Novel Intermediate Used for Preparing Tapentadol or Analogues Thereof
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.
[EN] NOVEL INTERMEDIATE USED FOR PREPARING TAPENTADOL OR ANALOGUES THEREOF<br/>[FR] NOUVEL INTERMÉDIAIRE UTILISÉ POUR PRÉPARER DU TAPENTADOL OU SES ANALOGUES
Novel Intermediate for Preparing Tapentadol or Analogues Thereof
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.
NOVEL INTERMEDIATE USED FOR PREPARING TAPENTADOL OR ANALOGUES THEREOF
申请人:Anhui New Star Pharmaceutical Development Co., Ltd
公开号:EP2617706A1
公开(公告)日:2013-07-24
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.