Production of cyanopyridines from piperidines

Details Production of cyanopyridines from piperidines Production of cyanopyridines from piperidines

1976-07-01

1977-11-08

Rotman, Alan L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260290R, C07D21357

Patent

active

040575527

ABSTRACT:
Nicotinonitrile is produced from a piperidine having an alkyl substituent in the three position by contact with ammonia, in the absence of molecular oxygen, and in the presence of oxidized vanadia supported on a porous support, containing from 25% to 75%, by weight, of the vanadia, the vanadia having been placed in molten form substantially entirely within the pores of the support, with the support having a surface area greater than 50 m.sup.2 /gm and a porosity greater than 0.4 cc/gm, with the support being either gamma-alumina or silica-alumina.

REFERENCES:
patent: 2592123 (1952-04-01), Denton et al.
patent: 3544617 (1970-12-01), Oga et al.
patent: 3555021 (1971-01-01), Beutel et al.
patent: 3925447 (1975-12-01), Gelbein

Affiliated with

Also associated with

Rating

Production of cyanopyridines from piperidines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of cyanopyridines from piperidines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of cyanopyridines from piperidines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-229096