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    • 2. 发明申请
    • PREPARATION OF ALKOXYSULFATES
    • 烷基糖苷的制备
    • US20100010251A1
    • 2010-01-14
    • US12500488
    • 2009-07-09
    • Jan Hermen Hendrik MEURSJasper Roelf SmitArie Van Zon
    • Jan Hermen Hendrik MEURSJasper Roelf SmitArie Van Zon
    • C07C305/14
    • C07C303/24C07C305/04C07C305/10
    • A process for the preparation of alkoxysulfates from organic compounds containing one or more nucleophilic groups by reacting said organic compound, in a water-miscible solvent selected from the group consisting of sulfur-containing solvents such as dimethylsulfoxide (DMSO) or sulfolane, or polar solvents such as tetrahydrofuran (THF), dimethylformamide (DMF), dimethylacetamide (DMA) and hexamethylphosphoric triamide (HMPT), with an alkylene sulfate, in a non-water-miscible solvent selected from the group consisting of chlorinated solvents such as methylene chloride, chloroform, carbon tetrachloride, trichloroethane or chlorinated aromatics, such as chlorobenzene or dichlorobenzene, and non-chlorinated aromatics, such as toluene or xylenes, in the presence of a base selected from the group consisting of hydroxides, carbonates and hydrogen carbonates of alkali metals or alkaline earth metals.
    • 一种由含有一个或多个亲核基团的有机化合物制备烷氧基硫酸盐的方法,通过使所述有机化合物与选自二氧化硫(DMSO)或环丁砜的含硫溶剂或极性溶剂的水混溶性溶剂 例如四氢呋喃(THF),二甲基甲酰胺(DMF),二甲基乙酰胺(DMA)和六甲基磷酰三胺(HMPT))与亚烷基硫酸盐在非水混溶性溶剂中,选自氯化溶剂如二氯甲烷,氯仿 ,四氯化碳,三氯乙烷或氯化芳族化合物如氯苯或二氯苯,以及非氯化芳族化合物如甲苯或二甲苯,在选自碱金属或碱金属的氢氧化物,碳酸盐和碳酸氢盐的碱的存在下 地球金属。
    • 6. 发明申请
    • ALKOXYLATE COMPOSITION AND A PROCESS FOR PREPARING THE SAME
    • 烷氧基化合物及其制备方法
    • US20090057608A1
    • 2009-03-05
    • US12146231
    • 2008-06-25
    • Michiel Barend ELEVELDHarmen Van Der HulstJan Hermen Hendrik MeursJasper Roelf SmitArie Van Zon
    • Michiel Barend ELEVELDHarmen Van Der HulstJan Hermen Hendrik MeursJasper Roelf SmitArie Van Zon
    • C07C29/10C09K3/00
    • C11D1/722C08G65/14C08G65/2609C08G65/2663C08G65/337
    • A process for the preparation of an alkoxylate composition, said process comprising the steps of: (a) introducing into a reactor system one or more compounds with one or more active hydrogen atoms, selected from the group comprising alkanoic acids, alkanoic amides, alkanoic ethanolamides, alcohols and alkylmercaptans, and a double metal cyanide catalyst; (b) contacting the one or more compounds with one or more active hydrogen atoms and the double metal cyanide catalyst with propylene oxide and/or butylene oxide to form a first product mixture comprising double metal cyanide catalyst and compounds formed by the addition of one of more propylene oxide and/or butylene oxide units to the one or more compounds with one or more active hydrogen atoms; and (c) contacting the first product mixture with ethylene oxide to form a second product mixture comprising compounds formed by the addition of one of more ethylene oxide units to the compounds formed in step (b).
    • 一种制备烷氧基化物组合物的方法,所述方法包括以下步骤:(a)将一种或多种具有一个或多个活性氢原子的化合物引入反应器系统中,所述活性氢原子选自链烷酸,链烷酰胺,链烷醇乙酰胺 ,醇和烷基硫醇,以及双金属氰化物催化剂; (b)使一种或多种化合物与一种或多种活性氢原子和双金属氰化物催化剂与环氧丙烷和/或环氧丁烷接触以形成包含双金属氰化物催化剂的第一产物混合物和通过加入以下之一形成的化合物: 更多的环氧丙烷和/或环氧丁烷单元与一种或多种具有一个或多个活性氢原子的化合物; 和(c)使第一产物混合物与环氧乙烷接触以形成包含通过向步骤(b)中形成的化合物中加入更多环氧乙烷单元之一形成的化合物的第二产物混合物。
    • 9. 发明授权
    • Process for preparing linear alpha olefins
    • 线性α-烯烃的制备方法
    • US07589245B2
    • 2009-09-15
    • US11179459
    • 2005-07-12
    • Eric Johannes Maria De BoerHarry Van Der HeijdenInge OosterveldArie Van Zon
    • Eric Johannes Maria De BoerHarry Van Der HeijdenInge OosterveldArie Van Zon
    • C07C2/26C07C2/34
    • C07C2/08C07C1/327C07C5/2575C07C2523/755C07C2527/128C07C2531/14C07C11/02
    • A process for the preparation of linear alpha olefins having 2n carbon atoms from linear alpha olefins having n carbon atoms comprising the steps of (a) dimerizing a linear alpha olefin having n carbon atoms in the presence of a dimerization catalyst to produce a linear internal olefin having 2n carbon atoms; (b)(i) reacting the linear internal olefin having 2n carbon atoms produced in step (a) with a trialkylaluminium compound in the presence of a catalytic amount of an isomerization/displacement catalyst in order to cause isomerization of the linear internal olefin and to displace alkyl group(s) from said trialkylaluminium compound to form an alkyl aluminium compound wherein at least one of the alkyl groups bound to aluminium is a linear alkyl which has been derived from the isomerization of said linear internal olefin; and (b)(ii) reacting said alkyl aluminium compound with an alpha olefin optionally in the presence of a displacement catalyst so as to displace said linear alkyl from said alkyl aluminium compound to form a linear alpha olefin having 2n carbon atoms.
    • 制备具有n个碳原子的直链α-烯烃具有2n个碳原子的直链α-烯烃的方法,包括以下步骤:(a)在二聚催化剂存在下二聚具有n个碳原子的直链α-烯烃以产生线性内烯烃 具有2n个碳原子; (b)(i)使催化量的异构化/置换催化剂存在下使步骤(a)中产生的具有2n个碳原子的直链内烯烃与三烷基铝化合物反应,以使线性内烯烃异构化, 从所述三烷基铝化合物置换烷基以形成烷基铝化合物,其中至少一个与铝结合的烷基是由所述直链内烯烃的异构化衍生的直链烷基; 和(b)(ii)任选地在置换催化剂存在下使所述烷基铝化合物与α-烯烃反应,以使所述烷基铝化合物的所述直链烷基取代形成具有2n个碳原子的直链α-烯烃。