申请人:Xu Ziao
公开号:US20130231478A1
公开(公告)日:2013-09-05
The invention discloses a novel intermediate for preparing tapentadol and analogues thereof, wherein the structural formula is shown as formula I or II, and the groups are defined as the specification. The invention further discloses a method for preparing the novel intermediate and use of the intermediate for preparing tapentadol and analogues thereof. The invention can remarkably improve the product yield and quality of tapentadol, reduce the production cost, and simplify the production procedure. The preparation process is environment friendly, thus more suitable for the requirements of industrial production.
该发明揭示了一种制备tapentadol及其类似物的新型中间体,其中结构式如公式I或II所示,且各基团定义如规范。该发明还揭示了制备该新型中间体的方法以及使用该中间体制备tapentadol及其类似物的用途。该发明可以显著提高tapentadol的产量和质量,降低生产成本,并简化生产过程。制备过程环保,因此更适合工业生产的要求。