METHOD OF SYNTHESIS OF FERROQUINE BY CONVERGENT REDUCTIVE AMINATION
    1.
    发明公开
    METHOD OF SYNTHESIS OF FERROQUINE BY CONVERGENT REDUCTIVE AMINATION 有权
    合成方法和使用二茂铁喹收敛还原氨化

    公开(公告)号:EP2580224A1

    公开(公告)日:2013-04-17

    申请号:EP11729738.2

    申请日:2011-06-10

    申请人: SANOFI

    IPC分类号: C07F17/02

    CPC分类号: C07F17/02

    摘要: The invention relates to a method of synthesis of ferroquine of formula (F) or of its metabolite of formula (Fm): comprising a reaction of reductive amination, said reaction comprising: (i) a stage of condensation of the aldhehyde-amino ferrocene of formula (1 ), which R represents a hydrogen atom or a methyl group, with the 7-chloroquinolin- amine of formula (2) as shown below, followed by (ii) a stage of reduction of the product of condensation obtained in the preceding stage (iii) then a stage of hydrolysis of the reaction mixture in the presence of an aqueous solution of ammonia or of citric acid.