申请人:SUZHOU VIGONVITA LIFE SCIENCES CO., LTD.
公开号:US10100044B2
公开(公告)日:2018-10-16
The present invention relates to the methods for preparing brexpiprazole, the analogs, key intermediates, and salts thereof, specifically, the present invention relates to a new method for preparing brexpiprazole, the analogs, key intermediates, and salts thereof, and the key intermediates, and salts thereof provided during the preparation. The preparation method has a mild reaction condition, stable intermediate, easy operation, and uses cheap and easy-to-get reagents, thus it saves the synthesis cost, shortens the production cycle, improves the yield and product quality, and is suitable for mass production.
本发明涉及布来哌唑、其类似物、关键中间体及其盐的制备方法,具体而言,本发明涉及一种新的布来哌唑、其类似物、关键中间体及其盐的制备方法,以及制备过程中提供的关键中间体及其盐。该制备方法反应条件温和,中间体稳定,操作简便,试剂廉价易得,节省合成成本,缩短生产周期,提高收率和产品质量,适合大规模生产。