Manufacture of arylamines

Details Manufacture of arylamines Manufacture of arylamines

1976-09-22

1978-01-10

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252431P, 2605707, 2605708R, 2605709, 260576, 260577, C07C 9302, C07C 9306, C07C 8728, C07C 8760

Patent

active

040679039

ABSTRACT:
Arylamines are manufactured by reacting alcohols with amines in the presence of phosphorus-III compounds. The arylamines I manufactured by the process of the invention are intermediates for the manufacture of crop protection agents, optical brighteners, especially amino-coumarin derivatives, and dyes, especially of the xanthene, pyronine, rhodamine, oxazine, azo, triphenylmethane and diphenylmethane series.

REFERENCES:
patent: 2503778 (1950-04-01), Stone et al.
Vrany et al., "Chemical Abstracts," vol. 69, Abstract No. 97450g (1968).

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