Process for the preparation of aryl isocyanide-dichlorides

Details Process for the preparation of aryl isocyanide-dichlorides Process for the preparation of aryl isocyanide-dichlorides

1982-07-01

1983-08-30

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

564218, C07C11900

Patent

active

044016034

ABSTRACT:
An improved process for preparation of arylisocyanide dichloride by chlorinating N-arylformamide in the presence of thionyl chloride wherein the improvement comprises preparing the N-arylformamide by formylation of an arylamine having 6 to 12 aryl carbon atoms with a formylating agent in an inert solvent.

REFERENCES:
Kuhle et al., Angew Chem., vol. 79, pp. 666-667, (1967).
Bly et al., J. Am. Chem. Soc., vol. 44, p. 2896, (1922).
Pettit et al., J. Org. Chem., vol. 26, p. 2563, (1961).

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