Method of preparing polyaminopolyphenylmethanes

Details Method of preparing polyaminopolyphenylmethanes Method of preparing polyaminopolyphenylmethanes

1976-09-30

1977-08-09

Hines, Robert V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453AM, 252441, C07C 8524

Patent

active

040410781

ABSTRACT:
Covers a method of preparing diaminodiphenylmethanes and higher homologues thereof which comprises the step of condensing aniline and formaldehyde in the presence of a fluorinated graphite catalyst.

REFERENCES:
patent: 3362979 (1968-01-01), Bentley

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