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    • 4. 发明申请
    • CARBONYLATION PROCESS
    • 碳化过程
    • WO2004089865A1
    • 2004-10-21
    • PCT/IB2004/050368
    • 2004-03-31
    • SASOL TECHNOLOGY (PTY) LTDGREEN, Michael, JamesCROUS, Renier
    • GREEN, Michael, JamesCROUS, Renier
    • C07C67/38
    • C07C67/38C07C69/24
    • According to the present invention a carbonylation process comprises reacting at least one unsaturated reactant in the form of a compound having an aliphatic moiety with at least one unsaturated carbon-carbon bond; carbon monoxide; and a nucleophilic co-reactant in the presence of a Group VIII metal catalyst to produce a product containing a single unit of the unsaturated reactant in its reacted form. The catalyst is prepared by the reaction of a source of Group VIII metal a ligating compound to coordinate to the Group VIII metal, which ligating compound includes at least one atom selected from phosphorus, arsenic and antimony; and an anion or a source thereof of general formula (II) wherein R 1 and R 2 are the same or different and each comprises an organic group.
    • 根据本发明,羰基化方法包括使具有脂族部分的化合物形式的至少一种不饱和反应物与至少一个不饱和碳 - 碳键反应; 一氧化碳; 和在第VIII族金属催化剂存在下的亲核共反应物,以产生其反应形式含有单一单位不饱和反应物的产物。 催化剂通过VIII族金属源连接化合物与VIII族金属的配位反应制备,该连接化合物包括至少一种选自磷,砷和锑的原子; 和其中R 1和R 2相同或不同并且各自包含有机基团的通式(II)的阴离子或其源。
    • 6. 发明申请
    • METHOD FOR THE CARBONYLATION OF PENTENOIC ACID AND DERIVATIVES THEREOF
    • 方法羰基戊及其衍生物
    • WO02046143A1
    • 2002-06-13
    • PCT/EP2001/014078
    • 2001-12-03
    • C07B61/00C07C51/14C07C67/38C07C69/44C07C253/30C07C255/19C07C51/02C07C53/00C07C67/36
    • C07C253/30C07C51/14C07C67/38C07C55/02C07C69/44
    • The invention relates to a method for the carbonylation of n-pentenoic acid or derivatives thereof of formula (I), wherein R represents CN or COOR and R represents hydrogen, alkyl or aryl. According to said method, a compound of formula (I) is reacted with carbon monoxide and a compound (II) containing a hydroxyl group in the presence of a catalyst system. The method is characterised in that the catalyst system is obtained by reacting a) a source of a metallic ion of a metal (III) of the 8 subgroup of the periodic table with b) a bidentate phosphine ligand of formula (IV), wherein R , R , R , R , R , R , R , R , R , R , R and R independently of one another represent an inorganic group, which contains a respective carbon atom, by means of which the respective group is linked to the relevant tertiary carbon atom given in formula (IV), L , L represent independently of one another a lower alkylene group and X represents an arylene group.
    • 一种用于正戊烯酸或其式(I)的衍生物的羰基化过程C4H7 - R的<1>,其中R <1>:-CN或COOR <2> [R <2>:氢,烷基或芳基,由化合物反应 式(I)化合物与一氧化碳和在催化剂体系的存在下使含羟基的化合物(II),其特征在于,所述催化剂体系是获得由反应A)的第8子组的金属(III)的金属离子源 (用b的元素的周期表)下式IV的二齿膦配体)(RR <3> [R <4> - [R <5> C)(R <6> - [R <7> - [R <8>ç)p L - <1> - X L - <2> - P(CR <9> - [R <10> - [R <11>)(CR <12> - [R <13> - [R <14>)(IV)其中R <3>,R <4> - [R <5> - [R <6> - [R <7> - [R <8>,R <9>,R <10>,R <11>,R <12>,R <13>,R <14>独立地是有机基团,其在每种情况下包含经由其相应的部分在式与该相关联的(IV)中提到叔碳原子的碳原子; →<1>,L <2>独立地表示低级亚烷基; X表示亚芳基。
    • 8. 发明申请
    • CO-PRODUCTION OF CARBOXYLIC ACIDS AND/OR THEIR ESTERS
    • 共生产羧酸和/或其酯
    • WO01051447A2
    • 2001-07-19
    • PCT/GB2000/004944
    • 2000-12-21
    • C07C51/12C07C51/14C07C67/36C07C67/38C07C53/08C07C53/122C07C69/14
    • C07C67/36C07C51/12C07C51/14C07C67/38Y02P20/582C07C53/08C07C53/126C07C53/122C07C69/14C07C69/24
    • A process for the co-carbonylation of methanol and an olefinically unsaturated carbonylatable reactant having at least two carbon atoms, and/or reactive derivatives thereof to produce a mixture of acetic acid and a carboxylic acid having at least three carbon atoms, and/or on ester of either or both carboxylic acido, which process comprises contacting at elevated temperature and pressure (i) carbon monoxide, (ii) methanol and/or a reactive derivative thereof, (iii) an olefinically unsaturated carbonylatable reactant having at least two carbon atoms and/or a reactive derivative thereof and (iv) water in a liquid reaction composition in a carbonylation reactor, the liquid reaction composition comprising (a) a finite concentration of water, (b) a hydrocarbyl halide, (c) a rhodium catalyst and (d) a promoter selected from the group consisting of phosphine oxides, iodide salts and mixtures thereof.
    • 一种使甲醇和具有至少两个碳原子的烯属不饱和可羰基化的反应物和/或其活性衍生物共羰基化的方法,以产生乙酸和具有至少三个碳原子的羧酸的混合物,和/或在 所述方法包括在升高的温度和压力下接触(i)一氧化碳,(ii)甲醇和/或其反应性衍生物,(iii)具有至少两个碳原子的烯属不饱和的可羰基化反应物和 /或其活性衍生物和(iv)在羰基化反应器中的液体反应组合物中的水,该液体反应组合物包含(a)有限浓度的水,(b)烃基卤化物,(c)铑催化剂和( d)选自氧化膦,碘化物盐及其混合物的助催化剂。
    • 9. 发明申请
    • CO-PRODUCTION OF CARBOXYLIC ACIDS AND/OR THEIR ESTERS
    • 共生产羧酸和/或其酯
    • WO01051446A2
    • 2001-07-19
    • PCT/GB2000/004943
    • 2000-12-21
    • C07C51/12C07C51/14C07C67/36C07C67/38C07C53/08C07C53/122C07C69/14
    • C07C67/36C07C51/12C07C51/14C07C67/38Y02P20/582C07C53/08C07C53/126C07C53/122C07C69/14C07C69/24
    • A process for the co-carbonylation of methanol and an olefinically unsaturated carbonylatable reactant having at least two carbon atoms, and/or reactive derivatives thereof to produce a mixture of acetic acid and a carboxylic acid having at least three carbon atoms, and/or an ester of either or both carboxylic acids, which process comprises contacting at elevated temperature and pressure (i) carbon monoxide, (ii) methanol and/or a reactive derivative thereof, (iii) an olefinically unsaturated carbonylatable reactant having at least two carbon atoms and/or a reactive derivative thereof and (iv) water in a liquid reaction composition in a carbonylation reactor, the liquid reaction composition comprising (a) a finite concentration of water, (b) a hydrocarbyl halide, (c) a rhodium catalyst and (d) ruthenium and/or osmium as promoter.
    • 和/或其活性衍生物的甲醇和具有至少两个碳原子的烯属不饱和可羰基化反应物和/或其活性衍生物的共羰基化方法,以产生具有至少三个碳原子的乙酸和羧酸的混合物,和/或 所述方法包括在升高的温度和压力下接触(i)一氧化碳,(ii)甲醇和/或其反应性衍生物,(iii)具有至少两个碳原子的烯属不饱和的可羰基化反应物和 /或其活性衍生物和(iv)在羰基化反应器中的液体反应组合物中的水,该液体反应组合物包含(a)有限浓度的水,(b)烃基卤化物,(c)铑催化剂和( d)钌和/或锇作为助催化剂。
    • 10. 发明申请
    • IMPROVEMENTS RELATING TO METAL-COMPOUND CATALYSED PROCESSES
    • 关于金属化合物催化工艺的改进
    • WO01010551A1
    • 2001-02-15
    • PCT/GB2000/002981
    • 2000-08-02
    • B01F17/52B01J31/28B01J35/00C07B61/00C07C67/38C07C69/24B01J8/20
    • B01J35/0013B01J31/28C07C67/38C07C69/24
    • A liquid-phase chemical reaction medium comprises one or more reactants, optionally in the presence of a reaction product(s) and one or more solvents, diluents or other form of liquid carrier, a catalyst system comprising at least a metal or metal compound and optionally further compounds such as ligands or complexing agents; characterised in that the reaction medium further comprises a polymeric dispersant dissolved in said liquid carrier, said polymeric dispersant being capable of stabilising a colloidal suspension of particles of said metal or metal compound within the liquid carrier. The presence of the polymeric dispersant enables metal formed by catalyst deactivation to be more easily recovered and recycled. Preferably, the polymeric dispersant has sufficiently acidic or basic functionality to stabilise the colloidal suspension of said metal or metal compound.
    • 液相化学反应介质包括一种或多种反应物,任选地在反应产物和一种或多种溶剂,稀释剂或其它形式的液体载体存在下,至少包含金属或金属化合物的催化剂体系和 任选的其它化合物如配体或络合剂; 其特征在于,所述反应介质还包含溶解在所述液体载体中的聚合物分散剂,所述聚合物分散剂能够稳定所述金属或金属化合物在所述液体载体内的颗粒的胶态悬浮液。 聚合物分散剂的存在使得通过催化剂失活形成的金属更容易回收和再循环。 优选地,聚合物分散剂具有足够的酸性或碱性官能度以稳定所述金属或金属化合物的胶体悬浮液。