8-(3-amino-piperidin-1-yl)-xanthines, their preparation, and their use as pharmaceuticals
The invention relates to 8-[3-amino-piperidin-1-yl]-xanthines and the physiologically acceptable salts thereof, particularly the hydrochlorides thereof.
1. A compound which is the monohydrochloride or dihydrochloride salt of 1-[(3-cyano-pyridin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine.
2. The compound of claim 1 , which is the monohydrochloride salt.
3. A pharmaceutical composition comprising a compound of claim 1 , and an excipient.
4. The pharmaceutical composition of claim 3 , wherein the compound is the monohydrochloride salt of 1-[(3-cyano-pyridin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine.
5. A method for treating Type II diabetes mellitus or obesity in a mammal comprising administering to a mammal in need thereof a compound which is the monohydrochloride or dihydrochloride salt of 1-[(3-cyano-pyridin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine.
6. The method of claim 5 , wherein the monohydrochloride salt of 1-[(3-cyano-pyridin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine is administered.
7. The compound of claim 1 , which is the dihydrochloride salt.
8. The pharmaceutical composition of claim 3 , wherein the compound is the dihydrochloride salt of 1-[(3-cyano-pyridin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine.
9. The method of claim 5 , wherein the compound administered is the dihydrochloride salt of 1-[(3-cyano-pyridin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine.
10. The compound of claim 1 , wherein the (R) configuration compound is isolated from the corresponding (S) configuration compound.
11. The composition of claim 3 , wherein the (R) configuration compound is isolated from the corresponding (S) configuration compound.
12. The method of claim 5 , wherein the (R) configuration compound is isolated from the corresponding (S) configuration compound.
13. The compound of claim 10 , which is the monohydrochloride salt.
14. The compound of claim 10 , which is the dihydrochloride salt.
15. The composition of claim 11 , wherein the compound is the monohydrochloride salt.
16. The composition of claim 11 , wherein the compound is the dihydrochloride salt.
17. The method of claim 12 , wherein the compound is the monohydrochloride salt.
18. The method of claim 12 , wherein the compound is the dihydrochloride salt.