Spirocyclic heterocyclic derivatives and methods of their use
View Patent ↗Spirocyclic heterocyclic derivatives, pharmaceutical compositions containing these compounds, and methods for their pharmaceutical use are disclosed. In certain embodiments, the spirocyclic heterocyclic derivatives are ligands of the δ opioid receptor and may be useful, inter alia, for treating and/or preventing pain, anxiety, gastrointestinal disorders, and other δ opioid receptor-mediated conditions.
1. A method of inhibiting or treating pain comprising administering to a patient in need thereof an effective amount of a compound which is 4-[(4-N,N-diethylaminocarbonyl)-phenyl]-spiro[5-hydroxy-2H,1-benzopyran-2,4′-piperidine] or a pharmaceutically acceptable salt thereof.
2. A method according to claim 1 wherein the pain is selected from the group consisting of acute pain and chronic pain.
3. A method according to claim 2 wherein the pain is acute pain.
4. A method according to claim 2 wherein the pain is chronic pain.
5. A method according to claim 1 wherein the pain is selected from the group consisting of nociceptive pain, inflammatory pain, visceral pain, somatic pain, neuralgia, neuropathic pain, AIDS pain, cancer pain, phantom pain, psychogenic pain, pain resulting from hyperalgesia, pain caused by rheumatoid arthritis, migraine and allodynia.
6. A method according to claim 5 wherein the pain is neuropathic pain.
7. A method according to claim 1 wherein the compound is in the form of a hydrochloride salt.
8. A method of inhibiting or treating pain comprising administering to a patient in need thereof an effective amount of a pharmaceutical composition comprising, in combination with a pharmaceutically acceptable carrier, a compound which is 4-[(4-N,N-diethylaminocarbonyl)-phenyl]-spiro[5-hydroxy-2H,1-benzopyran-2,4′-piperidine] or a pharmaceutically acceptable salt thereof.
9. A method according to claim 8 wherein the pain is selected from the group consisting of acute pain and chronic pain.
10. A method according to claim 9 wherein the pain is acute pain.
11. A method according to claim 9 wherein the pain is chronic pain.
12. A method according to claim 8 wherein the pain is selected from the group consisting of nociceptive pain, inflammatory pain, visceral pain, somatic pain, neuralgia, neuropathic pain, AIDS pain, cancer pain, phantom pain, psychogenic pain, pain resulting from hyperalgesia, pain caused by rheumatoid arthritis, migraine and allodynia.
13. A method according to claim 12 wherein the pain is neuropathic pain.
14. A method according to claim 8 wherein the compound is in the form of a hydrochloride salt.
15. A method of inhibiting or treating pain comprising administering to a patient in need thereof an effective amount of a compound which is 4-[(4-N,N-diethylaminocarbonyl-2-hydroxy)phenyl]-spiro[2H,1-benzopyran-2,4′-piperidine] or a pharmaceutically acceptable salt thereof.
16. A method according to claim 15 wherein the pain is selected from the group consisting of acute pain and chronic pain.
17. A method according to claim 16 wherein the pain is acute pain.
18. A method according to claim 16 wherein the pain is chronic pain.
19. A method according to claim 15 , wherein the pain is selected from the group consisting of nociceptive pain, inflammatory pain, visceral pain, somatic pain, neuralgia, neuropathic pain, AIDS pain, cancer pain, phantom pain, psychogenic pain, pain resulting from hyperalgesia, pain caused by rheumatoid arthritis, migraine and allodynia.
20. A method according to claim 19 wherein the pain is neuropathic pain.
21. A method of inhibiting or treating pain comprising administering to a patient in need thereof an effective amount of a pharmaceutical composition comprising, in combination with a pharmaceutically acceptable carrier, a compound which is 4-[(4-N,N-diethylaminocarbonyl-2-hydroxy)phenyl]-spiro[2H,1-benzopyran-2,4′-piperidine] or a pharmaceutically acceptable salt thereof.
22. A method according to claim 21 wherein the pain is selected from the group consisting of acute pain and chronic pain.
23. A method according to claim 22 wherein the pain is acute pain.
24. A method according to claim 22 wherein the pain is chronic pain.
25. A method according to claim 21 , wherein the pain is selected from the group consisting of nociceptive pain, inflammatory pain, visceral pain, somatic pain, neuralgia, neuropathic pain, AIDS pain, cancer pain, phantom pain, psychogenic pain, pain resulting from hyperalgesia, pain caused by rheumatoid arthritis, migraine and allodynia.
26. A method according to claim 25 wherein the pain is neuropathic pain.