for use in the prevention or treatment of diseases or disorders related to the orexin system. The present invention also relates to the use of (S)-proline sulfonamide compounds of formula (II) as pharmaceuticals, to pharmaceutical compositions comprising compounds of formula (II), and especially their use in the prevention or treatment of diseases or disorders related to the orexin system.
1. A pharmaceutical composition comprising the compound (S)-1-(4-Methoxy-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (3,5-dimethyl-phenyl)-amide.
2. A pharmaceutical composition comprising the compound (S)-1-(4-Methoxy-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (3,5-dimethyl-phenyl)-amide and a pharmaceutically acceptable carrier.
3. A pharmaceutical composition according to claim 2 , wherein said compound is (S)-1-(4-Methoxy-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (3,5-dimethyl-phenyl)-amide in free form.
4. A method for treatment of sleep disorders comprising administering to a subject in need thereof a pharmaceutical composition according to claim 1 .
5. A method according to claim 4 , wherein said compound is (S)-1-(4-Methoxy-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (3,5-dimethyl-phenyl)-amide in free form.
6. A method for treatment of sleep disorders comprising administering to a subject in need thereof a pharmaceutical composition according to claim 2 .
7. A method according to claim 4 , wherein the sleep disorder is primary insomnia.
8. A method according to claim 5 , wherein the sleep disorder is primary insomnia.
9. A method according to claim 6 , wherein the sleep disorder is primary insomnia.