Process for the production of caboxylic acid cyanides

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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260545R, 549483, C07D33324, C07D30754, C07C12004

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active

043395910

ABSTRACT:
There are produced carboxylic acid cyanides, e.g., acyl cyanides by reacting a carboxylic acid halide with an alkali cyanide or hydrogen cyanide in the presence of a copper (I) salt and a carboxylic acid nitrile. Especially advantageous are glutaric acid dinitrile and 2-methyl glutaric acid dinitrile.

REFERENCES:
patent: 4108875 (1978-08-01), Klenk et al.
patent: 4143068 (1979-03-01), Findeisen

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