| 摘要 |
<p>The present invention relates to a crystalline form of tritoqualine hydrochloride and also to a process for obtaining same. The process for obtaining tritoqualine hydrochloride consists in dissolving tritoqualine base in an alcohol, in particular a lower aliphatic alcohol, such as ethanol, in the presence of hydrochloric acid until a solution in the supersaturated state is obtained. Through successive additions of ether, in particular of ethyl ether, the tritoqualine hydrochloride will subsequently be able to crystallize. The product of the invention can be applied to the preparation of pharmaceutical formulations.</p> |
