Process for the preparation of cyclopropylamine
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United States of America Patent
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Jul 16, 1991
Grant Date -
N/A
app pub date -
Oct 18, 1989
filing date -
Oct 29, 1988
priority date (Note) -
Expired
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Abstract
The present process for the preparation of cyclopropylamine by the so-called Hofmann degradation of cyclopropanecarboxamide is characterized in that the cyclopropanecarboxamide is employed in the form of a solution. The new process can be carried out at 5.degree.-35.degree. C. The cyclopropylamine is obtained after introducing the reaction mixture into a concentrated alkali metal hydroxide solution.
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