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    • 3. 发明申请
    • Ortho-metalated, chelate-stabilized benzylamines of the rare-earth metals (RE) Ar3RE
    • 稀土金属(RE)Ar3RE的正金属化,螯合稳定的苄胺
    • US20110034713A1
    • 2011-02-10
    • US12745057
    • 2008-11-25
    • Jörg SundermeyerAlexander PetrovOliver Thomas
    • Jörg SundermeyerAlexander PetrovOliver Thomas
    • C07F5/00
    • C07D207/06C07F3/00
    • The present invention describes homoleptic, ortho-metalated, chelate-stabilized benzylamine complexes of the rare-earth metals. The rare-earth metals are selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu. In the complexes according to the present invention, at least one benzylic proton of the benzylamine ligand is replaced by an alkyl or aryl group. Such complexes are preferred in which both benzylic protons of the benzylamine ligand are replaced by an alkyl- or aryl group. The complexes according to the present invention are produced by reaction of chelate-stabilized rare-earth metal halides with ortho-lithiated aryl ligands at room temperature under inert gas atmosphere. The complexes according to the present invention are thermally stable and suitable for being used as catalysts for the hydroamination of olefins.
    • 本发明描述了稀土金属的均聚,邻位金属化,螯合稳定的苄胺络合物。 稀土金属选自Sc,Y,La,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu。 在根据本发明的络合物中,苄胺配体的至少一个苄基质子被烷基或芳基取代。 这种络合物是优选的,其中苄胺配体的两个苄基质子都被烷基或芳基取代。 根据本发明的络合物通过螯合稳定的稀土金属卤化物与邻位锂化的芳基配体在室温下在惰性气体气氛下反应来制备。 根据本发明的络合物是热稳定的并且适用于用作烯烃的水解的催化剂。
    • 7. 发明申请
    • CYCLOPENTADIENYLIDENE-PHOSPHORANE CONSTRAINED GEOMETRY COMPLEXES OF RARE EARTH METALS
    • 稀土金属的环烯二烯基磷光体约束几何复合物
    • US20140163187A1
    • 2014-06-12
    • US14235259
    • 2012-08-02
    • Nina HillesheimJörg Sundermeyer
    • Nina HillesheimJörg Sundermeyer
    • C08F4/52C08G63/84C07F9/54
    • C08F4/52B01J31/0235B01J31/2265B01J31/2295B01J2531/0205B01J2531/36B01J2531/37B01J2531/38C07F9/5352C07F9/54C07F17/00C08F36/08C08F2420/02C08G63/823C08G63/84C08F136/08C08F4/545
    • The invention relates to η5:η1-cyclopentadienylidene-phosphorane constrained geometry complexes of rare earth metals, abbreviated to η5:η1-CpPC-CGC, method for production and use of same. The η5:η1-CpPC-CGCs correspond to the general formula (1), wherein SE=Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb or Lu; X=independently of one another, a mono-anionic diorganoamido-, bistrimethylsilylamido-, halogenido-, alkyl-, aryl-, alkoxo-, aryloxo- or alkylaluminate (AlR4−) substituent; L=neutral ligand (PR3, NR3, pyridine), solvent molecule (THF, ether, DMF, DMSO, HMPT, tetrahydropyran THP, tetrahydrothiofuran THT); R=alkyl with up to 1-10 C atoms or mono- or polycyclical aryl with 6 to 20 C atoms; R1, R4=independently of one another H or methyl; R2, R3=independently of one another, H or methyl or tertiary butyl or together a substituted cycloalkyl group; R5, R6=methyl, n-butyl, tertiary butyl or phenyl; R7, R8=independently of one another H, trimethylsilyl, alkyl with 1-10 C atoms or mono- or polycyclical aryl with 6 to 20 C atoms, and m=0, 1, 2 or 3.
    • 本发明涉及& 5>稀土金属的1-环戊二烯基 - 正磷烷约束几何配合物,缩写为& e> 1-CpPC-CGC,其生产和使用方法。 其中SE = Sc,Y,La,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho等于通式(1) Er,Tm,Yb或Lu; X =彼此独立,单阴离子二有机基酰胺基,双三甲基甲硅烷基氨基 - ,卤代 - ,烷基 - ,芳基 - ,烷氧基 - ,芳氧基 - 或烷基铝酸盐(AlR 4 - )取代基; L =中性配体(PR3,NR3,吡啶),溶剂分子(THF,醚,DMF,DMSO,HMPT,四氢吡喃THP,四氢噻呋喃THT); R =具有至多1-10个C原子的烷基或具有6至20个C原子的单环或多环芳基; R1,R4 =彼此独立地为H或甲基; R2,R3彼此独立地为H或甲基或叔丁基或一起取代的环烷基; R 5,R 6 =甲基,正丁基,叔丁基或苯基; R 7,R 8彼此独立地为H,三甲基甲硅烷基,具有1-10个C原子的烷基或具有6至20个C原子的单环或多环芳基,m = 0,1,2或3。