Process for making 3-cyanopyridine

Details Process for making 3-cyanopyridine Process for making 3-cyanopyridine

1985-10-29

1989-10-24

Rodman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546250, 546251, 546286, C07D21357, C07D213133

Patent

active

048763489

ABSTRACT:
Disclosed is a process comprising (1) dehydrocyclization of 2-methylglutaronitrile over Pt or Pd based catalysts to make a mixture containing 3-methylpyridine and lesser amounts of 3-methylpiperidine and (2) reacting such a mixture with NH.sub.3 and O.sub.2 over certain oxide catalysts containing P, V and Mo to obtain 3-cyanopyridine.

REFERENCES:
patent: 3180871 (1965-04-01), Hargrave
patent: 4482719 (1984-11-01), Beschke et al.
patent: 4521602 (1985-06-01), Rebafka et al.
patent: 4603207 (1986-07-01), Di Cosimo et al.

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