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    • 5. 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。
    • 7. 发明申请
    • TRANSITION METAL COMPLEXES
    • 过渡金属复合物
    • WO2005090371A1
    • 2005-09-29
    • PCT/EP2005/051316
    • 2005-03-22
    • 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
    • C07F13/00
    • B01J31/1815B01J2231/122B01J2231/20B01J2531/0244B01J2531/842B01J2531/845C07F11/005C07F15/025C07F15/065C08F10/00C08F4/60089C08F4/69224C08F4/7042
    • A transition metal complex which is a bis-arylimine pyridine MX n complex, comprising a bis-arylimine pyridine ligand having the formula (I), wherein R 1 -R 5 , R 7 -R 9 , R 12 and R 14 are each, independently, hydrogen, optionally substituted hydrocarbyl, an inert functional group, or any two of R 1 -R 3 and R 7 -R 9 vicinal to one another taken together may form a ring, and R 6 is hydrogen, optionally substituted hydrocarbyl, an inert functional group, or taken together with R 7 or R 4 to form a ring, R 10 is hydrogen, optionally substituted hydrocarbyl, an inert functional group, or taken together with R 9 or R 4 to form a ring, R 11 is hydrogen, optionally substituted hydrocarbyl, an inert functional group, or taken together with R 12 or R 5 to form a ring, R 15 is hydrogen, optionally substituted hydrocarbyl, an inert functional group, or taken together with R 14 or R 5 to form a ring, provided that R 13 and at least one of R 12 and R 14 are independently selected from optionally substituted C 1 -C 30 alkyl, optionally substituted C 4 -C 30 alkyloxy, halogen and optionally substituted C 5 -C 20 aryl, or R 13 taken together with R 12 or R 14 form a ring, or R 12 taken together with R 11 form a ring and R 14 taken together with R 15 form a ring, and provided that at least one of R 12 , R 13 and R 14 is optionally substituted C 4 -C 30 alkyloxy; M is a transition metal atom in particular selected from Ti, V, Cr, Mn, Fe, Co, Ni, Pd, Rh, Ru, Mo, Nb, Zr, Hf, Ta, W, Re, Os, Ir or Pt; n matches the formal oxidation state of the transition metal atom M; and X is halide, optionally substituted hydrocarbyl, alkoxide, amide, or hydride. 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.
    • 一种二芳基亚胺吡啶MXn络合物的过渡金属络合物,其包含具有式(I)的双芳基亚胺吡啶配体,其中R1-R5,R7-R9,R12和R14各自独立地为氢,任选取代的烃基 ,惰性官能团或彼此相邻的R 1 -R 3和R 7 -R 9中的任何两个可以一起形成环,并且R 6是氢,任选取代的烃基,惰性官能团,或与R 7或R 4一起 形成环,R 10为氢,任选取代的烃基,惰性官能团,或与R 9或R 4一起形成环,R 11为氢,任选取代的烃基,惰性官能团,或与R 12或R 5一起 形成环,R 15是氢,任选取代的烃基,惰性官能团,或与R 14或R 5一起形成环,条件是R 13和R 12和R 14中的至少一个独立地选自任选取代的C 1 -C 30烷基 , 选项 烯基取代的C 4 -C 30烷氧基,卤素和任选取代的C 5 -C 20芳基,或R 13与R 12或R 14一起形成环,或R 12与R 11一起形成环,R 14与R 15一起形成环, R 12,R 13和R 14中的至少一个是任选取代的C 4 -C 30烷氧基; M是特别选自Ti,V,Cr,Mn,Fe,Co,Ni,Pd,Rh,Ru,Mo,Nb,Zr,Hf,Ta,W,Re,Os,Ir或Pt中的过渡金属原子; 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。 本发明的过渡金属络合物,它们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和化学惰性非极性溶剂,特别是芳族烃溶剂中具有良好的溶解性。 催化剂体系可用于广泛的(共)低聚,聚合和二聚反应。