公开(公告)号：DE50007278D1

公开(公告)日：2004-09-09

申请号：DE50007278

申请日：2000-11-10

Applicant: BASF AG

Inventor： NOUWEN DR ,  HOEHN DR ,  NEUHAUSER DR ,  FUNKE DR ,  SCHUNK STEPHAN ANDREAS ,  MELDER DR ,  EGER DR ,  HESSE DR ,  WULFF-DOERING DR

IPC: B01J23/755 ,  C07B61/00 ,  C07C209/26 ,  C07C211/27 ,  C07C211/35 ,  C07C211/38 ,  C07C211/42 ,  C07C213/02 ,  C07C217/58

Abstract: Amines are prepared by reacting aldehydes or ketones at elevated temperature under elevated pressure with nitrogen compounds selected from the group of ammonia, primary and secondary amines, and with hydrogen in the presence of a catalyst, wherein the catalytically active mass of the catalyst contains, after its preparation and before the treatment with hydrogen,22 to 45% by weight of oxygen-containing compounds of zirconium, calculated as ZrO2,1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO,5 to 50% by weight of oxygen-containing compounds of nickel, calculated as NiO, where the molar ratio of nickel to copper is greater than 1,5 to 50% by weight of oxygen-containing compounds of cobalt, calculated as CoO,0 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO3, and 0 to 10% by weight of oxygen-containing compounds of aluminum and/or manganese, calculated as Al2O3 or MnO2.

公开(公告)号：DE59703780D1

公开(公告)日：2001-07-19

申请号：DE59703780

申请日：1997-12-17

Applicant: BASF AG

Inventor： WULFF-DOERING DR ,  STICHERT WOLFRAM ,  SCHUETH PROF DR

IPC: B01J21/06 ,  B01J23/10 ,  B01J35/00 ,  B01J35/10 ,  B01J37/03 ,  C01G25/00 ,  C01G25/02

Abstract: At least 80 wt.% monoclinic zirconium dioxide comprises a BET surface area of NOTLESS 100 m /g. Also claimed are: (a) at least 80 wt.% monoclinic sulphated dioxide with a sulphate content of 0.05-10 wt.%, calculated as SO4, and BET surface area of NOTLESS 100 m /g; (b) methods of preparing the dioxides; (c) zirconium dioxide prepared by these methods; (d) mouldings containing zirconium dioxide of these types; (e) the production of mouldings by pressing the zirconium dioxide; and (f) a catalyst with a support of zirconium dioxide of these types, doped with 0.1-20 wt.% catalytically active metal(s).

公开(公告)号：DE59703129D1

公开(公告)日：2001-04-19

申请号：DE59703129

申请日：1997-09-04

Applicant: BASF AG

Inventor： PREISS DR ,  HENKELMANN DR ,  WULFF-DOERING DR ,  STUTZ DR

IPC: C07D295/04 ,  B01J31/26 ,  C07C209/60 ,  C07C211/08 ,  C07C211/23 ,  C07C211/25 ,  C07C211/26 ,  C07C211/43 ,  C07C211/54

Abstract: Preparation of N-alkyl-substituted amino-alkynes of formula R1-C IDENTICAL C-CR2R3-NR4R5 comprises the heterogeneous reaction of an alkyne of formula R1-C IDENTICAL CH, a carbonyl compound of formula R2R3C=O and an amine of formula R4-NH-R5 using an unsupported copper catalyst derived from malachite. R1 = H, alkyl, haloalkyl, cycloalkyl, aryl, alkoxy, alkoxyalkyl or hydroxyalkyl; R2, R3 = H, alkyl, haloalkyl, aryl or alkoxy; R4, R5 = H, alkyl, haloalkyl, aryl, alkoxy or hydroxyalkyl; or NR4R5 = a 5-6 membered heterocycle.

公开(公告)号：DE59905262D1

公开(公告)日：2003-06-05

申请号：DE59905262

申请日：1999-02-13

Applicant: BASF AG

Inventor： MERGER DR ,  LIANG DR ,  FISCHER DR ,  WULFF-DOERING DR

IPC: B01J21/06 ,  C07C29/149 ,  C07C31/02 ,  C07C31/13

Abstract: In the production of alcohols by gas phase hydrogenation of carboxylic acids or esters at elevated temperature and pressure in the presence of catalysts containing or consisting of group IV oxide(s) as hydrogenation-active constituent, hydrogenation is carried out (a) at 250-400 degrees C and 5-100 bar in the presence of (b) primary or secondary alcohols, using a hydrogen to alcohol molecular ratio ≤ 800.

公开(公告)号：DE50000896D1

公开(公告)日：2003-01-23

申请号：DE50000896

申请日：2000-04-07

Applicant: BASF AG

Inventor： WULFF-DOERING DR ,  SIMON DR ,  HESSE DR ,  WAHL DR

IPC: B01J23/42 ,  B01J23/44 ,  B01J23/63 ,  C07B61/00 ,  C07D207/32 ,  C07D207/323

Abstract: The preparation of pyrrole derivatives (I) comprises catalytic dehydrogenation of pyrrolidines (II) at 150-300 degrees C and 0.01-50 bar on a catalyst comprising: (1) a composite (30-100 wt.%) comprising either (i) palladium on a rare earth or Group IVB metal oxide or (ii) platinum and palladium on alumina or a rare earth or Group IVB metal oxide; and (2) alkali(ne earth) metal oxide (0-70 wt.%). The preparation of pyrrole derivatives of formula (I) comprises catalytic dehydrogenation of pyrrolidines of formula (II) a 150-300 degrees C and 0.01-50 bar on a catalyst comprising: (1) a composite (30-100 wt.%) comprising either (i) palladium on a rare earth or Group IVB metal oxide or (ii) platinum and palladium on alumina or a rare earth or Group IVB metal oxide; and (2) alkali(ne earth) metal oxide (0-70 wt.%). R -R = H, 1-12C alkyl or 3-12C cycloalkyl.

公开(公告)号：DE59702234D1

公开(公告)日：2000-09-28

申请号：DE59702234

申请日：1997-10-14

Applicant: BASF AG

Inventor： PREISS DR ,  HENKELMANN DR ,  WULFF-DOERING DR ,  STUTZ DR ,  RUEHL DR

IPC: C07B61/00 ,  C07C213/00 ,  B01J23/72 ,  C07C213/02 ,  C07C215/08 ,  C07C217/08

Abstract: Preparation of N-hydroxyalkyl -substituted amino-alkynol derivatives of formula (I) involves reaction of an alkyne of formula R1-C IDENTICAL CH (II) with a 1-oxa-3-aza-heterocycloalkane of formula (III) over a heterogeneous catalyst comprising a compound of a first or second transition group metal. R1= H, alkyl, haloalkyl, cycloalkyl, aryl, alkoxy, alkoxyalkyl, hydroxyalkyl or -CR2R3-N(R4)-A-OH; R2-R4 = H, alkyl, haloalkyl, cycloalkyl, aryl, alkoxy, alkoxyalkyl or hydroxyalkyl; A = 2-5C alkylene (optionally substituted by one or more of alkyl, haloalkyl, aryl, alkoxy, hydroxy and hydroxyalkyl).