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    • 1. 发明申请
    • PROCESS FOR PREPARING LINEAR ALPHA OLEFINS
    • 制备线性ALPHA油脂的方法
    • WO2006005762A1
    • 2006-01-19
    • PCT/EP2005/053352
    • 2005-07-13
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.DE BOER, Eric Johannes MariaVAN DER HEIJDEN, HarryOOSTERVELD, IngeVAN ZON, Arie
    • DE BOER, Eric Johannes MariaVAN DER HEIJDEN, HarryOOSTERVELD, IngeVAN ZON, Arie
    • C07C2/22
    • 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将具有n个碳原子的直链α-烯烃二聚化以产生线性内部 具有2n个碳原子的烯烃; (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取代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源自所述线性内烯烃的异构化的直链烷基,和(b)(ii )使所述烷基铝化合物与α-烯烃反应,任选地在置换催化剂存在下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。
    • 4. 发明申请
    • CATALYTIC OLIGOMERIZATION OF OLEFINIC MONOMERS
    • 烯烃单体的催化低聚
    • WO2007057455A1
    • 2007-05-24
    • PCT/EP2006/068652
    • 2006-11-20
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.DE BOER, Eric Johannes MariaVAN DER HEIJDEN, HarryON, Quoc AnSMIT, Johan PaulVAN ZON, Arie
    • DE BOER, Eric Johannes MariaVAN DER HEIJDEN, HarryON, Quoc AnSMIT, Johan PaulVAN ZON, Arie
    • B01J31/24B01J31/18B01J31/34C07C2/32C07C2/36
    • C07C2/36B01J31/188B01J31/34B01J2231/20B01J2531/62C07C2531/14C07C2531/24C07F9/46
    • A catalyst precursor composition comprising: a) a source of chromium, molybdenum or tungsten; b) a first ligand having the general formula (I) ; (R 1 ) (R 2 ) P-X-P(R 3 ) (R 4 ) wherein: X is a bridging group of the formula -N(R 5 )-, wherein R 5 is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; at least three of R 1 to R 4 are independently selected from optionally substituted aromatic groups, each bearing a polar substituent on at least one of the ortho-positions; and optionally one of R 1 to R 4 is 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; c) a second ligand having the general formula (II) ; (R 1 ' ) (R 2 ' ) P-X'-P(R 3 ' ) (R 4 ' ) wherein: X' is a bridging group as defined for X of the first ligand, component (b) , of general formula (I) ; at least R 1 ' and R 2 ' of R 1 ' to R 4 ' 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; and optionally none, one or both of R 3 ' and R 4 ' are independently selected from an optionally substituted aromatic group bearing a polar substituent on at least one of the ortho-positions. The present invention also relates to a catalyst system comprising the catalyst precursor composition of the present invention and additional component; d) a cocatalyst. The present invention further relates to a process for the trimerization and tetramerization of olefinic monomers, particularly the trimerization and tetramerization of ethylene to 1-hexene and 1-octene, wherein the process comprises contacting at least one olefinic monomer with the catalyst system of the present invention.
    • 一种催化剂前体组合物,其包含:a)铬,钼或钨的来源; b)具有通式(I)的第一配体; (R 1)(R 2)PXP(R 3)(R 4)其中:X是 式-N(R 5) - 的桥连基团,其中R 5选自氢,烃基,取代的烃基,杂烃基,取代的 异烃基,甲硅烷基或其衍生物; R 1至R 4中的至少三个独立地选自任选取代的芳族基团,其各自在至少一个邻位上带有极性取代基; 并且任选的R 1至R 4中的一个独立地选自烃基,取代的烃基,杂烃基和取代的杂烃基,条件是当该基团为芳族时,其不含 任何邻位的极性取代基; c)具有通式(II)的第二配体; (R'1)(R 2)P-X'-P(R 3)(R 4) 其中:X'是如通式(I)的第一配体组分(b)的X所定义的桥连基团; R 1至R 4的至少R 1'和R 2'独立地选自烃基 取代的烃基,杂烃基和取代的杂烃基,条件是当该基团是芳族的时,它在任何邻位不含极性取代基; 并且任选地,R“3”和“R”4中的任一个或两个独立地选自在至少一个邻位取代基上带有极性取代基的任选取代的芳族基团, 位置。 本发明还涉及包含本发明的催化剂前体组合物和另外的组分的催化剂体系; d)助催化剂。 本发明还涉及烯烃单体的三聚和四聚的方法,特别是乙烯对1-己烯和1-辛烯的三聚和四聚,其中该方法包括使至少一种烯属单体与本发明的催化剂体系接触 发明。
    • 6. 发明申请
    • CATALYTIC TRIMERIZATION AND TETRAMERIZATION OF OLEFINIC MONOMERS
    • 烯烃单体的催化三聚和四聚体
    • WO2006108803A1
    • 2006-10-19
    • PCT/EP2006/061425
    • 2006-04-07
    • SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.DE BOER, Eric Johannes MariaVAN DER HEIJDEN, HarryON, Quoc AnSMIT, Johan PaulVAN ZON, Arie
    • DE BOER, Eric Johannes MariaVAN DER HEIJDEN, HarryON, Quoc AnSMIT, Johan PaulVAN ZON, Arie
    • B01J31/24B01J31/18
    • B01J31/188B01J31/143B01J31/2409B01J2231/20B01J2531/62B01J2531/64B01J2531/66B01J2540/10C07C2/36C07C2531/24C07C11/02C07C11/107
    • A catalyst precursor composition comprising: a) a source of chromium, molybdenum or tungsten; b) a first ligand having the general formula (I) ; (R 1 ) (R 2 ) P-X-P(R 3 ) (R 4 ) (I), wherein: X is a bivalent organic bridging group; R 1 and R 3 are independently selected from, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups, with the proviso that when R 1 and R 3 are aromatic groups they do not contain a polar substituent at any of the ortho-positions; R 2 and R 4 are independently selected from optionally substituted aromatic groups, each R 2 and R 4 bearing a polar substituent on at least one of the ortho-positions; and c) a second ligand having the general formula (II) ; (R 1' ) (R 2' )P-X'-P(R 3' ) (R 4' ) (II), wherein: X' is a bridging group of the formula -N(R 5' )-, wherein R 5' is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; and R 1' , R 2' , R 3' and R 4' are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups of which at least one of R 1' , R 2' , R 3' and R 4' is substituted with a polar substituent, or R 1' , R 2' , R 3' and R 4' are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups, wherein any substituents on one or more of R 1' , R 2' , R 3' and R 4' are non-polar. The present invention also relates to a catalyst system comprising the catalyst precursor composition of the present invention and additional component; d) a cocatalyst. The present invention further relates to a process for the trimerization and tetramerization of olefinic monomers, particularly the trimerization and tetramerization of ethylene to 1-hexene and 1-octene, wherein the process comprises contacting at least one olefinic monomer with the catalyst system of the present invention.
    • 一种催化剂前体组合物,其包含:a)铬,钼或钨的来源; b)具有通式(I)的第一配体; (R 1)(R 2)(R 4)(R 4)(R 4)(R 4)(R 4) X是二价有机桥连基团; R 1和R 3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R 1和 R 3是在任何邻位不包含极性取代基的芳族基团; R 2和R 4独立地选自任选取代的芳族基团,每个R 2和R 4都带有一个 在至少一个邻位上的极性取代基; 和c)具有通式(II)的第二配体; (R'1')(R 2')P-X'-P(R 3')(R 4' (II),其中:X'是式-N(R 5')的桥连基团,其中R 5'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; 和R 1',R 2',R 3'和R 4'独立地选自烃基, 取代的烃基,杂烃基和取代的杂烃基,其中R 1,R 2,R 3,R'和R“中的至少一个 > 4'被极性取代基取代,或R 1,R 2,R 3,R 3, SO 4“独立地选自烃基,取代的烃基,杂烃基和取代的杂烃基,其中R 1,R 2,R 2, SUP>,R 3'和R 4'是非极性的。 本发明还涉及包含本发明的催化剂前体组合物和另外的组分的催化剂体系; d)助催化剂。 本发明还涉及烯烃单体的三聚和四聚的方法,特别是乙烯对1-己烯和1-辛烯的三聚和四聚,其中该方法包括使至少一种烯属单体与本发明的催化剂体系接触 发明。