Process for producing cyanopyridines

Details Process for producing cyanopyridines Process for producing cyanopyridines

1989-04-24

1990-10-16

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21357

Patent

active

049636871

ABSTRACT:
A process for producing a cyanopyridine which comprises reacting the corresponding methylpyridine, ammonia and an oxygen-containing gas in the presence of a catalyst comprising a vanadium oxide, a chromium oxide, a boron oxide and optionally a phosphorus oxide and/or molybdenum oxide held on silica is disclosed. According to the present invention, the reactivity of the raw material and the yield of the reaction product are high.

REFERENCES:
patent: 3868400 (1975-02-01), Norton
patent: 3959297 (1976-05-01), Ishioka et al.
patent: 3959339 (1976-05-01), Saito et al.
patent: 3970657 (1976-07-01), Elion et al.
patent: 4057552 (1977-11-01), Richtzenhain et al.
patent: 4447612 (1984-05-01), Beschke et al.

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