Gamma-crystalline form of ivabradine hydrochloride, a process for its preparation and pharmaceutical compositions containing it

摘要

Disclosed is a gamma-crystalline form of ivabradine hydrochloride of formula (I) characterised by the powder X-ray diffraction diagram as described in the specification. Also disclosed are processes for the preparation of said crystalline form; pharmaceutical compositions containing said crystalline form; and the use of said crystalline form as a bradycardic, in particular for the treatment of various clinical situations of myocardial ischaemia.