• Cyclopentadienyl magnesium bromide is a chemical compound with the molecular formula C5H5MgBr. The molecule consists of a magnesium atom bonded to a bromine...
    2 KB (173 words) - 18:47, 18 July 2023
  • chloride, and they are more soluble in relevant solvents. Cyclopentadienyl magnesium bromide undergoes a complex reaction with iron(III) chloride, resulting...
    39 KB (3,873 words) - 17:06, 17 August 2024
  • cyclopentadiene (C5H6). To that end, they reacted the Grignard compound cyclopentadienyl magnesium bromide in diethyl ether with ferric chloride as an oxidizer. However...
    52 KB (5,131 words) - 15:17, 15 August 2024
  • Thumbnail for Organozirconium and organohafnium chemistry
    Zirconocene dibromide was prepared in 1953 by a reaction of the cyclopentadienyl magnesium bromide and zirconium(IV) chloride. In 1966, the dihydride Cp2ZrH2...
    12 KB (1,161 words) - 17:43, 11 August 2024
  • Thumbnail for Group 2 organometallic chemistry
    of magnesium have been produced in the form of Rieke magnesium. Examples of Grignard reagents are phenylmagnesium bromide and ethylmagnesium bromide. These...
    17 KB (2,002 words) - 19:38, 11 August 2024
  • presumed to be an intermediate formed in situ. Alternatively, cyclopentadienyl magnesium bromide could be reacted with osmium(IV) chloride, though this has...
    5 KB (432 words) - 09:35, 7 December 2023
  • Thumbnail for Functional group
    named -um. Examples are tropylium and triphenylmethyl cations and the cyclopentadienyl anion. Haloalkanes are a class of molecule that is defined by a carbon–halogen...
    31 KB (1,230 words) - 05:51, 9 August 2024
  • Thumbnail for Protactinium
    bromides are produced by the action of aluminium bromide, hydrogen bromide, carbon tetrabromide, or a mixture of hydrogen bromide and thionyl bromide...
    50 KB (5,824 words) - 02:54, 13 July 2024
  • ethanidohydridoberyllium [Mg(η5-C5H5)2] named bis(η5-cyclopentadienyl)magnesium, or bis(η5-cyclopentadienido)magnesium Na(CHCH2) sodium ethenide (compositional name)...
    37 KB (3,872 words) - 07:12, 10 May 2024
  • Thumbnail for Methyllithium
    synthesis, methyl bromide is treated with a suspension of lithium in diethyl ether. 2 Li + MeBr → LiMe + LiBr The lithium bromide forms a complex with...
    9 KB (981 words) - 15:20, 11 May 2024
  • Thumbnail for Organonickel chemistry
    16 and 18, respectively. Bis(allyl)nickel is prepared from allyl magnesium bromide and nickel chloride. Nickelocene NiCp2 with +2 Ni oxidation state...
    12 KB (1,282 words) - 05:43, 10 June 2024
  • number MgBr2 magnesium bromide 7789-48-2 Mg(BrO)2 magnesium hypobromite Mg(BrO2)2 magnesium bromite Mg(BrO3)2 magnesium bromate Mg(BrO4)2 magnesium perbromate...
    182 KB (107 words) - 15:39, 24 July 2024
  • Thumbnail for Thallium
    flammable liquids with low melting points. Like indium, thallium cyclopentadienyl compounds contain thallium(I), in contrast to gallium(III). Thallium...
    52 KB (5,786 words) - 04:05, 9 August 2024
  • Thumbnail for Titanium tetrachloride
    typically starts from TiCl4. An important reaction involves sodium cyclopentadienyl to give titanocene dichloride, TiCl2(C5H5)2. This compound and many...
    19 KB (1,732 words) - 00:16, 20 June 2024
  • Thumbnail for Thorium
    clusters. Most of the work on organothorium compounds has focused on the cyclopentadienyl complexes and cyclooctatetraenyls. Like many of the early and middle...
    136 KB (15,975 words) - 05:51, 18 August 2024
  • Thumbnail for Sodium borohydride
    1002/9780470132463.ch25. ISBN 9780470132463. Lucas, C. R. (1977). "Bis(η 5 -Cyclopentadienyl) [Tetrahydroborato(1−)]Titanium". Inorganic Syntheses. Vol. 17. p. 93...
    27 KB (2,615 words) - 13:44, 24 January 2024
  • oxidation state of 0 in one structure and −1 in the other. For the cyclopentadienyl anion C 5H− 5, the oxidation state of C is −1 + −⁠1/5⁠ = −⁠6/5⁠. The...
    45 KB (14,039 words) - 11:21, 20 August 2024
  • Thumbnail for Thorium compounds
    geometry. Most of the work on organothorium compounds has focused on the cyclopentadienyls and cyclooctatetraenyls. Like many of the early and middle actinides...
    35 KB (4,162 words) - 21:26, 28 April 2024
  • Thumbnail for Berkelium
    Berkelium forms a trigonal (η5–C5H5)3Bk metallocene complex with three cyclopentadienyl rings, which can be synthesized by reacting berkelium(III) chloride...
    61 KB (7,452 words) - 01:44, 4 August 2024
  • Thumbnail for Pyridine
    cycloaddition proceeds at ambient conditions with CoCp2(cod) (Cp = cyclopentadienyl, cod = 1,5-cyclooctadiene) as a catalyst, and can be performed even...
    76 KB (7,637 words) - 04:04, 15 July 2024
  • Thumbnail for Ammonia
    including many nitrates, nitrites, cyanides, thiocyanates, metal cyclopentadienyl complexes and metal bis(trimethylsilyl)amides. Most ammonium salts...
    137 KB (14,853 words) - 07:11, 18 August 2024
  • Thumbnail for Neptunium
    organoneptunium compounds are the cyclopentadienyl and cyclooctatetraenyl compounds and their derivatives. The trivalent cyclopentadienyl compound Np(C5H5)3·THF...
    113 KB (13,673 words) - 22:51, 15 August 2024
  • Thumbnail for Americium
    cyclooctatetraene ligands, with the chemical formula (η8-C8H8)2Am. A cyclopentadienyl complex is also known that is likely to be stoichiometrically AmCp3...
    76 KB (9,245 words) - 19:49, 16 August 2024
  • Thumbnail for Alkali metal
    cyclopentadienide, NaC5H5, an important precursor to many transition metal cyclopentadienyl derivatives.: 265  Similarly, the alkali metals react with cyclooctatetraene...
    214 KB (23,508 words) - 00:37, 13 August 2024
  • Thumbnail for Terbium
    state. Divalent (Tb2+) complexes are also known, usually with bulky cyclopentadienyl-type ligands. A few coordination compounds containing terbium in its...
    29 KB (3,803 words) - 08:14, 13 August 2024
  • Thumbnail for Lanthanum
    limited. The best characterized organolanthanum compounds are the cyclopentadienyl complex La(C 5H 5) 3, which is produced by reacting anhydrous LaCl...
    48 KB (6,041 words) - 11:33, 13 August 2024
  • as lutetium (Lu). Moreover, Cp is frequently used today to mean the cyclopentadienyl ligand (C5H5). Primarily because cassiopeium (Cp) was (until 1949)...
    48 KB (8,312 words) - 10:53, 6 August 2024
  • Thumbnail for Indium
    polymeric, consisting of zigzag chains of alternating indium atoms and cyclopentadienyl complexes. Perhaps the best-known organoindium compound is trimethylindium...
    49 KB (5,732 words) - 17:50, 8 August 2024
  • complex KAm(COT)2 can be prepared by reacting K2COT and AmI3 in THF. A cyclopentadienyl complex is also known that is likely to be stoichiometrically AmCp3...
    15 KB (1,603 words) - 18:28, 26 October 2023
  • Thumbnail for Group 7 element
    Prominent members of this class are complexes with CO, arene, and cyclopentadienyl ligands. The binary carbonyl Tc2(CO)10 is a white volatile solid. In...
    83 KB (8,983 words) - 00:12, 10 June 2024