申请人:Anhui New Star Pharmaceutical Development Co., Ltd
公开号:US20160052873A1
公开(公告)日:2016-02-25
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.
这项发明揭示了一种用于制备替派诺酯及其类似物的新型中间体,其中结构式显示为式I或II,并且所述基团的定义如规范所示。该发明还揭示了制备这种新型中间体的方法以及利用该中间体制备替派诺酯及其类似物的用途。该发明可以显著提高替派诺酯的产品产量和质量,降低生产成本,并简化生产程序。制备过程环保友好,因此更适合工业生产的要求。