Procédé de préparation de triazolones chiraux

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专利权人:

Sandoz AG

发明人:

申请号：

EP11722031.9

公开号：

EP2571871B1

申请日:

2011.05.18

申请国别(地区):

EP

年份:

2017

代理人:

摘要：

A process for the preparation of a chiral compound, in particular posaconazole, wherein the process comprises mixing and reacting the compounds of formula (I) Y3&mdash；NH2； of formula (IIa) 0=C&boxH；N&mdash；Y0 and/or of formula (IIb) and of formula (III) in a solvent in any order to obtain a reaction mixture containing a chiral compound of formula (IV) and/or formula (V).

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