Synthesis of acyl cyanides in an anhydrous reaction medium

Details Synthesis of acyl cyanides in an anhydrous reaction medium Synthesis of acyl cyanides in an anhydrous reaction medium

1993-03-23

1994-10-04

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Containing -c

C07C25518, C07C25314

Patent

active

053528263

ABSTRACT:
The acyl cyanides (nitriles), notably benzoyl cyanide, are prepared by reacting an acid halide with an alkali metal cyanide, in an anhydrous solvent medium, in the presence of an alkylene oxide compound and a polar compound other than water, e.g., glycerol, ethylene glycol, formamide or a sugar derivative.

REFERENCES:
patent: 4113773 (1978-09-01), Klenk et al.
patent: 4143068 (1979-03-01), Findeissen
patent: 4209461 (1980-06-01), Klenk et al.
patent: 4209462 (1980-06-01), Photis
patent: 4555370 (1985-11-01), Klauke et al.

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