Dysard et al., 2000 - Google Patents
Synthesis and Reactivity of η5-Silolyl, η5-Germolyl, and η5-Germole Dianion Complexes of Zirconium and HafniumDysard et al., 2000
- Document ID
- 3188019913045501957
- Author
- Dysard J
- Tilley T
- Publication year
- Publication venue
- Journal of the American Chemical Society
External Links
Snippet
Reaction of 2 equiv of Li [C4Me4GeSiMe3] with Cp* HfMe2Cl produced the first transition metal complex of a germole dianion,[Cp*(η5-C4Me4Ge) HfMe2Li (THF)] 2 (1), via the apparent elimination of Me3SiCl, along with C4Me4Ge (SiMe3) 2 as the final Me3Si …
- 230000015572 biosynthetic process 0 title abstract description 67
Classifications
-
- 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
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C-Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
-
- 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
- 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
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic System
- C07F5/02—Boron compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
-
- 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
- C07F9/02—Phosphorus compounds
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Dysard et al. | Synthesis and Reactivity of η5-Silolyl, η5-Germolyl, and η5-Germole Dianion Complexes of Zirconium and Hafnium | |
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-) | |
Duchateau et al. | Ethylene polymerization with dimeric zirconium and hafnium silsesquioxane complexes | |
Köhler et al. | Bifunctional Lewis Acids. Synthesis and Olefin Polymerization Chemistry of the 1, 1-Di [bis (perfluorophenyl) boryl] alkenes RCH C [B (C6F5) 2] 2 (R= t-Bu, C6H5, C6F5) | |
Baldwin et al. | Cationic alkylaluminum-complexed zirconocene hydrides: NMR-spectroscopic identification, crystallographic structure determination, and interconversion with other zirconocene cations | |
Hiller et al. | Methyl-Substituted Zirconocene− Bis (trimethylsilyl) acetylene Complexes (C5H5-n Me n) 2Zr (η2-Me3SiC⋮ CSiMe3)(n= 2− 5) | |
Etkin et al. | The anionic zirconocene trihydride:[Cp* 2ZrH3]- | |
Bryliakov et al. | a nsa-Titanocene Catalysts for α-Olefin Polymerization. Syntheses, Structures, and Reactions with Methylaluminoxane and Boron-Based Activators | |
Kuwabara et al. | Zr/Zr and Zr/Fe dinuclear complexes with flexible bridging ligands. Preparation by olefin metathesis reaction of the mononuclear precursors and properties as polymerization catalysts | |
Koch et al. | Unexpected P− Si or P− C Bond Cleavage in the Reaction of Li2 [(C5Me4) SiMe2PR](R= Cyclohexyl, 2, 4, 6-Me3C6H2) and Li [(C5H4) CMe2PHR](R= Ph, tBu) with ZrCl4 or [TiCl3 (thf) 3]: Formation and Molecular Structure of the ansa-Metallocenes [{(η-C5Me4) 2SiMe2} ZrCl2] and [{(η-C5H4) 2CMe2} MCl2](M= Ti, Zr) | |
Dong et al. | Selectivity reverse of hydrosilylation of aryl alkenes realized by pyridine N-oxide with [PSiP] pincer cobalt (III) hydride as catalyst | |
Gavenonis et al. | Synthesis and Reactivity of Alkyl, Hydride, and Silyl Derivatives of the (Terphenyl) imido Fragments Cp*(ArMesN) Ta (Cp*= η5-C5Me5; ArMes= 2, 6-(2, 4, 6-Me3C6H2) 2C6H3) and Cp*(ArTripN) Ta (ArTrip= 2, 6-(2, 4, 6-iPr3C6H2) 2C6H3) | |
Jutzi et al. | Lewis Acid− Base Adducts of Pentamethylcyclopentadienylgallium with Trivalent Group 13-Element Compounds | |
Gutnov et al. | Syntheses of chiral nonracemic half-sandwich cobalt complexes with menthyl-derived cyclopentadienyl, indenyl, and fluorenyl ligands | |
Evans et al. | Metallocene allyl reactivity in the presence of alkenes tethered to cyclopentadienyl ligands | |
Deck et al. | Synthesis of pentafluorophenyl-substituted cyclopentadienes and their use as transition-metal ligands | |
Brandow et al. | Ancillary ligand and olefin substituent effects on olefin dissociation for cationic zirconocene complexes bearing a coordinated pendant olefin | |
Rogers et al. | Alkoxy-and aryloxyboratabenzene complexes of zirconium | |
Fenwick et al. | Formation of neutral and cationic methyl derivatives of titanium containing cyclopentadienyl and aryloxide ancillary ligation | |
Dahlmann et al. | Structural Dichotomy in Single-Component Ziegler Catalyst Systems: Characterization of Zr⊙⊙⊙ F and Zr⊙⊙⊙ C-Bonded Structural Types of Group 4 Metallocene [C4H6− B (C6F5) 3] Betaines | |
Sperry et al. | Tantalum borollide trichloride: A versatile entry into tantalum borollide complexes | |
Burlakov et al. | Reactions of five-membered zirconacyclocumulenes with diisobutylaluminum hydride | |
Feng et al. | Synthesis and characterization of cyclohexadienyl-based constrained geometry complexes | |
Dash et al. | Amine Elimination Reactions between Homoleptic Silylamide Lanthanide Complexes and an Isopropylidene-Bridged Cyclopentadiene− Fluorene System | |
Dysard et al. | Silabenzene and Disilabenzene Complexes of Ruthenium |