Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
Isophoronediamine, is prepared by A) subjecting isophoronenitrile directly in one stage to aminating hydrogenation to give isophoronediamine in the presence of ammonia, hydrogen, a hydrogenation catalyst and an optional additive, and in the presence or absence of an organic solvent; or B) first conv...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English |
Published |
10.04.2018
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Abstract | Isophoronediamine, is prepared by A) subjecting isophoronenitrile directly in one stage to aminating hydrogenation to give isophoronediamine in the presence of ammonia, hydrogen, a hydrogenation catalyst and an optional additive, and in the presence or absence of an organic solvent; or B) first converting isophoronenitrile fully or partly in at least two or more than two stages to isophoronenitrile imine, and subjecting the isophoronenitrile imine to aminating hydrogenation to give isophoronediamine as a pure substance or in a mixture with another component and/or isophoronenitrile, in the presence of at least ammonia, hydrogen and a catalyst. |
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AbstractList | Isophoronediamine, is prepared by A) subjecting isophoronenitrile directly in one stage to aminating hydrogenation to give isophoronediamine in the presence of ammonia, hydrogen, a hydrogenation catalyst and an optional additive, and in the presence or absence of an organic solvent; or B) first converting isophoronenitrile fully or partly in at least two or more than two stages to isophoronenitrile imine, and subjecting the isophoronenitrile imine to aminating hydrogenation to give isophoronediamine as a pure substance or in a mixture with another component and/or isophoronenitrile, in the presence of at least ammonia, hydrogen and a catalyst. |
Author | Sowka Sabrina Rittsteiger Anne Schlueter Norbert Streukens Guido Schneider Sven Kohlstruk Stephan Ruefer Alexander Martin Roeder Stefan Berweiler Monika |
Author_xml | – fullname: Schlueter Norbert – fullname: Rittsteiger Anne – fullname: Schneider Sven – fullname: Sowka Sabrina – fullname: Roeder Stefan – fullname: Berweiler Monika – fullname: Streukens Guido – fullname: Ruefer Alexander Martin – fullname: Kohlstruk Stephan |
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Notes | Application Number: US201615082752 |
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Title | Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine |
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