[go: up one dir, main page]

Lv et al., 2010 - Google Patents

CCC-Pincer bis (carbene) lanthanide dibromides. Catalysis on highly cis-1, 4-selective polymerization of isoprene and active species

Lv et al., 2010

Document ID
18395508721976315826
Author
Lv K
Cui D
Publication year
Publication venue
Organometallics

External Links

Snippet

A series of CCC-pincer 2, 6-xylenyl bis (carbene)-ligated rare-earth metal dibromides (PBNHC) LnBr2 (THF)((PBNHC)= 2, 6-(2, 4, 6-Me3C6H2NCHCHNCCH2) 2C6H3; Ln= Sc (1), Y (2), La (3), Nd (4), Sm (5), Gd (6), Dy (7), Ho (8), Tm (9), Lu (10)) have been …
Continue reading at pubs.acs.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes
    • C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic System
    • C07F5/02—Boron compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System

Similar Documents

Publication Publication Date Title
Lv et al. CCC-Pincer bis (carbene) lanthanide dibromides. Catalysis on highly cis-1, 4-selective polymerization of isoprene and active species
Li et al. β-diketiminato rare-earth metal complexes. Structures, catalysis, and active species for highly cis-1, 4-selective polymerization of isoprene
Liu et al. Quasi-living trans-1, 4-polymerization of isoprene by cationic rare earth metal alkyl species bearing a chiral (S, S)-bis (oxazolinylphenyl) amido ligand
Rong et al. Rare-earth-metal complexes bearing phosphazene ancillary ligands: structures and catalysis toward highly trans-1, 4-selective (co) polymerizations of conjugated dienes
Li et al. New rare earth metal bis (alkyl) s bearing an iminophosphonamido ligand. Synthesis and catalysis toward highly 3, 4-selective polymerization of isoprene
Estler et al. Organo-rare-earth complexes supported by chelating diamide ligands
Yang et al. Pyrrolide-supported lanthanide alkyl complexes. influence of ligands on molecular structure and catalytic activity toward isoprene polymerization
Bambirra et al. Lanthanum tribenzyl complexes as convenient starting materials for organolanthanum chemistry
Warren et al. Neutral and Cationic Group 4 Complexes Containing Bis (borylamide) Ligands,[R2BNCH2CH2NBR2] 2-(R= 2, 4, 6-i-Pr3C6H2, M= Zr; R= Cyclohexyl, M= Ti, Zr, Hf)
Wang et al. Highly cis-1, 4-selective living polymerization of 1, 3-conjugated dienes and copolymerization with ε-caprolactone by bis (phosphino) carbazolide rare-earth-metal complexes
Gao et al. Highly cis-1, 4 selective polymerization of dienes with homogeneous Ziegler− Natta catalysts based on NCN-pincer rare earth metal dichloride precursors
Gountchev et al. Yttrium Complexes of the Chelating, C 2-Symmetric, Bis (silylamido) biphenyl Ligand [DADMB] 2-(={[6, 6 ‘-Me2-(C6H3) 2](2, 2 ‘-NSiMe2tBu) 2} 2-)
Fischbach et al. Structure− Reactivity Relationships in Rare-Earth Metal Carboxylate-Based Binary Ziegler-Type Catalysts
Li et al. Highly 3, 4-selective polymerization of isoprene with NPN ligand stabilized rare-earth metal bis (alkyl) s. Structures and performances
Liu et al. 3, 4-Polymerization of isoprene by using NSN-and NPN-ligated rare earth metal precursors: Switching of stereo selectivity and mechanism
Wang et al. NNN-Tridentate pyrrolyl rare-earth metal complexes: Structure and catalysis on specific selective living polymerization of isoprene
Pan et al. Bis (oxazolinyl) phenyl-ligated rare-earth-metal complexes: highly regioselective catalysts for cis-1, 4-polymerization of isoprene
Fischbach et al. Discrete lanthanide aryl (alk) oxide trimethylaluminum adducts as isoprene polymerization catalysts
Ricci et al. Highly stereoregular 1, 3-butadiene and isoprene polymers through monoalkyl-N-aryl-substituted iminopyridine iron complex-based catalysts: synthesis and characterization
Hamidi et al. C–H bond activation and isoprene polymerization by rare-earth-metal tetramethylaluminate complexes bearing formamidinato N-ancillary ligands
Zhang et al. Cis-1, 4-Polymerization of Isoprene Catalyzed by 1, 3-Bis (2-pyridylimino) isoindoline-Ligated Rare-Earth-Metal Dialkyl Complexes
Wang et al. Thiophene-NPN ligand supported rare-earth metal bis (alkyl) complexes. Synthesis and catalysis toward highly trans-1, 4 selective polymerization of butadiene
Zhao et al. Controlled isoprene polymerization mediated by iminopyridine‐iron (II) acetylacetonate pre‐catalysts
Mashima et al. Unique complexation of 1, 4-diaza-1, 3-butadiene ligand on half-metallocene fragments of niobium and tantalum
Walker et al. Synthesis, structures, and ring-opening polymerization reactions of substituted cyclopentadienyl complexes of zinc