Process for the production of 3-aminomethyl-3,5,5-trialkylcyclohexylamine
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United States of America Patent
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Apr 11, 1995
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N/A
app pub date -
Jan 12, 1993
filing date -
Jan 12, 1993
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Abstract
A method is disclosed for the selective preparation of 3-aminomethyl-3,5,5-trialkylcyclohexylamine by preparing dried 3-cyano-3,5,5-trialkylcyclohexylimine from the reaction of 3-cyano-3,5,5-trialkylcyclohexanone with ammonia in the presence of a drying agent in an amount at least sufficient to retain the water present or generated during the imine-forming reaction, and hydrogenating the dried 3-cyano-3,5,5-trialkylcyclohexylimine in the presence of a cobalt-containing catalyst at elevated temperature and pressure.
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