• Thumbnail for Transition metal formyl complex
    transition metal formyl complex is a metal complex containing one (usually) or more formyl (CHO) ligand. A subset of transition metal acyl complexes,...
    3 KB (374 words) - 12:16, 18 November 2022
  • Thumbnail for Metal carbonyl
    Metal carbonyls are coordination complexes of transition metals with carbon monoxide ligands. Metal carbonyls are useful in organic synthesis and as catalysts...
    71 KB (7,973 words) - 23:53, 15 May 2025
  • Thumbnail for Transition metal acyl complexes
    special case are the transition metal formyl complexes. Acyl complexes are usually low-spin and spin-paired. Monometallic acyl complexes adopt one of two...
    6 KB (599 words) - 19:59, 23 February 2025
  • Thumbnail for Aldehyde
    Aldehyde (redirect from Formyl)
    chain) can be referred to as an aldehyde but can also be classified as a formyl group. Aldehydes are a common motif in many chemicals important in technology...
    30 KB (3,112 words) - 22:58, 25 April 2025
  • Thumbnail for Chromium(III) acetylacetonate
    Chromium(III) acetylacetonate (category Acetylacetonate complexes)
    3-positions of the chelate rings, giving the corresponding bromo-, nitro-, and formyl-substituted derivatives. Cr(acac)3 is paramagnetic, a property which is...
    7 KB (580 words) - 13:32, 8 September 2023
  • Thumbnail for Diazonium compound
    achieved using transition metal carbonyl complexes including dimanganese decacarbonyl. [C6H5N2]+X− + pinB−Bpin → C6H5Bpin + X−Bpin + N2 A formyl group, –CHO...
    32 KB (3,279 words) - 12:52, 23 May 2025
  • Thumbnail for Formylation
    to any chemical processes in which a compound is functionalized with a formyl group (-CH=O). In organic chemistry, the term is most commonly used with...
    25 KB (2,838 words) - 19:16, 23 November 2024
  • low-valent metal centers to give transition metal acyl complexes. Illustrative is the oxidative addition of acetyl chloride to Vaska's complex, converting...
    20 KB (2,359 words) - 12:20, 4 February 2025
  • Thumbnail for Ene reaction
    aldehyde is activated by complexation with the chiral catalyst (R)-BINOL-TiX2 by the formyl lone electron pair syn to the formyl hydrogen to form a pentacoordinate...
    25 KB (3,164 words) - 04:11, 2 January 2025
  • Deprotonation of N-alkyl thiazolium salts give the free carbenes and transition metal carbene complexes. Alagebrium is a thiazolium-based drug. Zoltewicz, J. A.;...
    12 KB (1,151 words) - 18:44, 12 March 2025
  • often necessary. The transition metal co-catalyst may server as a "carrier" by first reacting with CO to form a carbonyl complex, which is then transformed...
    6 KB (591 words) - 07:29, 24 September 2024
  • Spin-forbidden reactions (category Transition metals)
    products (formyl cation and H2): CH3O+ → H2 + HCO+ Numerous spin-forbidden reactions are encountered in transition metal chemistry since many metal ions can...
    12 KB (1,328 words) - 19:41, 7 August 2024
  • alkenes (R2C=CR2). This chemical reaction entails the net addition of a formyl group (−CHO) and a hydrogen atom to a carbon-carbon double bond. This process...
    27 KB (3,143 words) - 20:58, 19 May 2025
  • Thumbnail for Dimanganese decacarbonyl
    Dimanganese decacarbonyl (category Carbonyl complexes)
    formula Mn2(CO)10, is a binary bimetallic carbonyl complex centered around the first row transition metal manganese. The first reported synthesis of Mn2(CO)10...
    41 KB (3,992 words) - 11:54, 22 May 2025
  • Thumbnail for Iron tetracarbonyl dihydride
    Iron tetracarbonyl dihydride (category Carbonyl complexes)
    the formula H2Fe(CO)4. This compound was the first transition metal hydride discovered. The complex is stable at low temperatures but decomposes rapidly...
    8 KB (709 words) - 22:25, 1 December 2024
  • Thumbnail for Persistent carbene
      Carbene complex with element known   No carbene complex with element known Carbenes can be stabilised as organometallic species. These transition metal carbene...
    64 KB (7,132 words) - 20:18, 6 March 2025
  • Thumbnail for Enzyme
    carried by adenosine triphosphate the acetyl group, carried by coenzyme A formyl, methenyl or methyl groups, carried by folic acid and the methyl group,...
    99 KB (10,086 words) - 08:21, 4 April 2025
  • Thumbnail for Cyclobutadieneiron tricarbonyl
    Cyclobutadieneiron tricarbonyl (category Iron carbonyl complexes)
    Longuet-Higgins and Orgel predicted the existence of transition-metal cyclobutadiene complexes, in which the degenerate eg orbital of cyclobutadiene...
    6 KB (553 words) - 20:38, 21 September 2024
  • preference to the anti isomer; when R2 is the formyl group, the selectivity reverses. Tetralones complexed to chromium may be deprotonated without side...
    7 KB (745 words) - 09:04, 17 November 2024
  • reaction in which an electron-rich unsaturated hydrocarbon inserts into a formyl C-H bond. With alkenes, the product is a ketone: RCHO + CH2=CHR' → RC(O)CH2CH2R'...
    5 KB (604 words) - 22:11, 7 January 2025
  • Thumbnail for Diformylcresol
    amines to give diimines that are widely studied as binucleating ligands. Formyl groups (aldehydes) are fairly strong deactivating groups for electrophilic...
    4 KB (318 words) - 15:33, 15 May 2024
  • are metal-propylene complexes, which are intermediates in these processes. Propylene is prochiral, meaning that binding of a reagent (such as a metal electrophile)...
    24 KB (2,284 words) - 18:06, 7 March 2025
  • necessary, without the inevitable oxidation (breaking down) of everything. Transition metal ions, due to their multiple oxidation states, were the only elements...
    29 KB (3,526 words) - 22:18, 10 April 2025
  • forming metal-thionitrosyl complexes. Transition-metal thionitrosyl complexes have been prepared by the following procedures: Sulfur transfer to metal nitrido...
    22 KB (2,402 words) - 16:42, 21 May 2025
  • followed by methanolysis. Benzonitrile forms coordination complexes with transition metals that are both soluble in organic solvents and conveniently...
    6 KB (467 words) - 16:25, 12 March 2025
  • Thumbnail for 2,2'-Dipyrromethene
    coordination complexes with transition metals. For example, the derivative anion 5-phenyl dipirrinato (pdp) forms the neutral iron(III) complex Fe(pdp) 3...
    6 KB (664 words) - 00:46, 16 March 2025
  • Thumbnail for Organic compound
    and other metal carbonyls are often volatile liquids, like many organic compounds, yet they contain only carbon bonded to a transition metal and to oxygen...
    21 KB (2,272 words) - 20:39, 28 March 2025
  • Thumbnail for Nitrogen
    temperature, but it will nevertheless react with lithium metal and some transition metal complexes. This is due to its bonding, which is unique among the...
    104 KB (12,185 words) - 04:01, 5 May 2025
  • Thumbnail for Ethynyl radical
    through neutral-neutral reactions with O2 (producing carbon monoxide and formyl, HCO), or with atomic nitrogen (producing atomic hydrogen and C2N). Ion-neutral...
    14 KB (1,356 words) - 20:31, 23 February 2025
  • gives isocyanide dichlorides. Isocyanides form coordination complexes with most transition metals. They behave as electron-rich analogues of carbon monoxide...
    18 KB (1,947 words) - 17:29, 24 March 2025