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公开(公告)号:AU2003299298A8
公开(公告)日:2004-07-09
申请号:AU2003299298
申请日:2003-12-03
Applicant: BASF AG
Inventor: FISCHER ROLF-HARTMUTH , SIRCH TILMAN , HAUNERT ANDREA , KRUG THOMAS , STUER WOLFRAM , ROPER MICHAEL
IPC: C07C29/17 , C07C69/593 , C07C31/20 , C07C67/347 , C07C29/149
Abstract: Production of 1,6-hexanediol of purity at least 99.5 % comprises: (1) catalytically dimerizing a 1-8C acrylic acid ester in presence of rhodium compounds to a mixture mainly of 2- and 3-hexenedioic acid diesters; (2) hydrogenating the ester mixture in chromium-free mainly copper-containing catalysts; and (3) purifying the resulting diol mixture by fractional distillation.
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92.
公开(公告)号:MXPA03001870A
公开(公告)日:2003-06-24
申请号:MXPA03001870
申请日:2001-09-11
Applicant: BASF AG
Inventor: ROPER MICHAEL
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公开(公告)号:CA2421940A1
公开(公告)日:2003-03-11
申请号:CA2421940
申请日:2001-09-11
Applicant: BASF AG
Inventor: SCHONMANN WILLI , ROPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , GRENACHER ARMIN VOLKER , KROKOSZINSKI ROLAND
Abstract: The invention relates to a method for the continuous hydroformylation of polyalkenes having 30 to 700 carbon atoms and being unsaturated essentially once. The inventive method involves i) producing a cobalt carbonyl catalyst which is active for hydroformylation from a catalyst precursor which is dissolved in an aqueous phase, in the absence of the polyalkenes, ii) hydroformylating the polyalkenes with synthesis gas in the presence of the cobalt carbonyl catalyst in a reaction zone, and iii) separating the cobalt carbonyl catalyst from the discharge from the reaction zone while at least partially regenerating the catalyst precursor, and returning the catalyst precursor to step i).
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公开(公告)号:AU3574702A
公开(公告)日:2002-06-18
申请号:AU3574702
申请日:2001-12-03
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHAFER MARTIN , ROPER MICHAEL
IPC: C07B61/00 , C07C51/14 , C07C67/38 , C07C69/44 , C07C253/30 , C07C255/19 , C07C53/00 , C07C51/02 , C07C67/36
Abstract: Process for the carbonylation of n-pentenoic acid or its derivatives of the formula (I)where R is -CN or COOR where R is hydrogen, alkyl or aryl by reaction of a compound of the formula (I) with carbon monoxide and a compound (II) containing a hydroxyl group in the presence of a catalyst system, wherein the catalyst system is obtainable by reaction ofa) a source for a metal ion of a metal (III) of the 8th subgroup of the Periodic Table of the Elements withb) a bidentate phosphine ligand of the formula (IV)whereR , R , R , R , R , R , R , R , R , R , R , R independently of one another is an organic radical which in each case contains a carbon atom, via which the respective radical is linked to the relevant tertiary carbon atom mentioned in formula (IV);L , L independently of one another are a lower alkylene group;X is an arylene group.
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公开(公告)号:CA2436874A1
公开(公告)日:2002-06-13
申请号:CA2436874
申请日:2001-12-03
Applicant: BASF AG
Inventor: ROPER MICHAEL , SCHAFER MARTIN , SLANY MICHAEL
IPC: C07B61/00 , C07C51/14 , C07C67/38 , C07C69/44 , C07C253/30 , C07C255/19 , C07C53/00 , C07C51/02 , C07C67/36
Abstract: The invention relates to a method for the carbonylation of n-pentenoic acid or derivatives thereof of formula (I), wherein R1 represents CN or COOR2 and R2 represents hydrogen, alkyl or aryl. According to said method, a compound of formula (I) is reacted with carbon monoxide and a compound (II) containing a hydroxyl group in the presence of a catalyst system. The method is characterised in that the catalyst system is obtained by reacting a) a sourc e of a metallic ion of a metal (III) of the 8th subgroup of the periodic table with b) a bidentate phosphine ligand of formula (IV), wherein R3, R4, R5, R6 , R7, R8, R9, R10, R11, R12, R13 and R14 independently of one another represen t an inorganic group, which contains a respective carbon atom, by means of whi ch the respective group is linked to the relevant tertiary carbon atom given in formula (IV), L1, L2represent independently of one another a lower alkylene group and X represents an arylene group.
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公开(公告)号:ES2158488T3
公开(公告)日:2001-09-01
申请号:ES97902245
申请日:1997-01-28
Applicant: BASF AG
Inventor: PACIELLO ROCCO , KNEUPER HEINZ-JOSEF , GEISSLER BERNHARD , ROPER MICHAEL
IPC: B01J31/22 , B01J31/16 , B01J31/18 , B01J31/40 , C07B61/00 , C07C27/22 , C07C29/16 , C07C31/125 , C07C45/50 , C07C45/80 , C07C47/02 , C07D213/38 , C07D213/74
Abstract: PCT No. PCT/EP97/00372 Sec. 371 Date Jul. 15, 1998 Sec. 102(e) Date Jul. 15, 1998 PCT Filed Jan. 28, 1997 PCT Pub. No. WO97/28113 PCT Pub. Date Aug. 7, 1997A process for the preparation of aldehydes or aldehydes and alcohols by hydroformylation of olefins containing more than 3 carbon atoms comprising a hydroformylation stage, in which the olefin is hydroformylated under a pressure of from 50 to 1000 bar and at a temperature of from 50 DEG to 180 DEG C. using a rhodium catalyst that is dissolved in a homogeneous reaction medium and by extraction of the rhodium catalyst, in which a) the hydroformylation is carried out in the presence of a rhodium complex, which exhibits, as ligand, a polydentate, organic nitrogen compound that is free from phosphorus and capable of forming complexes with Group VIII metals, which additionally contains at least one tertiary nitrogen radical that is capable of being protonized by a weak acid, b) the effluent of the hydroformylation stage is subjected to extraction with an aqueous solution of a distillable acid optionally following separation or partial separation of aldehydes and alcohols, (c) the aqueous acid extract is subjected to thermal treatment in the presence of an organic solvent or solvent mixture, which is inert under the hydroformylation conditions, with distillation of the aqueous acid, by means of which treatment the complex is deprotonized and transferred to the organic phase, and (d) the organic phase containing the catalyst complex is recycled to the hydroformylation stage.
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公开(公告)号:AU3546101A
公开(公告)日:2001-08-20
申请号:AU3546101
申请日:2001-02-09
Applicant: BASF AG
Inventor: AHLERS WOLFGANG , ROPER MICHAEL , HOFMANN PETER , WARTH DANIEL C M , PACIELLO ROCCO
IPC: B01J31/16 , B01J31/18 , B01J31/22 , B01J31/24 , C07B37/12 , C07C2/50 , C07C13/44 , C07C13/64 , C07C13/68 , C07C45/50 , C07C51/14 , C07C253/10 , C07F9/46 , C07F9/50 , C07F9/6561 , C07F9/6571 , C07F9/6574 , C07F15/00 , C07F15/04 , C07F15/06 , C08F4/42
Abstract: Diaryl-anellated bicyclo[2.2.n] compounds (I) containing phosphorus, arsenic and/or antimony are new. Diaryl-anellated bicyclo[2.2.n] compounds of formula (I), containing phosphorus, arsenic and antimony, are new: [Image] A 1>, A 2>boron (B), nitrogen (N), phosphorus (P) or CR 5>; R 5>hydrogen (H), (cyclo)alkyl or (het)aryl; X : oxygen (O), sulfur (S), NRa or a divalent bridging group; Ra : H, (cyclo)alkyl or aryl; Y 1>, Y 2>groups containing P, arsenic (As) and/or antimony (Sb) atom(s), attached to the phenyl ring directly or by an O atom; R 1>, R 2>, R 3>, R 4>H, (cyclo)alkyl, aryl, alkoxy, halogen, NE 1>E 2>, alkylene-NE 1>E 2>, trifluoromethyl (CF 3), nitro (NO 2), alkoxycarbonyl or cyano (CN); E 1>, E 2>(cyclo)alkyl or aryl. Independent claims are also included for: (a) new catalysts comprising complex(es) of a sub-group VIII metal and ligand(s) (I); (b) preparation of compounds (I).
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公开(公告)号:AU2915200A
公开(公告)日:2000-09-14
申请号:AU2915200
申请日:2000-02-25
Applicant: BASF AG
Inventor: ZELLER EDGAR , ROPER MICHAEL , DECKER JURGEN
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99.
公开(公告)号:CA2355623A1
公开(公告)日:2000-07-06
申请号:CA2355623
申请日:1999-12-21
Applicant: BASF AG
Inventor: TROPSCH JURGEN , JAGER HANS-ULRICH , SCHULZ RALF , SCHULZ MICHAEL , SCHWAB PETER , WALTER MARC , ROPER MICHAEL , MAAS HEIKO
IPC: C07B61/00 , C07C2/10 , C07C6/04 , C07C11/02 , C07C11/107 , C07C29/16 , C07C31/125 , C07C41/03 , C07C43/13 , C07C45/50 , C07F9/09 , C07F9/11
Abstract: The invention relates to a method for producing novel surfactant alcohols an d surfactant alcohol ethers by derivatising olefins with approximately 10 to 2 0 C-atoms or mixtures of such olefins to produce alkanols and optionally, subsequently alkoxylating them. The method is characterised in that a C4- olefin-mixture is subjected to metathesis, the resulting olefins are dimeris ed and then derivatised to produce surfactant alcohols, and these are optionall y alkoxylated. The olefin mixture obtained from dimerisation contains a large proportion of branched components and less than 10 wt. % of compounds containing a vinylidene group. The invention also relates to the use of surfactant alcohols and surfactant alcohol ethers for producing surfactants by glycosylation or polyglycosylation, sulphation or phosphation.
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公开(公告)号:CZ9900361A3
公开(公告)日:1999-04-14
申请号:CZ36199
申请日:1997-07-23
Applicant: BASF AG
Inventor: FISCHER ROLF , PACIELLO ROCCO , ROPER MICHAEL , SCHNURR WERNER
IPC: B01J23/44 , B01J23/46 , B01J23/75 , C07B61/00 , C07C209/48 , C07C209/60 , C07C211/12 , C07C253/30 , C07C255/24
CPC classification number: C07C253/30 , C07C209/60
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