METHODS FOR PREPARING BREXPIPRAZOLE, KEY INTERMEDIATES THEREOF AND SALTS THEREOF
申请人:SUZHOU VIGONVITA LIFE SCIENCES CO., LTD.
公开号:US20160272624A1
公开(公告)日:2016-09-22
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.
本发明涉及制备布瑞匹噻唑的方法,其类似物,关键中间体和盐,具体地,本发明涉及一种制备布瑞匹噻唑,其类似物,关键中间体和盐的新方法,并在制备过程中提供的关键中间体和盐。该制备方法具有温和的反应条件,稳定的中间体,易操作,并使用便宜且易获得的试剂,因此节省了合成成本,缩短了生产周期,提高了产量和产品质量,并适用于大规模生产。