Recovery of pyridine or methylpyridines or mixtures thereof from

Details Recovery of pyridine or methylpyridines or mixtures thereof from Recovery of pyridine or methylpyridines or mixtures thereof from

1987-11-12

1989-03-07

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21306

Patent

active

048107980

ABSTRACT:
Pyridine or methylpyridines or mixtures thereof are recovered from methyl butanedicarboxylate containing reaction mixtures obtained by reaction of methyl pentenoate with carbon monoxide and methanol in the presence of pyridine, methylpyridines or mixtures thereof and also cobalt catalysts at elevated temperatures and under superatmospheric pressure and subsequent treatment with molecular oxygen containing gases in aqueous acetic acid by

REFERENCES:
patent: 4256909 (1981-03-01), Kummer et al.

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