• In organometallic chemistry, f-block metallocenes are a class of sandwich compounds consisting of an f-block metal and a set of electron-rich ligands...
    13 KB (1,640 words) - 02:19, 2 May 2025
  • Thumbnail for Metallocene
    related to the metallocenes are the metallocene derivatives, e.g. titanocene dichloride or vanadocene dichloride. Certain metallocenes and their derivatives...
    22 KB (2,174 words) - 00:45, 15 January 2025
  • Thumbnail for Bis(benzene)chromium
    and Subsequent Work by the Research Groups of E. O. Fischer, H. H. Zeiss, F. Hein, C. Elschenbroich, and Others". Organometallics. 21 (14): 2800–2820...
    17 KB (1,555 words) - 23:12, 27 June 2025
  • Thumbnail for Actinocene
    Actinocene (category Metallocenes)
    rather than covalent (see lanthanocenes). Organoactinide chemistry f-block metallocene Berkelocene was prepared with an annulated COT ligand,...
    11 KB (805 words) - 18:00, 1 July 2025
  • bonding. The discovery of ferrocene and its many analogues, known as metallocenes, sparked excitement and led to a rapid growth in the discipline of organometallic...
    55 KB (5,410 words) - 19:51, 9 July 2025
  • Thumbnail for Copolymer
    Copolymer (redirect from Block copolymer)
    Gerhard (1998). "Ethene−Norbornene Copolymerization with Homogeneous Metallocene and Half-Sandwich Catalysts: Kinetics and Relationships between Catalyst...
    37 KB (4,281 words) - 03:13, 17 July 2025
  • Thumbnail for Polypropylene
    carried out with the use of a special class of metallocene catalysts. They employ bridged bis-metallocene complexes of the type bridge-(Cp1)(Cp2)ZrCl2 where...
    51 KB (5,826 words) - 12:21, 9 July 2025
  • stereoregularity of the polymerisation of alkenes using Ziegler–Natta or metallocene catalysts. Stereoregularity is relevant for unsymmetrical alkenes such...
    3 KB (337 words) - 00:20, 1 January 2020
  • Thumbnail for Radical polymerization
    of initiating system contains a metallocene, an initiator, and a heteroaromatic diketo carboxylic acid. Metallocenes in combination with initiators accelerate...
    46 KB (5,475 words) - 22:45, 20 January 2025
  • transfer to the co-initiator) and as a result are not considered living. Metallocene initiators are considered as a type of Ziegler-Natta initiators due to...
    37 KB (4,445 words) - 04:09, 26 May 2025
  • Thumbnail for Hydroamination
    Chiral auxiliaries on the metallocene ligands were used to dictate the stereochemistry of the product. The first non-metallocene chiral catalysts were reported...
    19 KB (1,808 words) - 22:16, 8 June 2025
  • Thumbnail for Jaqueline Kiplinger
    that time, Kiplinger also reported improved synthesis of uranium-based metallocene complexes (C5Me5)U(CH2C6H5)3. Kiplinger continued her research at LANL...
    15 KB (1,486 words) - 23:54, 26 May 2025
  • Thumbnail for Titanocene dichloride
    the formula (η5-C5H5)2TiCl2, commonly abbreviated as Cp2TiCl2. This metallocene is a common reagent in organometallic and organic synthesis. It exists...
    21 KB (1,771 words) - 20:25, 6 August 2024
  • Mansikkamäki, Akseli; Layfield, Richard A. (2017-09-11). "A Dysprosium Metallocene Single-Molecule Magnet Functioning at the Axial Limit". Angewandte Chemie...
    30 KB (3,200 words) - 05:50, 24 June 2025
  • molecules with different molecular vibrations have different smells (metallocene experiment and deuterium replacement of molecular hydrogen). However...
    32 KB (3,856 words) - 08:08, 25 May 2025
  • a cocatalyst, MAO is well known for their use in metallocene chemistry as they activate metallocene complexes for olefin polymerization. To remove the...
    15 KB (1,579 words) - 21:18, 26 May 2025
  • Thumbnail for Group 2 organometallic chemistry
    structures in solution, though in the gaseous state they are often monomeric. Metallocene compounds with group 2 elements are rare, but some do exist....
    18 KB (2,004 words) - 21:14, 17 July 2025
  • Magnesocene (category Metallocenes)
    crystals. It is an example of an s-block main group sandwich compound, structurally related to the d-block element metallocenes, and consists of a central magnesium...
    15 KB (1,573 words) - 16:01, 4 May 2025
  • "A WAXD/SAXS/DSC study on the melting behavior of Ziegler-Natta and metallocene catalyzed isotactic polypropylene". Journal of Polymer Science Part B:...
    16 KB (1,869 words) - 18:56, 21 April 2025
  • Thumbnail for Terbium
    Groshens, T. J.; Furche, F. P.; Harvey, B. G.; Long, J. R. (2019-08-21). "Synthesis and Magnetism of Neutral, Linear Metallocene Complexes of Terbium(II)...
    45 KB (5,447 words) - 19:13, 30 June 2025
  • Thumbnail for Organonickel chemistry
    NiCp2 with +2 Ni oxidation state and 20 valence electrons is the main metallocene of nickel. It can be oxidized by one electron. The corresponding palladocene...
    12 KB (1,302 words) - 13:37, 7 July 2025
  • simplest hafnium metallocene is hafnocene dichloride. Hafnium metallocenes are part of a large collection of Group 4 transition metal metallocene catalysts that...
    47 KB (5,730 words) - 16:47, 17 July 2025
  • Thumbnail for Zirconium
    Schwartz's reagent, prepared in 1970 by P. C. Wailes and H. Weigold, is a metallocene used in organic synthesis for transformations of alkenes and alkynes...
    49 KB (5,528 words) - 00:35, 24 June 2025
  • Thumbnail for Decamethylsilicocene
    main-group cyclopentadienyl complex; these molecules are related to metallocenes but contain p-block elements as the central atom. It is a colorless, air sensitive...
    10 KB (1,185 words) - 21:06, 16 January 2025
  • Thumbnail for Californium
    their 5f electrons. Other +3 oxidation states include the sulfide and metallocene. Europium, in the sixth period directly above element 95, was named for...
    43 KB (4,554 words) - 15:54, 17 July 2025
  • Polymerization of Methylenecycloalkanes Catalyzed by Highly Electrophilic d 0 /f n Metallocenes. Reactivity, Scope, Reaction Mechanism, and Routes to Functionalized...
    15 KB (1,831 words) - 14:04, 27 June 2025
  • Thumbnail for Sandwich compound
    said to be "sandwiched". A special class of sandwich complexes are the metallocenes. The term sandwich compound was introduced in organometallic nomenclature...
    16 KB (1,590 words) - 11:28, 11 May 2025
  • Thumbnail for Berkelium
    1000 °C in inert atmosphere. Berkelium forms a trigonal (η5–C5H5)3Bk metallocene complex with three cyclopentadienyl rings, which can be synthesized by...
    62 KB (7,594 words) - 02:16, 13 July 2025
  • "A Homologous Series of Regioselectively Tetradeprotonated Group 8 Metallocenes: New Inverse Crown Ring Compounds Synthesized via a Mixed Sodium−Magnesium...
    63 KB (5,969 words) - 22:04, 23 June 2025
  • Thumbnail for Polystyrene
    270 °C (518 °F). Syndiotactic polystyrene resin is currently produced under the trade name XAREC by Idemitsu corporation, who use a metallocene catalyst for...
    83 KB (8,681 words) - 01:48, 6 July 2025