申请人:SYNTHON BV
公开号:WO2012019632A1
公开(公告)日:2012-02-16
The present invention relates to a process for making the compound 3-(3-fluoro-4- (morpholin-4-yl)phenyl)-2-oxooxazolidin-5(S)-ylmethyl)amine of formula (II) and/or an acid addition salt thereof comprising b) reacting the compound of formula (VII) wherein L is a leaving group, with a metal salt of diformylamide of formula (VIII) wherein Me+ is a sodium or potassium cation, b) subjecting the reaction product of the step (a) comprising, alone or in admixture, compounds of formula (IXa) and/or (IXb), to a reaction with an acid, and to the making of linezolid by acetylation of the compound of formula (II), and to the compounds (IXa) and (IXb) in making linezolid.
本发明涉及一种制备化合物3-(3-氟-4-(吗啡啶-4-基)苯基)-2-氧代噁唑啉-5(S)-甲基胺(II)和/或其酸盐的方法,包括:b)将式(VII)化合物(其中L是离去基团)与式(VIII)的二甲酰胺金属盐(其中Me+是钠或钾阳离子)反应;b)将步骤(a)的反应产物(包括式(IXa)和/或(IXb)化合物,单独或混合)与酸反应;通过乙酰化式(II)化合物制备利奈唑胺,并使用化合物(IXa)和(IXb)制备利奈唑胺。