CCR2 receptor antagonists and uses thereof
The present invention relates to novel antagonists for CCR2 (CC chemokine receptor 2) and their use for providing medicaments for treating conditions and diseases, especially pulmonary diseases like asthma and COPD.
1. A method for treating a neurologic disease selected from inflammatory and neuropathic pain, comprising administering to a human patient an effective amount of a pharmaceutical formulation containing a compound of Formula I to treat the neurologic disease, wherein Formula I is represented by:
or a salt thereof; wherein:
R 1 is a group selected from among —H, -halogen, —CN, —O—C 1 -C 4 -alkyl, —C 1 -C 4 -alkyl, —CH═CH 2 , —C≡CH, —CF 3 , —OCF 3 , —OCF 2 H, and —OCFH 2 ;
R 7 is a ring selected from among —C 3 -C 5 -cycloalkyl, —C 5 -C 10 -aryl, and —C 5 -C 10 -heteroaryl,
wherein the ring R 7 is optionally substituted with one or more groups selected from among —CF 3 , —O—CF 3 , —S—CF 3 , —CN, —C 1 -C 6 -alkyl, —C(CH 3 ) 2 —CN, and -halogen, or wherein the ring R 7 is optionally substituted with one or more groups selected from among —O—C 1 -C 6 -alkyl and —C 3 -C 8 -cycloalkyl;
R 2 is selected from among —H, -halogen, —CN, —O—C 2 -C 4 -alkyl, —C 1 -C 4 -alkyl, —CH═CH 2 , —C≡CH, —CF 3 , —OCF 3 , —OCF 2 H, and —OCFH 2 ;
R 3 is selected from among —H, -methyl, -ethyl, -propyl, -i-propyl, -cyclopropyl, —OCH 3 , —CF 3 , and —CN;
n is 1, 2, or 3;
G and E are N;
Z is C;
R 4 denotes —H, and R 5 is -L 1 -R 18 , wherein L 1 is selected from among —NH—, —N(C 1 -C 4 -alkyl)-, and a bond, and R 18 is —C 3 -C 8 -cycloalkyl or —C 3 -C 8 -heterocyclyl, wherein R 18 is optionally substituted by one or more groups selected from among halogen, —CF 3 , —OCF 3 , —CN, —OH, —O—C 1 -C 4 -alkyl, —C 1 -C 6 -alkyl, —NH—C(O)—C 1 -C 6 -alkyl, —N(C 1 -C 4 -alkyl)-C(O)—C 1 -C 6 -alkyl, and —C(O)—C 1 -C 6 -alkyl; and
R 6 is selected from among —H, —C 1 -C 4 -alkyl, —OH, —O—C 1 -C 4 -alkyl, -halogen, —CN, —CF 3 , and —OCF 3 .
2. The method of claim 1 , wherein L 1 is —NH—.
3. The method of claim 2 , wherein R 18 is —C 3 -C 8 -heterocyclyl substituted by one or more groups selected from among halogen, —CF 3 , —OCF 3 , —CN, —OH, —O—C 1 -C 4 -alkyl, and —C 1 -C 6 -alkyl.
4. The method of claim 3 , wherein R 7 is phenyl optionally substituted with one or more groups selected from among —CF 3 , —O—CF 3 , —CN, —C 1 -C 6 -alkyl, —C(CH 3 ) 2 —CN, and halogen.
5. The method of claim 4 , wherein R 1 is —H, and R 2 is —C 1 -C 4 -alkyl.
6. The method of claim 5 , wherein R 6 is —H.
7. The method of claim 1 , wherein the compound is
or a salt thereof.
8. The method of claim 1 , wherein the neurologic disease is inflammatory pain.
9. The method of claim 4 , wherein the neurologic disease is inflammatory pain.
10. The method of claim 7 , wherein the neurologic disease is inflammatory pain.
11. The method of claim 1 , wherein the neurologic disease is neuropathic pain.
12. The method of claim 4 , wherein the neurologic disease is neuropathic pain.
13. The method of claim 7 , wherein the neurologic disease is neuropathic pain.
14. The method of claim 11 , wherein the neuropathic pain is low back pain, hip pain, leg pain, non-herpetic neuralgia, post herpetic neuralgia, diabetic neuropathy, nerve injury-induced pain, phantom limb pain, post-surgical pain, stump pain, or trigeminal neuralgia.
15. The method of claim 1 , wherein the neurologic disease is neuropathic pain due to chemotherapy caused nerve injury.
16. The method of claim 13 , wherein the neuropathic pain is leg pain.
17. The method of claim 13 , wherein the neuropathic pain is nerve injury-induced pain.
18. The method of claim 13 , wherein the neuropathic pain is hip pain, non-herpetic neuralgia, post herpetic neuralgia, diabetic neuropathy, phantom limb pain, post-surgical pain, or stump pain.
19. The method of claim 13 , wherein the neuropathic pain is trigeminal neuralgia.
20. The method of claim 7 , wherein the neurologic disease is neuropathic pain due to chemotherapy caused nerve injury.