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 method for antagonizing an orexin receptor in a subject having an anxiety disorder, comprising administering to said subject a pharmaceutical composition comprising the compound (S)-1-(4-Methoxy-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (3,5-dimethyl-phenyl)-amide.
2. A method according to claim 1 , wherein said anxiety disorder is selected from a phobic anxiety or a post-traumatic stress disorder.
3. A method according to claim 1 , wherein said pharmaceutical composition comprises a pharmaceutically acceptable carrier.
4. A method according to claim 2 , wherein said pharmaceutical composition comprises a pharmaceutically acceptable carrier.
5. A method according to claim 3 , wherein said compound is (S)-1-(4-Methoxy-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (3,5-dimethyl-phenyl)-amide in free form.
6. 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.
7. A method according to claim 2 , wherein said anxiety disorder is a phobic anxiety.
8. A method according to claim 2 , wherein said anxiety disorder is a post-traumatic stress disorder.
9. A method according to claim 4 , wherein said anxiety disorder a phobic anxiety.
10. A method according to claim 4 , wherein said anxiety disorder is a post-traumatic stress disorder.
11. A method according to claim 6 , wherein said anxiety disorder is a phobic anxiety.
12. A method according to claim 6 , wherein said anxiety disorder is a post-traumatic stress disorder.
13. A method according to claim 1 , wherein said anxiety disorder is a circumscribed threat induced anxiety disorder.