Fremgangsmåde til fremstilling af oxamid

Fremgangsmåde til fremstilling af oxamid

Prepn. of oxalic acid diamide (I) by hydrolysis of cyanogen (CONH2)2 Hydrolysis is carried out using a mixture of carboxylic acid or acids and a carboxylic acid halide, or hydrogen halide in anhydrous conditions at temp. between 20 and 120 deg. C, pref. between 0 and 75 deg. C. Acetic acid is prefer...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FERDINAND THEISSEN, WOLFGANG WEIGERT, THEODOR LUESSLING
Format: Patent
Sprache:dan
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Prepn. of oxalic acid diamide (I) by hydrolysis of cyanogen (CONH2)2 Hydrolysis is carried out using a mixture of carboxylic acid or acids and a carboxylic acid halide, or hydrogen halide in anhydrous conditions at temp. between 20 and 120 deg. C, pref. between 0 and 75 deg. C. Acetic acid is preferred. - Fertiliser, intermediate.