-
公开(公告)号:JPH1076161A
公开(公告)日:1998-03-24
申请号:JP19538897
申请日:1997-07-22
Applicant: DEGUSSA
Inventor: AUER EMMANUEL DR , FREUND ANDREAS DR , GROS MICHAEL , HARTUNG ROLF
IPC: B01J23/46 , B01J23/656 , B01J23/889 , B01J23/89 , C07B61/00 , C07C209/36 , C07C211/45 , C07C211/46
Abstract: PROBLEM TO BE SOLVED: To ensure high selectively by doping iridium with at least one kind of element selected from among Mn, Co, Fe, Ni, Cu and Ru. SOLUTION: This catalyst contains iridium by 0.3-12wt.%, especially O. 5-7wt.% of the amt. of the carrier material and at least one kind of metal selected from among Mn, Fe, Co, Ni, Cu and Ru by 1-100wt.%, especially 5-50wt.% of the amt. of the iridium. It is produced by suspending a carrier in water, adding a soln. of salts of the required metals and reducing the salts with a water-soluble reducing agent at 0-100 deg.C. When this catalyst is used, a substd. arom. nitro compd. can be converted into the corresponding arom. amine by hydrogenation with high selectivity without producing a dehalogenated product and other undesirable by-product.
-
公开(公告)号:CA2533431A1
公开(公告)日:2005-02-17
申请号:CA2533431
申请日:2004-06-19
Applicant: DEGUSSA
Inventor: HITZEL-ZERRAHN FRANZ , PIETSCH JOERG , MUELLER THOMAS , HARTUNG ROLF
IPC: C07C227/16 , C07C213/08 , C07C215/20 , C07C229/28 , C07D211/02 , C07D211/32 , C07D211/34
Abstract: The present invention focuses on a process for the hydrogenation of aromatic or heteroaromatic compounds and in particular on the ring hydrogenation of compounds having the formula (I). Aromatic amino acids and amino alcohols ca n be successfully ring-hydrogenated using a platinum-rhodium mixed catalyst. T he products can be used inter alia as mimetics in bioactive peptide active ingredients.
-
公开(公告)号:DE58900522D1
公开(公告)日:1992-01-16
申请号:DE58900522
申请日:1989-04-14
Applicant: DEGUSSA
Inventor: LIPPERT GERHARD , HARTUNG ROLF
IPC: B01J25/00 , B01J31/02 , B01J33/00 , C07C209/00
-
公开(公告)号:NO891118L
公开(公告)日:1989-11-06
申请号:NO891118
申请日:1989-03-15
Applicant: DEGUSSA
Inventor: LIPPERT GERHARD , HARTUNG ROLF
IPC: B01J25/00 , B01J31/02 , B01J33/00 , C07C209/00 , B01J
-
公开(公告)号:ES2350725T3
公开(公告)日:2011-01-26
申请号:ES04740095
申请日:2004-06-19
Applicant: EVONIK DEGUSSA GMBH
Inventor: HARTUNG ROLF , HITZEL-ZERRAHN FRANZ , PIETSCH JORG , MULLER THOMAS
IPC: C07C227/16 , C07C213/08 , C07C215/20 , C07C229/28 , C07D211/02 , C07D211/32 , C07D211/34
Abstract: Proceso para la hidrogenación de compuestos aromáticos o heteroaromáticos con sustituyentes alifáticos que tienen un átomo C asimétrico, caracterizado porque la hidrogenación se realiza en presencia de un catalizador mixto platino-rodio.
-
公开(公告)号:DE602004028630D1
公开(公告)日:2010-09-23
申请号:DE602004028630
申请日:2004-06-19
Applicant: EVONIK DEGUSSA GMBH
Inventor: HARTUNG ROLF , HITZEL-ZERRAHN FRANZ , MUELLER THOMAS , PIETSCH JOERG
IPC: C07C227/16 , C07C213/08 , C07C215/20 , C07C229/28 , C07D211/02 , C07D211/32 , C07D211/34
-
公开(公告)号:AT477235T
公开(公告)日:2010-08-15
申请号:AT04740095
申请日:2004-06-19
Applicant: EVONIK DEGUSSA GMBH
Inventor: HARTUNG ROLF , HITZEL-ZERRAHN FRANZ , MUELLER THOMAS , PIETSCH JOERG
IPC: C07C227/16 , C07C213/08 , C07C215/20 , C07C229/28 , C07D211/02 , C07D211/32 , C07D211/34
Abstract: The present invention focuses on a process for the hydrogenation of aromatic or heteroaromatic compounds and in particular on the ring hydrogenation of compounds having the formula (I). Aromatic amino acids and amino alcohols can be successfully ring-hydrogenated using a platinum-rhodium mixed catalyst. The products can be used inter alia as mimetics in bioactive peptide active ingredients.
-
公开(公告)号:DE59708109D1
公开(公告)日:2002-10-10
申请号:DE59708109
申请日:1997-07-10
Applicant: DEGUSSA
Inventor: AUER DR , FREUND DR , GROSS MICHAEL , HARTUNG ROLF
IPC: B01J23/46 , B01J23/889 , B01J23/89 , C07C209/36 , C07C211/45
-
公开(公告)号:FI891364A
公开(公告)日:1989-11-05
申请号:FI891364
申请日:1989-03-22
Applicant: DEGUSSA
Inventor: LIPPERT GERHARD , HARTUNG ROLF
IPC: B01J25/00 , B01J31/02 , B01J33/00 , C07C209/00 , B01J
-
公开(公告)号:CA2533431C
公开(公告)日:2012-03-27
申请号:CA2533431
申请日:2004-06-19
Applicant: DEGUSSA
Inventor: HARTUNG ROLF , HITZEL-ZERRAHN FRANZ , MUELLER THOMAS , PIETSCH JOERG
IPC: C07C227/16 , C07C213/08 , C07C215/20 , C07C229/28 , C07D211/02 , C07D211/32 , C07D211/34
Abstract: The present invention focuses on a process for the hydrogenation of aromatic or heteroaromatic compounds and in particular on the ring hydrogenation of compounds having the formula (I). Aromatic amino acids and amino alcohols can be successfully ring-hydrogenated using a platinum-rhodium mixed catalyst. The products can be used inter alia as mimetics in bioactive peptide active ingredients.
-
-
-
-
-
-
-
-
-