Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-02-02
1989-03-07
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546250, C07D21309, C07D21310, C07D21312
Patent
active
048107948
ABSTRACT:
Process for producing pyridine bases by reacting an aliphatic aldehyde and/or ketone with ammonia in gaseous phase in the presence of a catalyst, characterized by using a catalyst which is obtained by modifying a zeolite having an atomic ratio of Si to Al, Fe and/or Ga of 12 to 1,000 and a constraint index of about 0.8 to about 12 with at least one metal ion and/or metal compound selected from the group consisting of thallium, lead and cobalt.
REFERENCES:
patent: 3970655 (1976-07-01), Baylis
patent: 4220783 (1980-09-01), Chang et al.
Abe Nobuyuki
Doba Masanori
Hirose Ken-ichi
Iguchi Akira
Sato Hiroshi
Koei Chemical Co. Ltd.
Rotman Alan L.
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