Process for producing nicotinic acid

Details Process for producing nicotinic acid Process for producing nicotinic acid

1975-08-08

1977-01-04

Rotman, Alan L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D21355

Patent

active

040012573

ABSTRACT:
Nicotinic acid is produced by oxidizing dialkylpyridine such as 2-methyl-5-ethylpyridine, 2,5-lutidine and the like, with nitric acid by an amount of 100 to 118 percent, preferably 100 to 108 percent, to the theoretical oxidizing amount, at a temperature of 220.degree. to 240.degree. C, preferably 225 to 235.degree. C under a pressure of 30 to 45 kg/cm.sup.2 for 5 to 30 minutes.

REFERENCES:
patent: 3657259 (1972-04-01), Stocker et al.
patent: 3741976 (1973-06-01), Stocker et al.

Affiliated with

Also associated with

Rating

Process for producing nicotinic acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing nicotinic acid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing nicotinic acid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-253297