NOVEL ELTROMBOPAG SALT AND PREPARATION THEREOF

摘要

A eltrombopag tromethamine salt has been obtained and characterized. Pharmaceutical compositions comprising the elthrombopag tromethamine salt form can be used for treatment of diseases, including thrombocytopenia in patients with chronic immune (idiopathic) thrombocytopenic purpura (ITP) who have had an insufficient response to corticosteroids, immunoglobulins, or splenectomy. Process of preparing the elthrombopag tromethamine salt form is also provided.