Process for the preparation of a p,p'-dicyanobibenzyl and a m,m'

Details Process for the preparation of a p,p'-dicyanobibenzyl and a m,m' Process for the preparation of a p,p'-dicyanobibenzyl and a m,m'

1975-04-11

1976-10-05

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453A, 260453AR, 260464, 260468G, 260475R, 260514G, 260515P, 260563R, 2605705P, 260578, C07C12164

Patent

active

039844528

ABSTRACT:
P-Tolunitrile or m-tolunitrile is dimerized at an elevated temperature in the gaseous phase with a residence time of less than 0.1 second to form p,p'-dicyanobibenzyl or m,m'-dicyanobibenzyl.

REFERENCES:
patent: 3646018 (1972-02-01), Duke, Jr. et al.
suhr et al.: Chemical Abstracts, vol. 75, p. 200, (1971).

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