126451-47-6Relevant articles and documents
Preparation method of (S)-manidipine
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Paragraph 0064; 0065; 0066, (2016/10/20)
The invention relates to a preparation method of (S)-manidipine. Particularly, racemic manidipine free alkali is taken as a raw material, a resolving agent is used, and (S)-manidipine free alkali with optical activity is obtained with a chemical salting-out method. According to the preparation method, the yield is high, the process is simple to operate, the cost is lower, and (S)-manidipine is suitable for industrial production.