The invention relates to an improved process for making ivabradine of formula (I) or an acid addition salt thereof, by hydrogenation of dehydroivabradine of formula (II) as well as to an improved process for making said dehydroivabradine of formula (II) or an acid addition salt thereof.
该发明涉及一种改进的制备ivabradine(
化学式(I))或其酸盐的方法,通过对
化学式(II)的脱氢ivabradine进行氢化,以及一种改进的制备该脱氢ivabradine(
化学式(II))或其酸盐的方法。