C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
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
Cotter Byron R.
Lin Henry C.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Occidental Chemical Corporation
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