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公开(公告)号:HU0200036D0
公开(公告)日:2002-03-28
申请号:HU0200036
申请日:2002-01-04
Applicant: BASF AG
Inventor: DR FUNKE FRANK , DR GERLACH TILL , DR HUELLMANN MICHAEL , DR HOEHN ARTHUR , DR OHLBACH FRANK , PFEFFINGER JOACHIM
IPC: C07B61/00 , C07C209/48 , C07C211/11 , C07C211/14 , C07C213/02 , C07C215/08 , C07C209/00
Abstract: Mixtures of primary amines of the formula (I)and secondary amines of the formula (II)whereX is C1-20-alkyl, C2-20-alkenyl or C3-8-cycloalkyl which may be unsubstituted or substituted by C1-20-alkyl, C3-8-cycloalkyl, C4-20-alkylcycloalkyl, C4-20-cycloalkylalkyl, C2-20-alkoxyalkyl, C6-14-aryl, C7-20-alkylaryl, C7-20-aralkyl, C1-20-alkoxy, hydroxy, C1-20-hydroxyalkyl, amino, C1-20-alkylamino, C2-20-dialkylamino, C2-12-alkenylamino. C3-8-cycloalkylamino, arylamino, diarylamino, aryl-C1-8-alkylamino, halogen, mercapto, C2-20-alkenyloxy, C3-8-cycloalkoxy, aryloxy and/or C2-8-alkoxycarbonylare prepared by reacting nitriles of the formula (III)with hydrogen at from 50 to 250° C. and pressures of from 5 to 350 bar in the presence of a Pd-containing catalyst comprising, based on the total weight of the catalyst, from 0.1 to 10% by weight of Pd on a support.
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公开(公告)号:HU0200035D0
公开(公告)日:2002-03-28
申请号:HU0200035
申请日:2002-01-04
Applicant: BASF AG
Inventor: DR FUNKE FRANK , DR GERLACH TILL , DR HUELLMANN MICHAEL , DR HOEHN ARTHUR , DR OHLBACH FRANK , PFEFFINGER JOACHIM
IPC: C07B61/00 , C07C209/48 , C07C211/05 , C07C211/11 , C07C211/14 , C07C209/00
Abstract: Secondary amines of the formula (II)whereX is a C1-20-alkyl, C2-20-alkenyl or C3-8-cycloalkyl group which may be unsubstituted or substituted by C1-20-alkyl, C3-8-cycloalkyl, C4-20-alkylcycloalkyl, C4-20-cycoalkylalkyl, C2-20-alkoxyalkyl, C6-14-aryl, C7-20-alkylaryl, C7-20-aralkyl, C1-20-alkoxy, hydroxy, C1-20-hydroxyalkyl, amino, C1-20-alkylamino, C2-20-dialkylamino, C2-12-alkenylamino, C3-8-cycloalkylamino, arylamino, diarylamino, aryl-C1-8-alkylamino, halogen, mercapto, C2-20-alkenyloxy, C3-8-cycloalkoxy, aryloxy and/or C2-8-alkoxycarbonyl,are prepared by reacting nitriles of the formula (III)with hydrogen at from 20 to 250° C. and pressures of from 60 to 350 bar in the presence of an Rh-containing catalyst comprising from 0.1 to 5% by weight, based on the total weight of the catalyst, of Rh on a support to give mixtures of primary amines of the formula (I)and secondary amines of the formula (II)and returning at least part of the primary amines separated from the mixtures obtained to the reaction.
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