PROCESS FOR THE PRODUCTION OF ETHYLENE GLYCOL AND RELATED COMPOUNDS
    1.
    发明申请
    PROCESS FOR THE PRODUCTION OF ETHYLENE GLYCOL AND RELATED COMPOUNDS 审中-公开
    乙二醇和相关化合物的生产方法

    公开(公告)号:US20120071693A1

    公开(公告)日:2012-03-22

    申请号:US13319853

    申请日:2010-05-10

    IPC分类号: C07C29/149 C07C209/50

    摘要: The present invention provide a process for the production of compounds of general formula (I), Y—CH2CH2—Z (I) wherein Y and Z are functional groups independently selected from the group consisting of a hydroxyl group and R1R2N and wherein R1 and R2 may be the same or different and are functional groups selected from the group consisting of hydrogen and substituted or non-substituited alkyl groups comprising 1 to 8 carbon atoms, or R1R2N is a cyclic compound selected from the group of aromatic and non-aromatic cyclic compounds optionally comprising one or more heteroatoms in addition to the nitrogen atom, said process comprising the steps of: (i) reacting carbon monoxide and an amine in the presence of oxygen to provide a compound of general formula (II) wherein R1 and R2 or R1R2N are as defined above and X is selected from the group consisting of R1R2N and R3O, wherein R3 is selected from alkyl groups comprising 1 to 8 carbon atoms; and (ii) converting the compound of general formula (II) into a compound of general formula (I) by a process that comprises a hydrogenation reaction.

    摘要翻译: 本发明提供一种制备通式(I)的化合物,Y-CH 2 CH 2 -Z(I)的化合物,其中Y和Z是独立地选自羟基和R 1 R 2 N的官能团,其中R 1和R 2 可以相同或不同,并且是选自氢和含有1至8个碳原子的取代或未取代的烷基的官能团,或R 1 R 2 N是选自芳族和非芳族环状化合物的环状化合物 所述方法包括以下步骤:(i)在氧气存在下使一氧化碳和胺反应,得到通式(II)的化合物,其中R1和R2或R1R2N 其定义如上,X选自由R 1 R 2 N和R 3 O组成的组,其中R 3选自包含1至8个碳原子的烷基; 和(ii)通过包括氢化反应的方法将通式(II)的化合物转化为通式(I)的化合物。

    Transition metal complexes
    2.
    发明授权
    Transition metal complexes 失效
    过渡金属络合物

    公开(公告)号:US07547783B2

    公开(公告)日:2009-06-16

    申请号:US11088023

    申请日:2005-03-23

    IPC分类号: C07F15/00 B01J31/22 C08F4/80

    摘要: A transition metal complex which is a bis-arylimine pyridine MXn complex or a [bis-arylimine pyridine MXp+][NC−]q complex comprising a bis-arylimine pyridine ligand and M is a transition metal atom; n matches the formal oxidation state of the transition metal atom M; X is halide, optionally substituted hydrocarbyl, alkoxide, amide, or hydride; NC− is a non-coordinating anion; and p+q matches the formal oxidation state of the transition metal atom M. The transition metal complexes of the present invention, their complexes with non-coordinating anions and catalyst systems containing such complexes have good solubility in non-polar media and chemically inert non-polar solvents especially aromatic hydrocarbon solvents. The catalyst systems can be used for a wide range of (co-)oligomerization, polymerization and dimerization reactions.

    摘要翻译: 作为双芳基亚胺吡啶MXn络合物或包含双芳基亚胺吡啶配体的[双芳基亚胺吡啶MXp +] [NC-] q络合物的过渡金属络合物,M为过渡金属原子; n匹配过渡金属原子M的正式氧化态; X是卤化物,任选取代的烃基,醇盐,酰胺或氢化物; NC-是非配位阴离子; 并且p + q与过渡金属原子M的正式氧化态匹配。本发明的过渡金属络合物,其与非配位阴离子的配合物和含有这种络合物的催化剂体系在非极性介质中具有良好的溶解性和化学惰性非 极性溶剂,特别是芳族烃溶剂。 催化剂体系可用于广泛的(共)低聚,聚合和二聚反应。

    LIGANDS AND CATALYST SYSTEMS FOR THE OLIGOMERIZATION OF OLEFINIC MONOMERS
    3.
    发明申请
    LIGANDS AND CATALYST SYSTEMS FOR THE OLIGOMERIZATION OF OLEFINIC MONOMERS 失效
    用于烯烃单体低级化的配体和催化剂体系

    公开(公告)号:US20090069517A1

    公开(公告)日:2009-03-12

    申请号:US11961719

    申请日:2007-12-20

    摘要: The present invention relates to ligands and catalyst systems and a process for the simultaneous trimerization and tetramerization of olefinic monomers using said ligands, the ligands having the general formula (I): (R1)2P—P(R1)m(R2)n═N(R3)  (I) wherein R3 is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; the R1 groups are independently selected from an optionally substituted aromatic group bearing a polar substituent on at least one of the ortho-positions; and the R2 groups are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups with the proviso that when the group is aromatic it does not contain a polar substituent at any of the ortho-positions; with the proviso that m is 0 or 1, n is 1 or 2 and the total of m+n is 2.

    摘要翻译: 本发明涉及配体和催化剂体系,以及使用所述配体同时使烯属单体三聚和四聚的方法,具有通式(I)的配位体:<?in-line-formula description =“In-line Formulas” (R1)2P-P(R1)m(R2)nN(R3)(I)<?in-line-formula description =“In-line formula”end =“tail”?>其中 R3选自氢,烃基,取代的烃基,杂烃基,取代的杂烃基,甲硅烷基或其衍生物; R1基团独立地选自在至少一个邻位上带有极性取代基的任选取代的芳族基团; 并且R 2基团独立地选自烃基,取代的烃基,杂烃基和取代的杂烃基,条件是当基团是芳族的时,其在任何邻位不含极性取代基; 条件是m为0或1,n为1或2,m + n的总数为2。

    LIGANDS AND CATALYST SYSTEMS THEREOF FOR THE CATALYTIC OLIGOMERIZATION OF OLEFINIC MONOMERS
    6.
    发明申请
    LIGANDS AND CATALYST SYSTEMS THEREOF FOR THE CATALYTIC OLIGOMERIZATION OF OLEFINIC MONOMERS 审中-公开
    烯烃单体催化低级化合物的配体和催化剂体系

    公开(公告)号:US20100311932A1

    公开(公告)日:2010-12-09

    申请号:US12859337

    申请日:2010-08-19

    IPC分类号: C08F4/22 C07F9/08 B01J31/12

    摘要: The present invention relates to a ligand and its use in a catalyst for the oligomerization of olefinic monomers, the ligand having the general formula (VI); (R9)(R10)P—N(R3)—P(R4)  (VI) wherein: the R9 and R10 groups are independently selected from optionally substituted alkyl or heteroalkyl groups; the R3 group is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; the R4 group is an optionally substituted alkylenedioxy, alkylenedimercapto or alkylenediamino structure which is bound to the phosphorus atom through the two oxygen, sulphur or nitrogen atoms of the alkylenedioxy, alkylenedimercapto or alkylenediamino structure or an optionally substituted arylenedioxy, arylenedimercapto or arylenediamino structure which is bound to the phosphorus atom through the two oxygen, sulphur or nitrogen atoms of the arylenedioxy, arylenedimercapto or arylenediamino structure.

    摘要翻译: 本发明涉及一种配体及其在烯烃单体低聚催化剂中的应用,具有通式(VI)的配体; (R 9)(R 10)P-N(R 3)-P(R 4)(VI)其中:R 9和R 10基团独立地选自任选取代的烷基或杂烷基; R 3基团选自氢,烃基,取代的烃基,杂烃基,取代的杂烃基,甲硅烷基或其衍生物; R 4基团是任选取代的亚烷基二氧基,亚烷基二巯基或亚烷基二氨基结构,其通过亚烷基二氧基,亚烷基二巯基或亚烷基二氨基结构的两个氧,硫或氮原子或与被结合的任选取代的亚芳基二氧基,亚芳基二巯基或亚芳基二氨基结构与磷原子结合 通过亚芳基二氧基,亚芳基二巯基或亚芳基二氨基结构的两个氧,硫或氮原子到磷原子。

    Process for preparing linear alpha olefins
    7.
    发明授权
    Process for preparing linear alpha olefins 失效
    线性α-烯烃的制备方法

    公开(公告)号:US07589245B2

    公开(公告)日:2009-09-15

    申请号:US11179459

    申请日:2005-07-12

    IPC分类号: C07C2/26 C07C2/34

    摘要: 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.

    摘要翻译: 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。