• Ferrocene is an organometallic compound with the formula Fe(C5H5)2. The molecule is a complex consisting of two cyclopentadienyl rings sandwiching a central...
    54 KB (5,295 words) - 16:07, 9 March 2025
  • Thumbnail for Ferrocene-containing dendrimers
    Ferrocene-containing dendrimers are dendrimers that contain ferrocene substituents. Some ferrocene-containing dendrimers feature ferrocene cores and others...
    3 KB (349 words) - 19:36, 14 November 2020
  • Thumbnail for Decamethylferrocene
    anions (Cp*−, (CH3)5C−5). It can also be viewed as a derivative of ferrocene, with a methyl group replacing each hydrogen atom of its cyclopentadienyl...
    7 KB (603 words) - 09:15, 29 June 2024
  • Thumbnail for 1,1'-Bis(diphenylphosphino)ferrocene
    ferrocene, commonly abbreviated dppf, is an organophosphorus compound commonly used as a ligand in homogeneous catalysis. It contains a ferrocene moiety...
    6 KB (421 words) - 13:52, 11 January 2024
  • Thumbnail for Cobaltocene
    slightly above room temperature. Cobaltocene was discovered shortly after ferrocene, the first metallocene. Due to the ease with which it reacts with oxygen...
    8 KB (630 words) - 09:36, 7 December 2023
  • additive) MTBE Ethanol Methylcyclopentadienyl manganese tricarbonyl (MMT) Ferrocene Iron pentacarbonyl Toluene Isooctane BTEX - a hydrocarbon mixture of benzene...
    25 KB (3,225 words) - 13:40, 26 February 2025
  • Thumbnail for Sandwich compound
     D. Dunitz, L. E. Orgel and R. A. Rich, who confirmed the structure of ferrocene by X-ray crystallography. The correct structure, in which the molecule...
    16 KB (1,590 words) - 20:23, 11 November 2024
  • Thumbnail for Ferrocenophanes
    Ferrocenophanes, also called ansa ferrocenes (from ansa: handle in greek), are organometallic compounds which are derived from ferrocene. They are a subset of ansa-metallocenes...
    4 KB (467 words) - 14:32, 14 February 2025
  • Thumbnail for Ferrocenium tetrafluoroborate
    Ferrocenium tetrafluoroborate (category Ferrocenes)
    oxidizing agents, and the reduced product, ferrocene, is inert and readily separated from ionic products. The ferrocene–ferrocenium couple is often used as a...
    5 KB (360 words) - 13:21, 31 August 2023
  • Thumbnail for (1,1'-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride
    1'‑Bis(diphenylphosphino)ferrocene]palladium(II) dichloride is a palladium complex containing the bidentate ligand 1,1'-bis(diphenylphosphino)ferrocene (dppf), abbreviated...
    4 KB (254 words) - 13:52, 11 January 2024
  • Thumbnail for Metallocene
    a staggered conformation. The first metallocene to be classified was ferrocene, and was discovered simultaneously in 1951 by Kealy and Pauson, and Miller...
    22 KB (2,174 words) - 00:45, 15 January 2025
  • Thumbnail for Tris(4-bromophenyl)ammoniumyl hexachloroantimonate
    a reduction potential of 0.67 V versus ferrocene/ferrocenium (acetonitrile solution) or 0.70 V versus ferrocene/ferrocenium (dichloromethane solution)...
    3 KB (253 words) - 05:21, 27 December 2024
  • Thumbnail for Manganese
    neighboring metal iron forms an air-stable, low-spin derivative in the form of ferrocene (Fe(C5H5)2). When conducted under an atmosphere of carbon monoxide, reduction...
    86 KB (9,778 words) - 21:00, 1 March 2025
  • Thumbnail for Ferrous
    bound the metal centre; or, in organometallic compounds, such as the ferrocene [Fe(C2H5)2], where two cyclopentadienyl anions are bound to the FeII centre...
    9 KB (969 words) - 09:31, 26 January 2025
  • Thumbnail for 1,1'-Ferrocenediisocyanate
    the formula Fe(C5H4NCO)2. It is the simplest diisocyanate derivative of ferrocene. It can be synthesized by the Curtius rearrangement of the diacyl azide...
    3 KB (178 words) - 12:59, 1 May 2024
  • Thumbnail for Acetylferrocene
    Acetylferrocene (category Ferrocenes)
    organoiron compound with the formula (C5H5)Fe(C5H4COCH3). It consists of ferrocene substituted by an acetyl group on one of the cyclopentadienyl rings. It...
    3 KB (220 words) - 02:33, 15 November 2024
  • Thumbnail for Hapticity
    Dunitz, Orgel, and Rich described the structure of the "sandwich complex" ferrocene by X-ray crystallography where an iron atom is "sandwiched" between two...
    13 KB (1,321 words) - 20:45, 16 January 2024
  • 1901 but there wasn't much interest in the topic until the discovery of ferrocene in the 1950s. The cyclopentadienyl anion is a planar, cyclic, regular-pentagonal...
    3 KB (278 words) - 03:18, 11 December 2024
  • to the discovery of ferrocene, a very stable compound which foreshadowed the synthesis of many related sandwich compounds. Ferrocene is formed by reaction...
    27 KB (2,872 words) - 06:47, 11 November 2024
  • Thumbnail for Polyferrocenes
    Polyferrocenes (category Ferrocenes)
    Polyferrocenes are polymers containing ferrocene units. Ferrocene offers many advantages over pure hydrocarbons when used as a building block of macromolecular...
    5 KB (600 words) - 13:24, 20 June 2023
  • Thumbnail for Reference electrode
    above. A QRE with ferrocene or another internal standard, such as cobaltocene or decamethylferrocene, referenced back to ferrocene is ideal for nonaqueous...
    11 KB (1,276 words) - 10:23, 1 May 2024
  • Thumbnail for Ferrocenecarboxaldehyde
    compound with the formula (C5H5)Fe(C5HCHO). The molecule consists of ferrocene substituted by an formyl group on one of the cyclopentadienyl rings. It...
    6 KB (537 words) - 16:27, 4 February 2025
  • do this, a compound called ferrocene was used, which dyed the oil red. The fuel oil coloured by the addition of ferrocene became unsuitable for use as...
    8 KB (933 words) - 07:02, 20 January 2025
  • Thumbnail for Ferrocenecarboxylic acid
    Ferrocenecarboxylic acid (category Ferrocenes)
    is the simplest carboxylic acid derivative of ferrocene. It can be prepared in two steps from ferrocene by acylation with a 2-chlorobenzoyl chloride followed...
    3 KB (236 words) - 15:31, 2 November 2024
  • catalysts, such as 1,1'-bis(diphenylphosphino)ferrocene (dppf) to form [1,1'-bis(diphenylphosphino)ferrocene]palladium(II) dichloride (PdCl2(dppf)). Another...
    6 KB (604 words) - 11:03, 7 February 2025
  • Thumbnail for Iron
    +7. Iron also forms many coordination complexes; some of them, such as ferrocene, ferrioxalate, and Prussian blue have substantial industrial, medical...
    149 KB (16,904 words) - 21:22, 3 March 2025
  • neurotoxic substance and is fatal if swallowed/inhaled and causes manganism. Ferrocene Dimethyl methylphosphonate Toluene Isooctane Triptane Lead scavengers...
    7 KB (723 words) - 11:59, 4 September 2024
  • Thumbnail for Ugi's amine
    Ugi's amine (category Ferrocenes)
    “planar chirality” for use in substituted ferrocene terminology, which is necessary for ferrocenes in which ferrocene's innate plane of symmetry is broken by...
    17 KB (1,790 words) - 14:12, 25 February 2024
  • Thumbnail for Sodium cyclopentadienide
    for the preparation of metallocenes. For example, the preparation of ferrocene and zirconocene dichloride: 2 NaC5H5 + FeCl2 → Fe(C5H5)2 + 2 NaCl ZrCl4(thf)2...
    8 KB (730 words) - 04:56, 24 February 2025
  • oxidizing agent: vs. ferrocene/ferrocenium, [NO]+ in CH2Cl2 solution has a redox potential of 1.00 V (or 1.46–1.48 V vs SCE), vs. ferrocene/ferrocenium, [NO]+...
    6 KB (615 words) - 14:52, 29 November 2024