Compositions and combinations comprising non-racemic 2-amino-1-(4-chloro-phenyl)-1-[4-(1H-pyrazol-4-yl)-phenyl]-ethanol, for use in medicine
申请人:Astex Therapeutics Limited
公开号:EP2433632A1
公开(公告)日:2012-03-28
The invention provides a composition comprising (S) 2-amino-1-(4-chloro-phenyl)-1-[4-(1H-pyrazol-4-yl)-phenyl]-ethanol, wherein the composition is either substantially free of (R) 2-amino-1-(4-chloro-phenyl)-1-[4-(1H-pyrazol-4-yl)-phenyl]-ethanol or the composition contains a mixture of the (S) and (R) enantiomers in which the (S) enantiomer predominates. Also provided are processes for the preparation of the (S) 2-amino-1-(4-chloro-phenyl)-1-[4-(1H-pyrazol-4-yl)-phenyl]-ethanol, novel process intermediates and methods for making the novel process intermediates.
本发明提供了一种包含(S)2-氨基-1-(4-氯苯基)-1-[4-(1H-吡唑-4-基)-苯基]-乙醇的组合物,其中该组合物基本上不含(R)2-氨基-1-(4-氯苯基)-1-[4-(1H-吡唑-4-基)-苯基]-乙醇,或者该组合物包含(S)和(R)对映体的混合物,其中(S)对映体占主导地位。还提供了制备(S)2-氨基-1-(4-氯苯基)-1-[4-(1H-吡唑-4-基)-苯基]-乙醇的工艺、新型工艺中间体和制造新型工艺中间体的方法。