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公开(公告)号:WO9812165A3
公开(公告)日:1999-07-22
申请号:PCT/EP9704704
申请日:1997-08-29
Applicant: BASF AG , KANAND JUERGEN , ROEPER MICHAEL
Inventor: KANAND JUERGEN , ROEPER 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.
Abstract translation: 一种用于制备alkoxybutenes方法,其中1,3-丁二烯或含丁二烯的烃混合物与式(I),ROH的醇,在升高的温度和升高的压力下,在布朗斯台德酸的存在下式的加成物的混合物 (II)和(III)进行反应,其中基团R是未取代或至多被1至2 C1 C2至C20烷基,烯基,环烷基或环烯基,或C 10烷氧基或羟基基团 C2是C10芳基或C7至C11芳烷基或甲基,其中的改进在于,一个执行在水的存在下进行反应。
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公开(公告)号:WO9812164A3
公开(公告)日:1999-04-01
申请号:PCT/EP9704703
申请日:1997-08-29
Applicant: BASF AG , KANAND JUERGEN , ROEPER MICHAEL
Inventor: KANAND JUERGEN , ROEPER MICHAEL
CPC classification number: C07C41/06 , C07C41/20 , C07C41/32 , C07C41/54 , C07C43/15 , C07C43/04 , C07C43/303
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).
Abstract translation: 通过一种用于制备过程正Butylalkylethern:1)1,3-丁二烯或烃混合物与下式的醇含丁二烯的:ROH,其中R是未取代的或被1至2的C1〜C10烷氧基 或羟基取代的C2至C20烷基或链烯基,C6至C10芳基或C7-C11芳烷基团或甲基基团,在升高的温度和在布朗斯台德酸的或在存在升高的压力 从Ib族,VIIB或用含磷或含氮配体的元素的周期表VIIIb的元素的复合物的存在下反应得到下式的加合物(II)和混合物(III); b)分离的异构体; c)该加合物III异构化为加合物II和d)氢化所述加合物II在均相或非均相过渡金属元素催化剂的在液相中或在非均相,含过渡金属元素的催化剂的在气相存在下式的n Butylalkylether存在(IV) ,
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公开(公告)号:AT202550T
公开(公告)日:2001-07-15
申请号:AT97919009
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER 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:CA2265494A1
公开(公告)日:1998-03-26
申请号:CA2265494
申请日:1997-08-29
Applicant: BASF AG
Inventor: ROEPER MICHAEL , KANAND JUERGEN
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:NO970944D0
公开(公告)日:1997-02-28
申请号:NO970944
申请日:1997-02-28
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER MICHAEL , PACIELLO ROCCO , THOME ALFRED
IPC: C07C27/00 , C07B61/00 , C07C29/00 , C07C29/09 , C07C29/17 , C07C31/12 , C07C45/51 , C07C45/56 , C07C47/02 , C07D295/023
Abstract: PCT No. PCT/EP95/03358 Sec. 371 Date Jul. 23, 1997 Sec. 102(e) Date Jul. 23, 1997 PCT Filed Aug. 24, 1995 PCT Pub. No. WO96/07630 PCT Pub. Date Mar. 14, 1996A process for the preparation of n-butyraldehyde and/or n-butanol, in which a) 1,3-butadiene is caused to react with an amine of the formula I R1R2NH, I 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 which can contain hetero atoms, at elevated temperature and under superatmospheric pressure in the presence of a compound of a Group VIIIb element and in the presence of an alkali metal amide or a basic metal oxide to form a mixture of the 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 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 IV IV and d) n-butyraldehyde and/or n-butanol is/are produced from this enamine.
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公开(公告)号:DE59705219D1
公开(公告)日:2001-12-06
申请号:DE59705219
申请日:1997-08-29
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER 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:RU2135456C1
公开(公告)日:1999-08-27
申请号:RU96116892
申请日:1995-01-12
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER MICHAEL , PINKOS ROLF , ROKKO PACHELLO , 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: FIELD: industrial organic synthesis. SUBSTANCE: 1,3-butadiene interacts with alcohol of formula ROH, wherein R is alkyl or alkenyl with 2-20 carbon atoms optionally substituted by one or two C 1 -C 10 -alkoxy or hydroxy-C 1 -C 10 -alkoxy groups; C 6 -C 10 -aryl; C 7 -C 11 -arylalkyl; or methyl at elevated temperatures and pressure in presence of Broensted acid or Ib, VIIb or VIIIb group element complex with phosphorus- or nitrogen-containing ligands to form adducts corresponding to structures C-C=C-C-OR (II) and C-C(OR)-C=C (III). Adduct III is isomerized into adduct II. The latter is subjected to isomerization in presence of transition metal-containing homogeneous or heterogeneous catalyst in liquid phase or in presence of transition metal-containing heterogeneous catalyst in gas phase to form enol ether with structure C-C- C=C-OR (IV). Enol ether IV is subjected to action of hydrogen and water or only water in presence of homogeneous or heterogeneous catalyst as indicated above to form n-butyraldehyde and/or n-butanol, from which alcohol ROH is further released and recycled into the first step of process. EFFECT: increased selectivity of process and yield of products. 7 cl, 1 dwg, 6 tbl, 15 ex
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公开(公告)号:NO991266A
公开(公告)日:1999-03-16
申请号:NO991266
申请日:1999-03-16
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER MICHAEL
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公开(公告)号:DE59504832D1
公开(公告)日:1999-02-25
申请号:DE59504832
申请日:1995-08-24
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER MICHAEL , PACIELLO ROCCO , THOME ALFRED
IPC: C07C27/00 , C07B61/00 , C07C29/00 , C07C29/09 , C07C29/17 , C07C31/12 , C07C45/51 , C07C45/56 , C07C47/02 , C07D295/023
Abstract: PCT No. PCT/EP95/03358 Sec. 371 Date Jul. 23, 1997 Sec. 102(e) Date Jul. 23, 1997 PCT Filed Aug. 24, 1995 PCT Pub. No. WO96/07630 PCT Pub. Date Mar. 14, 1996A process for the preparation of n-butyraldehyde and/or n-butanol, in which a) 1,3-butadiene is caused to react with an amine of the formula I R1R2NH, I 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 which can contain hetero atoms, at elevated temperature and under superatmospheric pressure in the presence of a compound of a Group VIIIb element and in the presence of an alkali metal amide or a basic metal oxide to form a mixture of the 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 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 IV IV and d) n-butyraldehyde and/or n-butanol is/are produced from this enamine.
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公开(公告)号:CA2284521A1
公开(公告)日:1998-09-24
申请号:CA2284521
申请日:1998-03-06
Applicant: BASF AG
Inventor: KANAND JUERGEN , ROEPER MICHAEL , PACIELLO ROCCO
IPC: C07C41/54 , C07C43/303
Abstract: The invention relates to a method for producing acetals by reacting allyl ethers with alcohols. According to said method, an allyl ether is reacted with an alcohol in liquid phase in the presence of a homogenous catalyst from an organometallic compound of an element from group VIA and/or VIIIA of the periodic table of elements or in the presence of a heterogeneous catalyst containing one or more elements from the groups IA, VIA, VIIA and/or VIIIA of the periodic table of elements in essentially water-free conditions.
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