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公开(公告)号:ES2167019T3
公开(公告)日:2002-05-01
申请号:ES97940141
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
Abstract: In a process for producing alkoxybutenes, 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I) at an increased temperature and pressure in the presence of a Brönsted acid, yielding a mixture of addition products of formulas (II) and (III), in which the radical R is a C2-C20 alkyl, alkenyl, cycloalkyl or cycloalkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, or is a C2-C10 aryl or C7-C11 aralkyl group or a methyl group. The disclosed improvement consists in that the reaction is carried out in the presence of water.
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公开(公告)号:ES2122538T3
公开(公告)日:1998-12-16
申请号:ES95906933
申请日:1995-01-12
Applicant: BASF AG
Inventor: KANAND JURGEN , ROEPER MICHAEL , PINKOS ROLF , PACIELLO ROCCO , THOME ALFRED
IPC: B01J21/16 , B01J27/18 , B01J29/06 , C07B61/00 , C07C27/00 , C07C29/17 , C07C31/12 , C07C41/06 , C07C41/32 , C07C43/15 , C07C45/51 , C07C47/02
Abstract: PCT No. PCT/EP94/00114 Sec. 371 Date Jul. 12, 1996 Sec. 102(e) Date Jul. 12, 1996 PCT Filed Jan. 12, 1995 PCT Pub. No. WO95/19334 PCT Pub. Date Jul. 20, 1995A process for the preparation of n-butyraldehyde and/or n-butanol, wherein a) 1,3-butadiene is caused to react with an alcohol of the formula IROHI, to form a mixture of adducts of the formulas II II and III III b) the adduct III is isomerized to the adduct II, c) the adduct II is isomerized in the presence of a homogeneous or heterogeneous transition metal element catalyst to form the enol ether of the formula IV IV and d) n-butyraldehyde and/or n-butanol is/are produced from this ether IV by the reaction thereof with hydrogen and water or water only in the presence of a homogeneous or heterogeneous catalyst.
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公开(公告)号:MY123728A
公开(公告)日:2006-05-31
申请号:MYPI9600134
申请日:1996-01-13
Applicant: BASF AG
Inventor: THOME ALFRED , KANAND JURGEN , ROPER MICHAEL , PACIELLO ROCCO
IPC: C07C29/00
Abstract: A PROCESS FOR PREPARATION OF N-BUTYRALDEHYDE AND/OR N-BUTANOL, IN WHICH A) 1,3-BUTADIENE IS CAUSED TO REACT WITH AN AMINE OF THE FORMULA &Igr;, IN WHICH R¹ AND R² INDEPENDENTLY DENOTE HYDROGEN, OPTIONALLY SUBSTITUTED ALIPHATIC OR CYCLOALIPHATIC RADICALS, OR ARYL OR ARALKYL RADICALS OR ARE LINKED TO FORM A BRIDGING MEMBER CONTAINING THE HETERO ATOM, AT ELEVATED TEMPERATURE AND UNDER SUPERATMOSPHERIC PRESSURE IN THE PRESENCE OF A COMPOUND OF A GROUP V&Igr;&Igr;&Igr;B ELEMENT AND IN THE PRESENCE OF AN ALKALI METAL AMIDE OR A BASIC METAL OXIDE TO FORM A MIXTURE OF THE ADDUCTS OF THE FORMULA &Igr;&Igr; (FORMULA &Igr;&Igr;, &Igr;&Igr;&Igr;)B) THE ADDUCT &Igr;&Igr;&Igr; IS ISOMERIZED TO THE ADDUCT &Igr;&Igr;,C) THE ADDUCT &Igr;&Igr; IS ISOMERIZED IN THE PRESENCE OF A HOMOGENEOUS OR HETEROGENEOUS TRANSITION METAL ELEMENT CATALYST IN THE LIQUID PHASE OR IN THE PRESENCE OF A HETEROGENEOUS CATALYST CONTAINING A TRANSITION METAL ELEMENT IN THE GASEOUS PHASE TO FORM THE ENAMINE OF THE FORMULA &Igr;V(FORMULA &Igr;V)AND D) N-BUTYRALDEHYDE AND/OR N-BUTANOL IS/ARE PRODUCED FROM THIS ENAMINE &Igr;V BY THE REACTION THEREOF WITH HYDROGEN AND WATER ONLY IN THE PRESENCE OF A HOMOGENEOUS OR HETEROGENEOUS TRANSITION METAL ELEMENT CATALYST IN THE LIQUID PHASE OR IN THE PRESENCE OF A HETEROGENOUS TRANSITION METAL ELEMENT CATALYST IN THE GASEOUS PHASE AND IN THE PRESENCE OF AN ACID OR IN PRESENCE OF ONE OF SAID CATALYST AND AN ACID, AND THE AMINE &Igr; IS LIBERATED, AND THE LIBERATED AMINE &Igr; IS RECYCLED TO THE STAGE DEFINED ABOVE AS PARTIAL REACTION A).
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公开(公告)号:ES2160342T3
公开(公告)日:2001-11-01
申请号:ES97919009
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
Abstract: In a process for producing n-butylalkyl ethers, (a) 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I), in which the radical R is a C2-C20 alkyl or alkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, a C6-C10 aryl or C7-C11 aralkyl group or a methyl group, at an increased temperature and pressure in the presence of a Brönsted acid or in the presence of a complex of an element of groups Ib, VIIb or VIIIb of the periodic table of elements with a phosphorus- or nitrogen-containing ligand, yielding a mixture of addition products of formulas (II) and (III); (b) the isomers are separated; (c) addition product III is isomerised into addition product II; (d) addition product II is hydrogenated in the presence of a homogeneous or heterogeneous transition metal element catalyst in the liquid phase or in the presence of a heterogeneous, transition metal element-containing catalyst in the gas phase, yielding n-butylalkyl ether of formula (IV).
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公开(公告)号:CZ9900853A3
公开(公告)日:1999-12-15
申请号:CZ85399
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
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公开(公告)号:CZ85399A3
公开(公告)日:1999-12-15
申请号:CZ85399
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
Abstract: In a process for producing n-butylalkyl ethers, (a) 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I), in which the radical R is a C2-C20 alkyl or alkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, a C6-C10 aryl or C7-C11 aralkyl group or a methyl group, at an increased temperature and pressure in the presence of a Brönsted acid or in the presence of a complex of an element of groups Ib, VIIb or VIIIb of the periodic table of elements with a phosphorus- or nitrogen-containing ligand, yielding a mixture of addition products of formulas (II) and (III); (b) the isomers are separated; (c) addition product III is isomerised into addition product II; (d) addition product II is hydrogenated in the presence of a homogeneous or heterogeneous transition metal element catalyst in the liquid phase or in the presence of a heterogeneous, transition metal element-containing catalyst in the gas phase, yielding n-butylalkyl ether of formula (IV).
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公开(公告)号:CZ91399A3
公开(公告)日:1999-06-16
申请号:CZ91399
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
Abstract: In a process for producing alkoxybutenes, 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I) at an increased temperature and pressure in the presence of a Brönsted acid, yielding a mixture of addition products of formulas (II) and (III), in which the radical R is a C2-C20 alkyl, alkenyl, cycloalkyl or cycloalkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, or is a C2-C10 aryl or C7-C11 aralkyl group or a methyl group. The disclosed improvement consists in that the reaction is carried out in the presence of water.
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公开(公告)号:AU6828998A
公开(公告)日:1998-10-12
申请号:AU6828998
申请日:1998-03-06
Applicant: BASF AG
Inventor: KANAND JURGEN , PACIELLO ROCCO , ROPER MICHAEL
IPC: C07C27/06 , C07B61/00 , C07C29/132 , C07C31/12 , C07C41/06 , C07C41/32 , C07C41/54 , C07C45/51 , C07C47/02 , C07C43/303
Abstract: PCT No. PCT/EP98/01324 Sec. 371 Date Sep. 15, 1999 Sec. 102(e) Date Sep. 15, 1999 PCT Filed Mar. 6, 1998 PCT Pub. No. WO98/41494 PCT Pub. Date Sep. 24, 1998Process for the preparation of n-butyraldehyde and/or n-butanol, wherein a) 1,3-Butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of the formula IROHI, where R is C2-C20-alkyl or alkenyl which is unsubstituted or substituted by 1 or 2 C1-C10-alkoxy or hydroxyl groups, or is C6-C10-aryl, C7-C11-aralkyl or methyl, at elevated temperatures and superatmospheric pressure in the presence of a Br+E,uml o+EE nsted acid or in the presence of a complex of an element of Group Ia, VIIA or VIIIA of the Periodic Table of Elements with phosphorus- or nitrogen-containing ligands to give a mixture of the adducts of the formulae II and III b) the adduct III is isomerized to the adduct II, c) the adduct II is converted into the acetal of the formula IV d) n-butyraldehyde and/or n-butanol are then produced from this acetal IV by reacting it, in the liquid phase, with hydrogen and water or water in the presence of a homogeneous or heterogeneous transition metal catalyst which differs from dicobaltoctacarbonyl or hydridocobalttetracarbonyl.
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公开(公告)号:MY130941A
公开(公告)日:2007-07-31
申请号:MYPI9704283
申请日:1997-09-16
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
Abstract: N-BUTYL ALKYL ETHERS ARE PREPARED BY A) REACTING 1,3-BUTADIENE OR A BUTADIENE-CONTAINING HYDROCARBON MIXTURE WITH AN ALCOHOL OF THE FORMULA I WHERE THE RADICAL R IS A C2-C20-ALKYL, ALKENYL, CYCLOALKYL OR CYCLOALKENYL GROUP, EACH OF WHICH MAY BE UNSUBSTITUTED OR SUBSTITUTED BY 1 OR 2 CL-C10-ALKOXY OR HYDROXY GROUPS, A C6-C10-ARYL GROUP OR A C7-C11-ARALKYL GROUP OR THE METHYL GROUP, AT ELEVATED TEMPERATURE AND ELEVATED PRESSURE IN THE PRESENCE OF A BRÖNSTED ACID OR IN THE PRESENCE OF A COMPLEX OF AN ELEMENT FROM GROUP IB, VIIB OR VIIIB OF THE PERIODIC TABLE OF THE ELEMENTS WITH PHOSPHORUSOR NITROGEN-CONTAINING LIGANDS TO GIVE A MIXTURE OF ADDUCTS OF THE FORMULAE II AND III B) SEPARATING THE ISOMERS,C) ISOMERIZING THE ADDUCT III TO GIVE THE ADDUCT II AND D) HYDROGENATING THE ADDUCT II IN THE LIQUID PHASE IN THE PRESENCE OF A HOMOGENEOUS OR HETEROGENEOUS TRANSITION METAL CATALYST OR IN THE GAS PHASE IN THE PRESENCE OF A HETEROGENEOUS TRANSITION METAL-CONTAINING CATALYST TO GIVE AN N-BUTYL ALKYL ETHER OF THE FORMULA IV.
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公开(公告)号:AU4208297A
公开(公告)日:1998-04-14
申请号:AU4208297
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JURGEN , ROPER MICHAEL
Abstract: In a process for producing alkoxybutenes, 1,3-butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of formula ROH (I) at an increased temperature and pressure in the presence of a Brönsted acid, yielding a mixture of addition products of formulas (II) and (III), in which the radical R is a C2-C20 alkyl, alkenyl, cycloalkyl or cycloalkenyl group substituted or not with 1 to 2 C1-C10 alkoxy or hydroxy groups, or is a C2-C10 aryl or C7-C11 aralkyl group or a methyl group. The disclosed improvement consists in that the reaction is carried out in the presence of water.
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