The present invention provides efficient, economical and environmental friendly methods for synthesis of prostaglandin analogs including tafluprost and intermediates thereof. The invention involves a selective oxidation using in situ boronate ester protection and a unique crystallization method to remove the undesired isomers of fluorinated intermediates.
本发明提供了一种高效、经济、环保的合成
前列腺素类似物(包括塔夫罗前列素和其中间体)的方法。该发明涉及使用原位
硼酸酯保护的选择性氧化和一种独特的结晶方法,以去除
氟化中间体中不需要的异构体。