Making nitrodiarylamines from formyl derivatives of aromatic...

Details Making nitrodiarylamines from formyl derivatives of aromatic... Making nitrodiarylamines from formyl derivatives of aromatic...

C - Chemistry, Metallurgy

09

B

260/600.4

C09B 57/00 (2006.01) B01J 27/20 (2006.01)

Patent

CA 1123014

43-51-1013A MAKING NITRODIARYLAMINES FROM FORMYL DERIVATIVES OF AROMATIC AMINES AND NITROHALOARENES BY ADMIXING WITH CERTAIN AQUEOUS SALT SOLUTIONS ABSTRACT OF DISCLOSURE Forming nitrodiarylamines by gradually admixing, at condensation tenperature for forming a nitrodiarylamine, to a mixture of the formyl derivative of an aromatic amine and a nitrohalobenzene, either A. aqueous potassium carbonate, or B. aqueous potassium hydroxide and a member of the group consisting of potassium carbonate, tri-potassium phosphate, sodium tetraborate and potassium tetra- borate and mixtures thereof, and concurrently removing water.

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