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公开(公告)号:DE59901942D1
公开(公告)日:2002-08-08
申请号:DE59901942
申请日:1999-04-01
Applicant: BASF AG
Inventor: QUEISSER JOACHIM , SLANY MICHAEL , SCHAEFER ANSGAR , SCHULZ MICHAEL
IPC: B01J31/24 , C07F9/50 , C07F9/6568 , C07F15/00 , C08G67/02 , C08L73/00 , C09D173/00 , D01F6/76 , D02G3/00
Abstract: Disclosed is a cis-bridged metal complex of the formula (I)where R5 is an electron-withdrawing radical, and catalyst systems based on these complexes for copolymerizing carbon monoxide and olefinically unsaturated compounds.
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公开(公告)号:DE59901647D1
公开(公告)日:2002-07-11
申请号:DE59901647
申请日:1999-06-22
Applicant: BASF AG
Inventor: QUEISSER JOACHIM , SLANY MICHAEL , GEPRAEGS MICHAEL , LINDNER EKKEHARD , SCHMID MARKUS , WALD JOACHIM , WEGNER PETER
Abstract: Water-soluble transition metal complexes of the formula (I)where R to R are linear or branched C2- to C28-alkyl, C3- to C14-cycloalkyl or alkylaryl where the alkyl moiety is of 1 to 28 carbon atoms and the aryl moiety is of 6 to 15 carbon atoms, each of which is substituted by at least one polar protic or ionic functional group based on nonmetallic elements of groups IVA to VIA of the Periodic Table of Elements.
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公开(公告)号:AU5858999A
公开(公告)日:2000-03-27
申请号:AU5858999
申请日:1999-09-02
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHAFER MARTIN , SCHULZ MICHAEL
IPC: B01J31/24 , C07B61/00 , C07C253/30 , C07C255/19 , C07F9/6568 , C07F15/00 , C07C253/00
Abstract: The process comprises reacting 2-, 3- or 4-pentenenitrile or mixtures thereof with carbon monoxide and a hydroxyl compound in the presence of a catalyst system comprising (i) a palladium(II) compound, (ii) a bidentate diphosphine ligand and (iii) an anion source. Novel catalyst systems containing diphosphine ligands of the bis(phosphinomethyl)amine type are also described.
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公开(公告)号:CA2342170A1
公开(公告)日:2000-03-16
申请号:CA2342170
申请日:1999-09-02
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHAFER MARTIN , SCHULZ MICHAEL
IPC: B01J31/24 , C07B61/00 , C07C253/30 , C07C255/19 , C07F9/6568 , C07F15/00 , C07C253/00
Abstract: The invention relates to a method for producing cyanovaleric acid or esters thereof by reacting 2-, 3- or 4-pentene nitrile or mixtures thereof with carbon monoxide and with a compound containing hydroxyl groups in the presen ce of a catalyst system. Said catalyst system comprises: (i) a palladium (II) compound, (ii) a bidentate diphosphine ligand and (iii) an anion source. The invention also relates to novel catalyst systems with diphosphine ligands of the bis(phosphinomethyl)amine type.
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公开(公告)号:DE19840253A1
公开(公告)日:2000-03-09
申请号:DE19840253
申请日:1998-09-03
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHAEFER MARTIN , SCHULZ MICHAEL
IPC: B01J31/24 , C07B61/00 , C07C253/30 , C07C255/19 , C07F9/6568 , C07F15/00 , C07F9/50 , C07C15/00
Abstract: The invention relates to a method for producing cyanovaleric acid or esters thereof by reacting 2-, 3- or 4-pentene nitrile or mixtures thereof with carbon monoxide and with a compound containing hydroxyl groups in the presence of a catalyst system. Said catalyst system comprises: (i) a palladium (II) compound, (ii) a bidentate diphosphine ligand and (iii) an anion source. The invention also relates to novel catalyst systems with diphosphine ligands of the bis(phosphinomethyl)amine type.
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公开(公告)号:AU4614599A
公开(公告)日:2000-01-24
申请号:AU4614599
申请日:1999-06-22
Applicant: BASF AG
Inventor: QUEISSER JOACHIM , SLANY MICHAEL , GEPRAGS MICHAEL , LINDNER EKKEHARD , SCHMID MARKUS , WALD JOACHIM , WEGNER PETER
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公开(公告)号:DE19828419A1
公开(公告)日:1999-12-30
申请号:DE19828419
申请日:1998-06-25
Applicant: BASF AG
Inventor: BECKER HEIKE , HENKELMANN JOCHEM , BOETTCHER ARND , PREISS THOMAS , SLANY MICHAEL
Abstract: The preparation of vinylphosphonic acid compounds (I) by reacting phosphorous acid compounds (II) with acetylene is carried out in the presence of palladium(0) (Pd(0)) complexes or corresponding platinum (Pt) complexes with bidentate ligands (III) as catalyst. The preparation of vinylphosphonic acid compounds of formula (I) by reacting phosphorous acid compounds of formula (II) with acetylene is carried out in the presence of palladium(0) (Pd(0)) complexes or corresponding platinum (Pt) complexes with bidentate ligands of formula (III) as catalyst. R , R = hydrogen (H), 1-16 carbon (C) alkyl, 6-12 C aryl, 7-12 C alkaryl or 7-12 C aralkyl, optionally mono- or poly-substituted by halogen, hydroxyl, acyl or acetoxy; X = ferrocenylene or 1-6 C alkylene (optionally interrupted with oxygen (O), sulfur (S) or imino (NR'') in the chain; R'' = H, 1-6 C alkyl, 6-12 C aryl, 7-13 C alkaryl, 7-13 C aralkyl or 5-8 C cycloalkyl; R = 1-12 C alkyl, 6-12 C aryl, 5-8 C cycloalkyl, 7-13 C aralkyl, 7-13 C alkaryl or 7-16 C alkoxyaryl; or 2 R attached to one phosphorus (P) atom = 5-8 C alkylene or 6-10 C cycloalkylene. An Independent claim is also included for the use of the Pd(0) or corresponding Pt complexes in the preparation of (I).
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公开(公告)号:DE19822035A1
公开(公告)日:1999-11-18
申请号:DE19822035
申请日:1998-05-15
Applicant: BASF AG
Inventor: SCHAEFER MARTIN , SLANY MICHAEL , SCHULZ MICHAEL
IPC: B01J27/19 , B01J23/28 , B01J27/188 , C07B61/00 , C07C41/06 , C07C67/36 , C07C67/38 , C07C69/587 , C07C69/593 , C07C69/708 , C07B41/00 , B01J27/25 , C07B41/08 , C07C51/14 , C07C67/00
Abstract: A catalyst system containing subgroup 8 metal(s) or their compounds and a heteropolyacid of molybdenum, tungsten and/or vanadium in a molar excess (based on metal) of at least 2 is used for the oxidative carbonylation of dienes. A process for the oxidative carbonylation of dienes comprises reacting diolefin(s) with a prim., sec. or tert. alcohol, carbon monoxide and oxygen at above 40 deg C in the presence of a catalyst system containing: (a) subgroup 8 metal(s) or their compounds; and (b) a heteropolyacid of formula (I) in a molar excess of at least 2 based on metal. (H)8+a-n(XMo12-a-bWbVaO40)(H2O)y (I) X = phosphorus, silicon, arsenic, germanium, titanium or zirconium; n = 5 if X = P or As, or 4 if X = Si, Ge, Ti or Zr; a = 0-4; b = 0-12; and y = 0-40 An Independent claim is also included for the catalyst system described above.
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公开(公告)号:AU3704999A
公开(公告)日:1999-11-01
申请号:AU3704999
申请日:1999-04-01
Applicant: BASF AG
Inventor: QUEISSER JOACHIM , SLANY MICHAEL , SCHAFER ANSGAR , SCHULZ MICHAEL
IPC: B01J31/24 , C07F9/50 , C07F9/6568 , C07F15/00 , C08G67/02 , C08L73/00 , C09D173/00 , D01F6/76 , D02G3/00
Abstract: Disclosed is a cis-bridged metal complex of the formula (I)where R5 is an electron-withdrawing radical, and catalyst systems based on these complexes for copolymerizing carbon monoxide and olefinically unsaturated compounds.
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公开(公告)号:NO329097B1
公开(公告)日:2010-08-23
申请号:NO20044447
申请日:2004-10-19
Applicant: BASF AG
Inventor: KAIBEL GERD , ZEHNER PETER , ROPER MICHAEL , SLANY MICHAEL , SCHAFER MARTIN , KARL JORN , ADAMI CHRISTOPH
IPC: C07C67/36
Abstract: The invention relates to a process for the preparation of methyl formate by reacting methanol with carbon monoxide at a pressure of from 0.5 to 10 MPa abs. and a temperature of from 50 to 150° C. in the presence of a metal alkoxide as catalyst in a reactor, in which a gas stream is withdrawn from the reactor, entrained methyl formate is removed from this gas stream by condensation, and all or some of the remaining gas stream is returned to the reactor as circulating-gas stream and a mean gas superficial velocity of from 1 to 20 cm/s is set in at least one region of the reactor in which the gas flows essentially in one direction.
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