[EN] METHOD AND INTERMEDIATE FOR THE PRODUCTION OF BARICITINIB<br/>[FR] PROCÉDÉ ET INTERMÉDIAIRE POUR LA PRODUCTION DE BARICITINIB
申请人:EGIS GYÓGYSZERGYÁR ZRT
公开号:WO2017109524A1
公开(公告)日:2017-06-29
Method and intermediates are disclosed for the production of baricitinib. According to the novel method baricitinib may be produced preferably via the intermediates ieri-butyl-3- (cyanomethyl)-3-[4-(7-[(2,2-dimethylpropanoyl)oxy]methyl}-7H-pyrrolo[2,3-d]pirimidin-4- yl)- lH-pyrazol- l-yl]azetidine- l-carboxylate and 4- 1-[3-(cyanomethyl)azetidin-3-yl]-1H- pyrazol-4-yl}-7H-pyrrolo[2,3-d]pirimidin-7-yl)methyl 2,2-dimethylpropanoate.
揭示了生产巴瑞替尼的方法和中间体。根据这种新方法,巴瑞替尼可以通过中间体1-叔丁基-3-(氰甲基)-3-[4-(7-[(2,2-二甲基丙酰)氧]甲基}-7H-吡咯[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]氮杂环丁酸酯和4-1-[3-(氰甲基)氮杂环丁基]-1H-吡唑-4-基}-7H-吡咯[2,3-d]嘧啶-7-基)甲基2,2-二甲基丙酸酯而制备。