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US 7,547,806 B2Granted
Tannate salt of rasagiline
AssigneeTeva Pharmaceutical Industries Ltd.
InventorsAnton Frenkel, Tamas Koltai
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Abstract
The subject invention provides rasagiline tannate, compositions and a process for manufacture thereof.
Claims13
Rasagiline tannate.
A process for manufacture of rasagiline tannate comprising:
- a. combining a solution of tannic acid with rasagiline base to form a first mixture;
- b. removing at least part of the liquid from the first mixture;
- c. adding a polar, water soluble solvent to the mixture to form a second mixture;
- and
- d. completely removing liquid at ambient temperature from the second mixture.
2 more elements
Dependencies are inferred from the claim text.