Method for the production of 3,3'4,4'-tetraaminobiphenyl

Details Method for the production of 3,3'4,4'-tetraaminobiphenyl Method for the production of 3,3'4,4'-tetraaminobiphenyl

1987-08-06

1991-08-20

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564155, 564265, 564319, 564325, C07C20932

Patent

active

050416669

ABSTRACT:
A method is provided for the production of 3,3', 4,4'-tetraaminobiphenyl (TAB) from biphenyl comprising the following steps:

REFERENCES:
patent: 3232890 (1966-02-01), Marvel et al.
patent: 4071555 (1978-01-01), Zengel et al.
Kanakalakshmi et al., J. Ind. Chem. Soc., vol. 46(5) 1969, pp. 444-450.
Kanakalakshmi et al. "Chemical Abstracts", vol. 71, Section No. 49462g (1969).
Olah, "Friedel-Crafts and Related Reactions", vol. I, pp. 201-203.
Adams et al. (Adams), "Organic Reactions", vol. 11, pp. 2-7 and 16-19.
Beckmann, "Berichte", vol. 20, pp. 2580-2585 (1887).

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