[EN] CRYSTALLIZATION PROCESS OF TRICYCLIC INDOLE DERIVATIVES<br/>[FR] PROCÉDÉ DE CRISTALLISATION DE DÉRIVÉS D'INDOLE TRICYCLIQUES
申请人:GE HEALTHCARE LTD
公开号:WO2014083113A1
公开(公告)日:2014-06-05
The present invention relates to a composition comprising a tricyclic indole compound. The composition has a higher purity and better impurity profile than known compositions comprising said tricyclic indole compound and as a consequence has superior properties, particularly when said compound is destined for use in vivo as a therapeutic or diagnostic agent. Also provided by the present invention is a method to make the composition of the invention, a pharmaceutical composition comprising the composition of the invention, and use of the composition of the invention in a medical method.