Method for producing a dimerized aldehyde

Details Method for producing a dimerized aldehyde Method for producing a dimerized aldehyde

1996-02-09

1997-09-16

Nessler, Cynthia L.

Distillation: processes, separatory

Distilling to separate or remove only water

From organic compound

203 29, 203 37, 203 38, 568420, C07C 4582

Patent

active

056676441

ABSTRACT:
A method for producing a dimerized aldehyde, which comprises subjecting a feed aldehyde to a condensation reaction and a dehydration reaction in the presence of a basic catalyst, wherein the feed aldehyde is the one having one or two hydrogen atoms at the .alpha.-position, an organic feed stream containing the feed aldehyde is supplied to a reactive distillation column, and the condensation reaction and the dehydration reaction are carried out simultaneously in the reactive distillation column.

REFERENCES:
patent: 5362918 (1994-11-01), Aizawa et al.
patent: 5420341 (1995-05-01), Argyropoulos et al.

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