INTERMEDIATE OF TICAGRELOR AND PREPARATION METHOD THEREFOR, AND PREPARATION METHOD FOR TICAGRELOR
申请人:JIANGSU HENGRUI MEDICINE CO., LTD.
公开号:US20160052928A1
公开(公告)日:2016-02-25
Disclosed are intermediates of Ticagrelor and a preparation method therefor, and a preparation method for Ticagrelor. Specifically, disclosed is an intermediate, namely, a compound of Formula (VI), for preparing Ticagrelor. Further disclosed is a method for preparing the intermediate and a method for preparing Ticagrelor by using the intermediate. Ticagrelor is prepared by using the intermediate, so that the synthesis process is simple, and a defect that long reaction times under high temperature that are required in the existing methods are avoided. The method is suitable for mass production in industry, energy consumption is reduced, pollution of the environment is reduced, and discharge of waste is reduced.
揭示了Ticagrelor的中间体及其制备方法,以及Ticagrelor的制备方法。具体地,揭示了一种中间体,即Formula(VI)的化合物,用于制备Ticagrelor。进一步揭示了制备该中间体的方法以及利用该中间体制备Ticagrelor的方法。通过使用该中间体制备Ticagrelor,使得合成过程简单,避免了现有方法中需要在高温下长时间反应的缺陷。该方法适用于工业大规模生产,降低能源消耗,减少环境污染和废物排放。