PROCESS FOR PRODUCING OLEFINS
    1.
    发明申请
    PROCESS FOR PRODUCING OLEFINS 审中-公开
    生产油脂的方法

    公开(公告)号:WO2008034894A1

    公开(公告)日:2008-03-27

    申请号:PCT/EP2007/060030

    申请日:2007-09-21

    IPC分类号: C07C1/24 C07C29/16 B01J31/24

    摘要: Process for converting an olefin having x carbon atoms into an olefin having x+1 carbon atoms wherein the process comprises the steps of : (i) reacting an olefin having x carbon atoms with carbon monoxide and hydrogen in the presence of a hydrof ormylation catalyst to produce an alcohol having x+1 carbon atoms, and (ii) dehydrating the alcohol produced in step (i) in the presence of a dehydration catalyst to produce an olefin having x+1 carbon atoms characterised in that the the hydrof ormylation catalyst used in step (i) is based on: (a) a source of cobalt, and (b) a ligand selected from: (i) a ligand of general formula (I) : R 1 R 2 P-R 3 (I) wherein R 1 and R 2 are independently a hydrocarbyl group with C 1 -C 12 carbon atoms or together with the phosphorus atom P represent an optionally substituted cyclic group with at least 5 ring atoms; and wherein R 3 is a monovalent radical of general formula: -R 4 -C (O) NR 5 R 6 (II) wherein R 4 is an alkylene group and R 5 and R 6 independently represent an alkyl, cycloalkyl, aryl, alkaryl or heteroaryl group; (ii) a ligand of general formula (III) : R 1 R 2 P-R 4 -C(O)N(R 7 ) -R 8 -N(R 7 ) C(O) -R 4 PR 1 R 2 (III) wherein R 1 , R 2 and R 4 are as defined above, wherein R 7 independently represents an alkyl, cycloalkyl, aryl, alkaryl or heteroaryl group, and wherein R 8 represents an alkylene, cycloalkylene, arylene or alkarylene group; and (iii) a ligand of general formula (IV) : R 1 R 2 P-R 4 -C (O) N- (R 8 ) 2 -NC (O) -R 4 -PR 1 R 2 (IV) wherein R 1 , R 2 , R 4 and R 8 are as defined above; and mixtures thereof.

    摘要翻译: 将具有x个碳原子的烯烃转化为具有x + 1个碳原子的烯烃的方法,其中该方法包括以下步骤:(i)在氢化甲酰化催化剂存在下使具有x个碳原子的烯烃与一氧化碳和氢气反应, 产生具有x + 1个碳原子的醇,和(ii)在脱水催化剂存在下使步骤(i)中产生的醇脱水以产生具有x + 1个碳原子的烯烃,其特征在于所用的氢化甲酰化催化剂 步骤(i)基于:(a)钴源,和(b)选自以下的配体:(i)通式(I)的配体:R 1, 其中R 1和R 2独立地是具有C 1〜C的烃基,其中R 1,R 2, C 1 -C 12碳原子或与磷原子一起P表示具有至少5个环原子的任选取代的环状基团; 并且其中R 3是通式的一价基团:-R 4 -S(O)NR 5 R 6, 其中R 4为亚烷基且R 5和R 6独立地代表烷基,环烷基,芳基,烷芳基或 杂芳基; (ii)通式(III)的配体:R 1,R 2,R 4,C(O)N(R) 7(R 7)-R 8 - (R 7)C(O)-R 4 PR 1, 其中R 1,R 2和R 4如上所定义,其中R 1,R 2,R 2, R 7独立地表示烷基,环烷基,芳基,烷芳基或杂芳基,其中R 8表示亚烷基,亚环烷基,亚芳基或亚烷基; 和(iii)通式(IV)的配体:R 1,R 2,R 4,-C(O) SUP> 8)2 -NO(O)-R 4 - PR 1 R 2 - (Ⅳ)其中R 1,R 2,R 4和R 8如上所定义; 及其混合物。

    PROCESS FOR THE PREPARATION OF A DICARBOXYLIC ACID
    2.
    发明申请
    PROCESS FOR THE PREPARATION OF A DICARBOXYLIC ACID 审中-公开
    制备二羧酸的方法

    公开(公告)号:WO2006084889A1

    公开(公告)日:2006-08-17

    申请号:PCT/EP2006/050823

    申请日:2006-02-10

    IPC分类号: C07C51/44 C07C55/14

    CPC分类号: C07C51/14 C07C55/14

    摘要: A process for the preparation of a dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water in the presence of a catalyst system including a source of palladium, a source of an anion and a bidentate phosphine ligand, to obtain a mixture containing an ethylenically unsaturated acid and one or more reversible adduct of the conjugated diene and the ethylenically unsaturated acid; and (b) removing unreacted conjugated diene, and the reversible adducts of the conjugated diene from the reaction mixture; and (c) reacting the mixture obtained in step (b) containing the ethylenically unsaturated acid further with carbon monoxide and water to obtain the dicarboxylic acid.

    摘要翻译: 一种制备二羧酸的方法,包括以下步骤:(a)在包括钯源,阴离子源和二齿膦配体的催化剂体系存在下,使共轭二烯与一氧化碳和水接触, 以获得含有烯属不饱和酸和共轭二烯和烯属不饱和酸的一种或多种可逆加合物的混合物; 和(b)从反应混合物中除去未反应的共轭二烯和共轭二烯的可逆加合物; 和(c)使含有烯属不饱和酸的步骤(b)中获得的混合物与一氧化碳和水进一步反应,得到二羧酸。

    PROCESS FOR THE CARBONYLATION OF ETHYLENICALLY OR ACETYLENICALLY UNSATURATED COMPOUNDS
    3.
    发明申请
    PROCESS FOR THE CARBONYLATION OF ETHYLENICALLY OR ACETYLENICALLY UNSATURATED COMPOUNDS 审中-公开
    亚乙基或乙酰化不饱和化合物的羰基化方法

    公开(公告)号:WO2005082830A1

    公开(公告)日:2005-09-09

    申请号:PCT/EP2005/050803

    申请日:2005-02-25

    IPC分类号: C07C67/38

    摘要: A process for the carbonylation of unsaturated compounds by contacting the unsaturated compound with carbon monoxide in the presence of a catalyst system comprising: (a) a source of palladium and/or platinum; and (e) an unsymmetrical bidentate diphosphine ligand of formula (I), R 1 R 2 > P 1 - R 3 - P 2 4 R 5 (I) wherein P 1 andp P 2 represent phosphorus atoms; R 3 represents a divalent organic bridging group; and R 1 , R 2 , R 4 and R 5 each individually, or R l and R 2 jointly, and/or R 4 and R 5 jointly represent organic groups that are covalently linked to the phosphorus; and wherein R 1 , R 2 , R 4 and R 5 are chosen in such way, that the phosphino group R 1 R 2 > P 1 differs from the phosphino group P 2 4 R 5 .

    摘要翻译: 在催化剂体系存在下使不饱和化合物与一氧化碳接触,使不饱和化合物羰基化的方法包括:(a)钯和/或铂的来源; 和(e)式(I)的不对称二齿二膦配体,R 1 R 2,P 1 -R 3,P 2,R 4 R 5(I) 其中P 1和P 2表示磷原子; R 3表示二价有机桥基; R 1,R 2,R 4和R 5各自独立地为R 1和R 2共同表示,和/或R 4和R 5共同表示有机 与磷共价连接的基团; 并且其中R 1,R 2,R 4和R 5以这样的方式选择,即膦基R 1,R 2,P 1不同于膦基P <2>

    PROCESS FOR THE CARBONYLATION OF A CONJUGATED DIENE
    4.
    发明申请
    PROCESS FOR THE CARBONYLATION OF A CONJUGATED DIENE 审中-公开
    联合二烯的羰基化方法

    公开(公告)号:WO2004103948A1

    公开(公告)日:2004-12-02

    申请号:PCT/EP2004/050794

    申请日:2004-05-13

    IPC分类号: C07C67/38

    摘要: A process for the carbonylation of a conjugated diene, comprising reacting the conjugated diene with carbon monoxide and a co-reactant having a mobile hydrogen atom in the presence of a catalyst system including: (a) a source of palladium; and (b) a bidentate diphosphine ligand of formula (II): R 1 R 2 > p 1 R 3 m -R-R 4 n -p 2 5 R 6 wherein p 1 and p 2 represent phosphorus atoms; R 1 , R 2 , R 5 , and R 6 independently represent the same or different optionally substituted organic radical containing a tertiary carbon atom through which each radical is linked to the phosphorus atom; R 3 and R 4 independently represent the same or different optionally substituted methylene groups; R represents an organic group comprising the bivalent bridging group C 1 -C 2 through which R is connected to R 3 and R 4 ; m and n independently represent a natural number in the range of from 0 to 4, wherein the rotation about the bond between the carbon atoms C 1 and C 2 of the bridging group is restricted a temperature in the range of from 0 °C to 250 °C, and wherein the dihedral angle between the plane occupied by the three atom sequence composed of C 1 , C 2 and the atom directly bonded to C 1 in the direction of p 1 , and the plane occupied by the three atom sequence C 1 , C 2 and the atom directly bonded to C 2 in the direction of p 2 , is in the range of from 0 to 120°; and (c) a source of an anion.

    摘要翻译: 一种共轭二烯的羰基化方法,包括在催化剂体系存在下使共轭二烯与一氧化碳和具有可移动氢原子的共反应物反应,包括:(a)钯源; 和(b)式(II)的二齿二膦配体:R 1 R 2 p 1 R 3 mRR 4 np 2 R 5 R 6其中p &lt; 1&gt;和p&lt; 2&gt;表示磷原子。 R 1,R 2,R 5和R 6独立地表示相同或不同的含有叔碳原子的任选取代的有机基团,每个基团通过其与磷原子连接; R 3和R 4独立地表示相同或不同的任选取代的亚甲基; R表示包含与R 3和R 4连接的二价桥连基团C 1 -C 2的有机基团; m和n独立地表示0至4范围内的自然数,其中桥接基团的碳原子C 1和C 2之间的键的旋转限制在0的范围内的温度 ℃至250℃,并且其中由C 1,C 2构成的三原子序列占据的平面与在p 1方向上直接键合到C 1的原子之间的二面角,以及 由3原子序列C 1,C 2和直接键合到C 2的原子在p <2>的方向上占据的平面在0至120°的范围内; 和(c)阴离子源。

    PROCESS FOR THE HYDROCARBOXYLATION OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS
    5.
    发明申请
    PROCESS FOR THE HYDROCARBOXYLATION OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS 审中-公开
    乙酰化不饱和羧酸的碳氢化合物的方法

    公开(公告)号:WO2004103942A1

    公开(公告)日:2004-12-02

    申请号:PCT/EP2004/050820

    申请日:2004-05-17

    IPC分类号: C07C51/14

    CPC分类号: C07C51/14 C07C55/14

    摘要: A process for the hydrocarboxylation of an ethylenically unsaturated carboxylic acid, by reacting it with carbon monoxide and a co-reactant selected from the group of water and carboxylic acids in the presence of a catalyst system including: (a) a source of palladium; (b) a bidentate diphosphine of formula (I), R 1 R 2 > P - R 3 - R - R 4 - P 5 R 6 (I) wherein P represents a phosphorus atom; R 1 , R 2 , R 5 and R 6 independently represent the same or different optionally substituted organic groups containing a tertiary carbon atom through which the group is linked to the phosphorus atom; R 3 and R 4 independently represent optionally substituted alkylene groups and R represents an optionally substituted aromatic group; (c) a source of anions derived from an acid having a pKa of less than 3, as measured at 18 °C in an aqueous solution.

    摘要翻译: 在催化剂体系存在下,通过使其与一氧化碳和选自水和羧酸的​​共反应物反应,使烯属不饱和羧酸的氢化羧化的方法包括:(a)钯源; (b)式(I)的二齿二膦,R 1 R 2 P-R 3 -R-R 4 - P

    PROCESS FOR THE HYDROFORMYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS IN THE PRESENCE OF AN ACID AND A MONO TERT-PHOSPHINE
    6.
    发明申请
    PROCESS FOR THE HYDROFORMYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS IN THE PRESENCE OF AN ACID AND A MONO TERT-PHOSPHINE 审中-公开
    在酸和单萜磷酸盐存在下乙烯化不饱和化合物的氢化方法

    公开(公告)号:WO2004054947A1

    公开(公告)日:2004-07-01

    申请号:PCT/EP2003/051030

    申请日:2003-12-16

    IPC分类号: C07C29/16

    CPC分类号: C07C29/16 C07C31/125

    摘要: The invention pertains to a process for the hydroformylation of an ethylenically unsaturated compound in the presence of an acid with a pKa 1 R 2 -P-X-P-R 3 R 4 (I) wherein P is a phosphorus atom, X represents a bivalent organic bridging group, R 1 , R 2 , R 3 and R 4 represent independently a substituted or unsubstituted hydrocarbyl group, or R 1 and R 2 together with the phosphorus atom to which they are bonded and/or R 3 and R 4 together with the phosphorus atom to which they are bonded represent a bivalent substituted or unsubstituted cyclic group, characterized in that the process is performed in the presence of a mono tert-phosphine, wherein the ratio moles of mono tert-phosphine : moles of acid is from 1 : 1 to 10 : 1.

    摘要翻译: 本发明涉及在具有pKa +的酸存在下烯属不饱和化合物的加氢甲酰化的方法,以及Ⅷ族金属的催化剂和下式的二齿配体:R1R2-PXP-R3R4(I )其中P是磷原子,X表示二价有机桥基,R 1,R 2,R 3和R 4分别独立地表示取代或未取代的烃基,或者R 1和R 2与它们所键合的磷原子一起和/或R 3 和R4与它们所键合的磷原子一起表示二价取代或未取代的环状基团,其特征在于该方法在单叔膦存在下进行,其中单叔膦的摩尔数摩尔数 酸为1:1至10:1。

    PROCESS FOR THE PREPARATION OF A DICARBOXYLIC ACID
    9.
    发明申请
    PROCESS FOR THE PREPARATION OF A DICARBOXYLIC ACID 审中-公开
    制备二羧酸的方法

    公开(公告)号:WO2006084892A3

    公开(公告)日:2006-12-07

    申请号:PCT/EP2006050826

    申请日:2006-02-10

    摘要: A process for the preparation of a saturated dicarboxylic acid, comprising the steps of (a) contacting a conjugated diene with carbon monoxide and water to obtain a mixture containing an ethylenically unsaturated acid product and one or more reversible adducts of the conjugated diene and the ethylenically unsaturated acid; and (b) reacting the ethylenically unsaturated acid product further with carbon monoxide and water to obtain the dicarboxylic acid, wherein step (a) and (b) are performed in the presence of a catalyst system including a source of palladium, a source of an anion and a bidentate phosphine ligand, and wherein in step (a) the water concentration is maintained at a range of from 0.001 to less than 3% by weight of water, calculated on the overall weight of the liquid reaction medium, and wherein in step (b) the water concentration is maintained at a range of from 3% to 50% by weight of water, calculated on the overall weight of the liquid reaction medium.

    摘要翻译: 一种制备饱和二羧酸的方法,包括以下步骤:(a)使共轭二烯与一氧化碳和水接触以获得含有烯属不饱和酸产物和一种或多种共轭二烯的可逆加合物和烯属 不饱和酸; (b)使烯属不饱和酸产物进一步与一氧化碳和水反应以获得二羧酸,其中步骤(a)和(b)在包括钯源, 阴离子和二齿膦配位体,并且其中在步骤(a)中,以液体反应介质的总重量计算,水浓度保持在0.001重量%至小于3重量%的范围内,并且其中在步骤 (b)以液体反应介质的总重量计算,水浓度保持在3重量%至50重量%的范围内。