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公开(公告)号:AT45940T
公开(公告)日:1989-09-15
申请号:AT87108066
申请日:1987-06-04
Applicant: BASF AG
Inventor: EGGERSDORFER MANFRED DR , SIEGEL HARDO DR , SCHUHMACHER ALFRED DR , GROSCH WALTER DR , HENKELMANN JOCHEM DR
IPC: C07C45/46 , C07C49/76 , C07C51/373 , C07C65/34
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公开(公告)号:DE19737619A1
公开(公告)日:1999-03-04
申请号:DE19737619
申请日:1997-08-28
Applicant: BASF AG
Inventor: WEYER HANS-JUERGEN DR , STAMM ARMIN DR , WEBER THEODOR , HENKELMANN JOCHEM DR
IPC: B01J31/02 , C07B61/00 , C07C329/02 , C07C327/20 , C07D247/02
Abstract: The invention relates to a method for producing thiochloroformates by reacting thiols with phosgene in the presence of a catalyst. According to the inventive method, the catalyst used is a urea or cyclic thio-urea which can exist in the form of salts obtained by reaction with halogen acids or phosgene.
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公开(公告)号:DE19715667A1
公开(公告)日:1998-10-22
申请号:DE19715667
申请日:1997-04-15
Applicant: BASF AG
Inventor: HENKELMANN JOCHEM DR , PREISS THOMAS DR , BOETTCHER ARND DR
Abstract: The invention relates to a method for producing vinyl phosphonic acid compounds of general formula (I) wherein R and R are independently H, C1-16-aryl, C7-12-alkaryl or C7-12-aralkyl radicals, wherein the organic radicals can be substituted by one or several halogen atoms, hydroxyl, acyl or acetoxy groups. Production occurs by reacting phosphoric acid compounds of general formula (II) with acetylene in the presence of a Pd(II) complex and/or a Pd(0) complex or corresponding Pt complexes as a catalyst.
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公开(公告)号:DE19651129A1
公开(公告)日:1998-06-10
申请号:DE19651129
申请日:1996-12-09
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , RUEHL THOMAS DR , FLICK KLEMENS DR , HENKELMANN JOCHEM DR , HENNE ANDREAS DR , LEBKUECHER ROLF DR
IPC: B01J23/36 , B01J23/40 , B01J23/46 , B01J23/72 , B01J23/75 , B01J23/755 , B01J35/10 , B01J37/00 , C07B35/02 , C07B61/00 , C07C29/20 , C07C35/08 , C07C209/72 , C07C211/35 , C07C211/36 , C07C29/19 , C07C35/21
Abstract: Hydrogenation of an aromatic ring containing at least one OH or amino group in the presence of a catalyst comprising at least one group I, VII or VIII metal and a carrier is characterised in that the catalyst is prepared by: (a) dissolving the active component of the catalyst or its precursor in a solvent; (b) treating the solution with an organic polymer that in situ binds at least 10 times its weight in water to give a swollen polymer; (c) mixing the polymer with the catalyst support material; and (d) shaping the mass, drying and calcining.
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公开(公告)号:DE19624485A1
公开(公告)日:1998-01-02
申请号:DE19624485
申请日:1996-06-19
Applicant: BASF AG
Inventor: RUEHL THOMAS DR , BREITSCHEIDEL BORIS DR , HENKELMANN JOCHEM DR , HENNE ANDREAS DR , LEBKUECHER ROLF DR
IPC: B01J23/44 , B01J23/46 , B01J35/10 , C08F8/04 , C07C35/08 , C07C29/19 , C07C35/21 , C07C209/72 , C07C211/34 , C07C211/36
Abstract: A new catalyst (I) contains 0.01-30 wt% ruthenium or palladium as active metal, optionally together with Group I, VII or VIII transition metal(s), on a carrier (II) in which (novel feature) 10-50% of the pore volume consists of macropores with a pore diameter (PD) of 50-10,000 nm and 50-90% consists of mesopores with a PD of 2-50 nm. Also claimed are (i) a process for conversion of polymers containing multiple C-C bond(s) in presence of (I) and (ii) a process for conversion of organic compounds in the presence of (I) in which the active metal is ruthenium.
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公开(公告)号:DE19544408A1
公开(公告)日:1997-06-05
申请号:DE19544408
申请日:1995-11-29
Applicant: BASF AG
Inventor: HEIDER MARC DR , PREISS THOMAS DR , HENKELMANN JOCHEM DR , RUETTER HEINZ DR , SCHAEFER MARTIN DR , HOEHN ARTHUR DR
IPC: C07D315/00 , C07D307/33 , C07B41/00
Abstract: A method (a) of preparing butyrolactones of formula (I) comprises reacting an alkyne of formula R -C?=C-R (II) with CO and H2 or H2 formed in situ at elevated pressure and temp. in the presence of a transition metal catalyst. R , R = H, (hydroxy)alkyl or trialkylsilyl or aryl gps., opt. with inert substits. Also claimed is a second method (b) of preparing the corresp. 2-(5H)-furanones of formula (III) which comprises reacting (II) with CO and H2 gas in the presence of transition metal catalysts and amine bases at 60-140 deg C and a H2 partial pressure of > 50 bar. (III) may then be hydrogenated to (I) in a separate hydrogenation reaction.
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公开(公告)号:DE4442446A1
公开(公告)日:1996-05-30
申请号:DE4442446
申请日:1994-11-29
Applicant: BASF AG
Inventor: KARCHER MICHAEL DR , HEIDER MARC DR , RUEHL THOMAS DR , HENKELMANN JOCHEM DR
IPC: C07C249/12 , C07C251/54 , C09D129/10 , C09J129/10
Abstract: Novel oxime ethers of formula (I) are claimed as are also (i) prepn. of (I) by reaction of an oxime ether alcohol of formula (II) with an alkyne of formula (III) in presence of a base; and (ii) use of (i) as a comonomer in the prodn. of polymeric coatings or adhesives. R and R = H, 1-20C alkyl, 4-10C cycloalkyl, or 6-10C aryl or together form a 3-14C bridge; R = H, 1-4C alkyl or phenyl opt. with an inert substit.; n = 1-100; and A = 2-10C alkylene opt. with an inert substit.
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公开(公告)号:DE4438366A1
公开(公告)日:1996-05-02
申请号:DE4438366
申请日:1994-10-27
Applicant: BASF AG
Inventor: HEIDER MARC DR , RUEHL THOMAS DR , HENKELMANN JOCHEM DR
IPC: C07C231/04 , C07C231/08 , C07C233/02 , C07C233/03 , C07C233/58 , C07C233/65 , C07C233/11 , C07C231/12
Abstract: Prepn. of N-alkenyl-carboxamide of formula (I) comprises (a) reacting an amide of formula (II) with a carbonyl cpd. of formula (III) in the presence of a base and either carrying out or continuing reaction in the presence of a carboxylic acid deriv of formula (IV); and (b) isolating (I). R1-CONH-CR2=CR3R4 (I) R1-CO-NH2 (II) R2-CO-CHR3R4 (III) R5-CO-X (IV) R1-R4 = H or a (cyclo)aliphatic or aromatic gp, opt with inert substits; R5 = H, alkyl or aryl; X = halogen or an alkoxy or carboxyalkyl gp.
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公开(公告)号:DE4425696A1
公开(公告)日:1996-01-25
申请号:DE4425696
申请日:1994-07-20
Applicant: BASF AG
Inventor: HENKELMANN JOCHEM DR , RUEHL THOMAS DR
IPC: C07D233/34 , C07D233/32 , C07D233/58
Abstract: In order to prepare imidazolidin-2-ones, 1,3-dioxalan-2-one (ethylene carbonate) is reacted with at least one compound having the formula RNH2, in which R may stand among others for H, alkyl, aryl, heteroalkyl or heteroaryl.
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公开(公告)号:ES2076650T3
公开(公告)日:1995-11-01
申请号:ES92118865
申请日:1992-11-04
Applicant: BASF AG
Inventor: WETTLING THOMAS DR , HENKELMANN JOCHEM DR , TROETSCH-SCHALLER IRENE DR , KOEHLER HERMANN DR
Abstract: A process for the preparation of aromatic aryl chloroformates of the general formula I (I) in which Ar denotes an aryl radical optionally mono- to penta-substituted by C1-C20-alkyl, C2-C20-alkenyl, C3-C8-alkyl-cycloalkyl, C1-C20-haloalkyl, C1-C20-alkoxy, C1-C20-alkylthio, halo, cyano, C2-C20-alkylcarbonyloxy, C3-C20-carboalkoxy, formyl, C2-C20-dialkylamino, aryl, aryloxy, arylthio, aroyl, C7-C20-aralkyl, C7-C20-aralkoxy, arylsulfonyl and/or C7-C20-aralkylthio and/or optionally mono- or di-substituted by chloroformyl and/or nitro, from phosgene and phenols of the general formula II Ar-OH(II), in which Ar has the meanings stated above and optionally carries one or two hydroxy groups, wherein the reaction is carried out at a temperature of from 60 DEG to 180 DEG C. in the presence of an organic phosphorus compound of the general formula III (III) in which at least one of the radicals R1, R2, and R3 stands, irrespective of the others, for -NR5R6 or -O-R7 and R1, R2, R3, R4, R5, R6, R7 independently denote C1-C20-alkyl, C2-C20-alkenyl, halo, aryl, or C7-C20-aralkyl and R1 and R2, R1 and R3, R2 and R3, and R5 and R6 each denote a saturated or unsaturated C2-C5-alkylene chain, X denotes hydroxy, aryloxy, halo, or an inorganic or organic acid anion, R4 denotes hydrogen or C1-C20-alkyl or halo when X stands for halo, aryloxy, or aralkoxy, n is equal to 0 or 1, and R4 and X can together denote oxygen or sulfur.
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