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    • 4. 发明申请
    • PROCESS FOR PRODUCING OLEFINS
    • 生产油脂的方法
    • WO2008034894A1
    • 2008-03-27
    • PCT/EP2007/060030
    • 2007-09-21
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.DRENT, EitVAN GINKEL, RoelofJAGER, Willem Wabe
    • DRENT, EitVAN GINKEL, RoelofJAGER, Willem Wabe
    • C07C1/24C07C29/16B01J31/24
    • C07F9/65683B01J31/2419B01J2231/321B01J2531/845C07C1/24C07C29/16C07C11/02C07C31/125
    • 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.
    • 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。
    • 6. 发明申请
    • PROCESS FOR THE CARBONYLATION OF A CONJUGATED DIENE
    • 联合二烯的羰基化方法
    • WO2005082829A1
    • 2005-09-09
    • PCT/EP2005/050790
    • 2005-02-24
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.DRENT, EitJAGER, Willem WabePRINGLE, Paul Gerard
    • DRENT, EitJAGER, Willem WabePRINGLE, Paul Gerard
    • C07C67/38
    • C07C67/38C07C69/533
    • A process for the carbonylation of a conjugated diene, comprising reacting the conjugated diene with carbon monoxide and a co-reactant having an active 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 > P 1 -R- P 2 2 R 3 wherein P 1 and p2 represent phosphorus atoms; R 1 represents an optionally substituted divalent organic group linked to the phosphorus atom by two tertiary carbon atoms; and R 2 and R 3 independently represent univalent groups of from 1 to 20 atoms containing a tertiary carbon atom through which each group is linked to the phosphorus atom, or R 2 and R 3 jointly form an optionally substituted divalent organic group containing at least 2 tertiary carbon atoms through which the group is linked to the phosphorus atom; and R represents a divalent bridging group comprising 3 atoms through which P 1 is linearly connected to P 2 ;and (c) a source of an anion.
    • 一种共轭二烯的羰基化方法,包括使共轭二烯与一氧化碳和具有活性氢原子的共反应物在催化剂体系存在下反应,所述催化剂体系包括:(a)钯源; 和(b)式(II)的二齿二膦配体:R 1,P 1 -R 2,P 2,R 2 R 3,其中P 1和P 2表示磷 原子; R 1表示通过两个叔碳原子与磷原子连接的任选取代的二价有机基团; R 2和R 3独立地表示含有每个基团与磷原子连接的叔碳原子的1至20个原子的一价基团,或者R 2和R 3共同形成任选的 含有至少2个叔碳原子的取代的二价有机基团,该基团通过其与磷原子连接; 并且R表示包含3个原子的二价桥连基团,P 1与P 2线性连接;和(c)阴离子源。