Solabegron zwitterion and uses thereof
This application relates to solabegron zwitterion useful for the treatment of lower urinary tract symptoms such as, for example, overactive bladder and prostate disorders. Additionally, this application relates to pharmaceutical compositions and methods of treatment utilizing the solabegron zwitterion for treating lower urinary tract symptoms. This application also relates to methods of preparing solabegron hydrochloride from the solabegron zwitterion.
1. A solid compound according to Formula II:
or a pharmaceutically acceptable salt, or stereoisomer, thereof, wherein the solid compound is an anhydrous crystalline solid or hydrated isopropanol solvate.
2. A pharmaceutical composition comprising: a therapeutically effective amount of a solid compound according to Formula II:
or a pharmaceutically acceptable salt, or stereoisomer, thereof, wherein the solid compound is an anhydrous crystalline solid or hydrated isopropanol solvate; and
at least one pharmaceutically acceptable carrier or excipient.
3. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 6.3, 12.6, 18.6, 18.9, 20.9, 22.4, 25.3, and 25.5.
4. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 6.2, 12.5, 18.8, 20.6, and 25.2.
5. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 6.2, 12.5, 18.6, 18.8, 20.6, 22.3, and 25.2.
6. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 6.2, 12.5, 16.9, 18.6, 18.8, 20.6, 21.1, 21.5, 22.3, 25.2, 26.6, and 32.9.
7. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 17.6, 18.7, 19.6, 20.1, 20.5, 23.7, and 25.8.
8. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 9.4, 15.1, 16.2, 17.6, 18.7, 19.6, 20.1, 20.5, 21.8, 22.6, 23.7, 24.8, 25.8, and 28.9.
9. The solid compound according to claim 1 , wherein the compound is characterized by an x-ray powder diffraction pattern having peaks expressed in degrees 2θ at 6.1, 7.5, 9.4, 11.3, 14.5, 15.1, 16.2, 17.6, 18.7, 19.6, 20.1, 20.5, 21.8, 22.6, 23.7, 24.8, 25.8, 28.9, and 39.2.
10. The solid compound according to claim 4 , wherein the crystalline solid is an anhydrous crystalline solid.
11. The solid compound according to claim 4 , wherein the compound is at least about 97.0% by weight pure.
12. The compound according to claim 4 , wherein no single impurity is present in an amount greater than about 0.5% by weight.
13. A pharmaceutical composition comprising: a therapeutically effective amount of a solid compound according to claim 4 , and at least one pharmaceutically acceptable carrier or excipient.
14. The solid compound according to claim 4 , wherein the crystalline solid is a single polymorph.
15. The solid compound according to claim 7 , wherein the crystalline solid is a hydrate of isopropanol solvate.
16. The solid compound according to claim 7 wherein the compound is at least about 97.0% by weight pure.
17. The compound according to claim 7 , wherein no single impurity is present in an amount greater than about 0.5% by weight.
18. A pharmaceutical composition comprising: a therapeutically effective amount of a solid compound according to claim 7 , and at least one pharmaceutically acceptable carrier or excipient.
19. The solid compound according to claim 7 , wherein the crystalline solid is a single polymorph.