Method for preparing vitamin B1 intermediate by sodium modification

The invention discloses a method for preparing a vitamin B1 intermediate by sodium modification, which comprises the following steps: sequentially adding a liquid sodium methoxide and beta-aminopropionitrile into a closed reaction vessel; heating the reaction vessel to 35-55 DEG C, introducing carbo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHEN YINYUAN, LI LAICHENG, CUI SHENGKAI, CHEN YINGMING
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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