申请人:F.I.S. Fabbrica Italiana Sintetici S.p.A.
公开号:US08334381B2
公开(公告)日:2012-12-18
It is the object of the present invention a process for the preparation of 4-methyl-N3-[4-(3-pyridinyl)-2-pyrimidinyl]-1,3-benzenediamine and analogues thereof, intermediates useful for the synthesis of Imatinib, or 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]benzamide.
本发明的目的是提供一种制备4-甲基-N3-[4-(3-吡啶基)-2-嘧啶基]-1,3-苯二胺及其类似物的工艺,中间体有助于合成伊马替尼,或4-[(4-甲基-1-哌嗪基)甲基]-N-[4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯基]苯甲酰胺。