Process for preparing 2-(4'-hydroxyaryl)-2-...

Details Process for preparing 2-(4'-hydroxyaryl)-2-... Process for preparing 2-(4'-hydroxyaryl)-2-...

C - Chemistry, Metallurgy

07

C

260/600.1, 260/5

C07C 91/42 (1980.01)

Patent

CA 1139781

Abstract of the Disclosure The invention is a process for preparing 2-(4'-hydroxyaryl)-2-(4' aminoaryl)-propanes. The process involves reacting an isopropenyl phenol or a dimer to eicosa-mer of an isopropenyl phenol with an aromatic amine in the presence of 0.00001 to 0.008 moles, per mole of isopropenyl phenol calculated as monomer of an acid catalyst. The process is optionally carried out in the presence of a phenolic solvent.

339415

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