Aryl-2-thiohydantoin compound intermediate, preparation method and applications thereof

The invention relates to an aryl-2-thiohydantoin compound represented by a formula IV-a, and a preparation method thereof, and a method for preparing a compound represented by a formula V-a by using the compound represented by the formula IV-a as a key intermediate. The preparation method comprises:...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MA LIJIN, GAO LIHONG, CHEN XIAODONG, NIU MINGYU, MIAO JINPENG, DENG HONGGUI, MA ZHENQIAN, SHI DENGJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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