METHOD FOR PRODUCING 2-HYDROXY-4-(METHYLTHIO)BUTANENITRILE FROM 3-(METHYLTHIO)PROPANAL AND HYDROGEN CYANIDE

A method to produce D,L-Methionine from 2-hydroxy-4-(methylthio)butyronitrile by reaction with ammonia, optionally in the presence of carbon dioxide, is provided. The 2-hydroxy-4-(methylthio)butyronitrile is obtained by reaction of 3-methylmercaptopropionaldehyde with hydrogen cyanide in the presenc...

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Hauptverfasser:	HASSELBACH, Hans Joachim, FINKELDEI, Caspar-Heinrich, KRETZ, Stephan, ZACCHI, Pablo, RINNER, Michael, R, KÖRFER, Martin, STEURENTHALER, Martin, BUSS, Dieter
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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