Preparation method of Ataluren

The invention discloses a preparation method of Ataluren. The preparation method comprises an addition step in which under an alkaline condition, 3-cyanobenzoate reacts with hydroxylamine hydrochloride by using a first mixed solvent to obtain an intermediate as shown in a formula III, a condensation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU JIANG, WU XIAOFA, ZHU WENTAO, SHEN NANXING, ZHOU WEI, PI HONGJUN
Format: Patent
Sprache:chi ; eng
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