Process for converting polyaminopolyaryl-methanes into diaminodi

Details Process for converting polyaminopolyaryl-methanes into diaminodi Process for converting polyaminopolyaryl-methanes into diaminodi

1974-02-12

1978-05-16

Hines, Robert V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453AM, C07C 8524

Patent

active

040899012

ABSTRACT:
Polyaminopolyarylmethanes and a monoarylamine are heated in water in the presence of a solid acid catalyst insoluble in the reaction mixture to convert the polyarylaminopolyarylmethanes into diaminodiarylmethanes.

REFERENCES:
patent: 2511748 (1950-06-01), Smith et al.
patent: 3362979 (1968-01-01), Bentley

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