Novel preparation method of tofacitinib citrate

The invention discloses a novel preparation method of tofacitinib citrate, and particularly provides a preparation method of tofacitinib citrate. The preparation method comprises the following steps:adding a tofacitinib intermediate crude product in a solvent, completely dissolving at a relatively h...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG YUN, CUI NING, SONG XIANXIAN, WANG CUICUI, HAO ZHIHAI, QIU DUXIAN
Format: Patent
Sprache:chi ; eng
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