Method for the preparation of benzenamines

C - Chemistry – Metallurgy – 07 – C

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260/538.7

C07C 271/04 (2006.01)

Patent

CA 1232286

METHOD FOR THE PREPARATION OF BENZENAMINES ABSTRACT OF THE DISCLOSURE A method for the preparation of benzenamines comprising reacting hydrogen fluoride with a phenyl carbamic fluoride, to form a benzenamine?hydrofluoride complex; dissociating the complex and recovering the benzenamine. The phenyl carbamic fluoride may be prepared in situ by the reaction of hydrogen fluoride with a phenyl isocyanate.

455705

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