Process for preparing malononitrile

Details Process for preparing malononitrile Process for preparing malononitrile

C - Chemistry, Metallurgy

07

C

260/561.5

C07C 121/22 (1980.01)

Patent

CA 1158669

- 15 - Abstract: Process for preparing malononitrile Disclosed is a process for preparing malononitrile which comprises reacting diazoacetonitrile with hydrogen cyanide in the presence of a copper com- pound in a solvent. The diazoacetonitrile may be formed in a reaction mixture by reacting aminoaceto- nitrile with nitrous acid in a solvent, which is then subjected to the further reaction as such without isolating it from the reaction mixture.

391255

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