The present invention provides a process for obtaining dronedarone or salts thereof characterized in that in an organic phase comprising one or more non-polar solvents, 5-amino-3-[4-(3-di-n-butylaminopropoxy)benzoyl]-2-n-butyl-benzofuran is reacted with methane sulfonyl chloride without the addition of a base. The invention also provides a process for obtaining intermediates of dronedarone environmentally friendly and industrially viable..
本发明提供了一种获取多瑞那酮或其盐的方法,其特征在于在包含一种或多种非极性溶剂的有机相中,将5-
氨基-3-[4-(3-二正丁
氨基丙氧基)苯甲酰]-2-正丁基
苯并呋喃与甲
磺酰氯反应,无需添加碱。该发明还提供了一种获取多瑞那酮中间体的环保和工业可行的方法。