Method of preparing an N,N'-bis(p-cyanophenyl)-4,4'-bipyridylium

Details Method of preparing an N,N'-bis(p-cyanophenyl)-4,4'-bipyridylium Method of preparing an N,N'-bis(p-cyanophenyl)-4,4'-bipyridylium

1974-10-04

1977-05-17

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260296D, C07D21322

Patent

active

040241505

ABSTRACT:
Salts of N,N'-bis(p-cyanophenyl)-4,4'-bipyridylium are prepared by contacting an N,N'-bis(2,4-dinitrophenyl)-4,4'-bipyridylium salt with p-cyano-aniline in an inert polar medium.

REFERENCES:
patent: 3697528 (1972-10-01), Andrews et al.
Klingsberg, "Pyridine and Its Derivatives" part 2 (1961), pp. 58 and 59.

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