2-amino-4-arylthiazole compounds as TRPA1 antagonists
The present invention is related to 2-amino-4-arylthiazole derivatives as TRPA (Transient Receptor Potential subfamily A) modulators. In particular, compounds described herein are useful for treating or preventing diseases, conditions and/or disorders modulated by TRPA1 (Transient Receptor Potential subfamily A, member 1). Also provided herein are processes for preparing compounds described herein, intermediates used in their synthesis, pharmaceutical compositions thereof, and methods for treating or preventing diseases, conditions and/or disorders modulated by TRPA1.
1. A compound selected from:
[2{[(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl) acetyl]imino}-4-[3-fluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate;
Disodium[2-{[(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl]imino}-4-[3-fluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-3(2H)-yl]methyl phosphate;
[4-[2,4-Difluoro-3-(trifluoromethyl)phenyl]-2-{[(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate;
Disodium[4-[2,4-difluoro-3-(trifluoromethyl)phenyl]-2-{[(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl phosphate;
4-(2,4-Difluoro-3-(trifluoromethyl)phenyl)-2-((2-(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl)imino)thiazol-3(2H)-yl)methyl dihydrogen phosphate;
Disodium (4-(2,4-difluoro-3-(trifluoromethyl)phenyl)-2-((2-(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl)imino)thiazol-3(2H)-yl)methyl phosphate;
[2-{[(6-ethyl-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl]imino}-4-[3-fluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate;
Disodium [2-{[(6-ethyl-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetyl]imino}-4-[3-fluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-3(2H)-yl]methyl phosphate;
[4-[3-Chloro-4-(trifluoromethoxy)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate;
Disodium [4-[3-chloro-4-(trifluoromethoxy)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro [2,3-d] pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl phosphate:
4-[2,3-Difluoro-4-(trifluoromethyl)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate;
4-(2,4-Difluoro-3-(trifluoromethyl)phenyl)-2-((2-(2,5,7-trimethyl-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl)acetyl)imino)thiazol-3(2H)-yl)methyl dihydrogen phosphate;
Disodium-(4-(2,4-difluoro-3-(trifluoromethyl)phenyl)-2-((2-(2,5,7-trimethyl-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl)acetyl)imino)thiazol-3(2H)-yl)methyl phosphate;
[4-[2,3-Difluoro-4-(trifluoromethyl)phenyl]-2-{[(5,7-dimethyl-4,6-dioxo-4,5,6,7-tetrahydro[1,2]thiazolo[5,4-d]pyrimidin-3-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate;
Disodium -(4-(2,3-difluoro-4-(trifluoromethyl)phenyl)-2-((2-(5,7-dimethyl-4,6-dioxo-4,5,6,7-tetrahydroisothiazolo[5,4-d]pyrimidin-3-yl)acetyl)imino)thiazol-3(2H)-yl)methyl phosphate.
or a pharmaceutically acceptable salt thereof.
2. The compound according to claim 1 having structure
or a pharmaceutically acceptable salt thereof
3. The compound according to claim 1 having structure
or a pharmaceutically acceptable salt thereof.
4. The compound according to claim 1 having structure
or a pharmaceutically acceptable salt thereof.
5. The compound according to claim 1 having structure
or a pharmaceutically acceptable salt thereof.
6. The compound according to claim 1 having structure
or a pharmaceutically acceptable salt thereof.
7. The compound according to claim 1 having structure
or a pharmaceutically acceptable salt thereof.
8. A pharmaceutical composition comprising one or more compounds of claim 1 , and one or more pharmaceutically acceptable excipients, carriers, diluents or mixture thereof.