Preparation of cis-2,6-dimethylmorpholine
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United States of America Patent
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-
Nov 3, 1981
Grant Date -
N/A
app pub date -
Sep 8, 1980
filing date -
Sep 25, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for the preparation of cis-2,6-dimethylmorpholine by isomerizing trans-2,6-dimethylmorpholine, wherein trans-2,6-dimethylmorpholine is converted, in the presence of hydrogen and of a catalyst containing palladium as well as zinc, cadmium or manganese or a mixture of these, at from 150.degree. to 250.degree. C. under a pressure of from 1 to 200 bar.
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