Process for the preparation of bis(aminophenyl)alkanes

Details Process for the preparation of bis(aminophenyl)alkanes Process for the preparation of bis(aminophenyl)alkanes

1978-04-21

1979-12-04

Hines, Robert V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603455, 568640, C07C 8502

Patent

active

041772113

ABSTRACT:
An improved process is described for the preparation of bis(aminophenyl)alkanes which comprises heating the corresponding bis(di-alkoxyphenyl)alkane or corresponding cyclic ethers of bis(phenyl)alkanes with an at least stoichiometric proportion of an aniline acid addition salt, optionally in the presence of an inert organic solvent.

REFERENCES:
patent: 3418371 (1968-12-01), Krimm et al.

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