Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-07-28
1980-03-11
Torrence, Dolph H.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260206, 260207, 2602071, 2602075, 260208, 260465R, C07C12000, C09B 4300
Patent
active
041928008
ABSTRACT:
Process for the manufacture of aromatic nitriles by reacting an aromatic halogen compound with formaldoxime in the presence of a copper catalyst and an acid-binding agent, preferably a tertiary amine. Particularly applicable to replacement of halogen ortho to the azo linkage of an azo dyestuff by cyano.
REFERENCES:
patent: 3968099 (1976-07-01), Leverenz
Hall Nigel
Price Raymond
Imperial Chemical Industries Limited
Torrence Dolph H.
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