Carbene analogs in chemistry are carbenes with the carbon atom replaced by another chemical element. Just as regular carbenes they appear in chemical...

In organic chemistry, a carbene is a molecule containing a neutral carbon atom with a valence of two and two unshared valence electrons. The general formula...

Carbene radicals are a special class of organometallic carbenes. The carbene radical can be formed by one-electron reduction of Fischer-type carbenes...

Silylene is a chemical compound with the formula SiR2. It is the silicon analog of carbene. Silylene rapidly when condensed. Silylenes are formal derivatives...

readily dissociates in solution to form (Me3Si)2CHSn: (stannanediyl, a carbene analog). The bonding comprises two weak donor acceptor bonds, the lone pair...

compounds with the general formula :GeR2. They are heavier carbene analogs. However, unlike carbenes, whose ground state can be either singlet or triplet depending...

diazyne) The extra bond is added to a less-common parent hydride, a carbene analog, typically named -ene or -ylene, which is neutral with 2 fewer bonds...

0157 u) may refer to: Cyclopropenylidene, an aromatic carbene Cyclopropyne, the cyclic analog of an alkyne This set index page lists chemical structure...

exposing the sample to UV light. This led to formation of a highly reactive carbene radical that can react with amino acid residues in the receptor and become...

carbene) systems based on imidazole rings, these carbenes are structured from triazole rings. 1,2,4-triazol-5-ylidene can be thought of as an analog member...

precursors for carbenes by loss of a molecule of dinitrogen. For example, irradiation of diazirines with ultraviolet light leads to carbene insertion into...

formerly phosphinediyls) are low-valent phosphorus compounds analogous to carbenes and nitrenes, having the general structure RP. The parent phosphinidine...

difluorostannylene and hept-1-yne. The first direct observation of a carbene analog π-complex with alkyne". Russian Chemical Bulletin. 43 (1): 47–49. doi:10...

(R2Sn:) are a class of organotin(II) compounds that are analogues of carbene. Unlike carbene, which usually has a triplet ground state, stannylenes have a singlet...

question is a better σ donor and π acceptor than its germylene and carbene analogs. Atoms in Molecules bond energy at critical point calculations show...

compound's classification as a bismuthinidene. As with other heavier carbene analogs, the structural and electronic properties of bismuthinidenes are in...

newly created bismuthenium and stibenium ions, the first reported carbene analogs that were not in Group 14. Additionally, meta-terphenyl ligands were...

external viewer. Stable thiazol-2-ylidene (vitamin B1 analog). external viewer. Air-stable carbene. external viewer Stable small perdeuterocarbene used...

cycloadditions for preparing seven-membered rings. Alkylidenes and other carbene analogs participate readily in cycloaddition reactions. Cycloaddition reactions...

These salts have been used as ionic liquids and precursors to stable carbenes. Salts where a deprotonated imidazole is an anion are also well known;...

compounds in which palladium forms a coordination complex with N-heterocyclic carbenes (NHCs). They have been investigated for applications in homogeneous catalysis...

bond is homolytically cleaved in a system R1 R2 M = MR3 R4, the two carbene analog fragments resulting therefrom can subsequently be present in both a...

sufficiently describes the reaction, and there are often competing concerted and carbene-mediated pathways; for simplicity, only the textbook, concerted mechanism...

"(L)2C2P2: Dicarbondiphosphide Stabilized by N-Heterocyclic Carbenes or Cyclic Diamido Carbenes". Angewandte Chemie International Edition. 56 (21): 5744–5749...

3-dipolar cycloaddition is a (3 + 2)-cycloaddition and cyclopropanation of a carbene with an alkene a (2 + 1)-cycloaddition. A more recent, IUPAC-preferred...

energy reactive intermediates. These intermediates include atomic carbon, carbenes, monovalent carbon species and other energetic molecules. Shevlin is also...

Vinylpyrroles can also act as dienes.[citation needed] Pyrroles can react with carbenes, such as dichlorocarbene, in a [2+1]-cycloaddition. With dichlorocarbene...

carbyne complexes have since been prepared, often by dehydrohalogenation of carbene complexes. Alternatively, amino-substituted carbyne ligands sometimes form...

Manfred (April 14, 2017). "High-performance light-emitting diodes based on carbene-metal-amides" (PDF). Science. 356 (6334): 159–163. arXiv:1606.08868. Bibcode:2017Sci...

Another synthesis method involves carbene transfer from carbene sources like Wittig's reagent. Tungsten carbene complexes are active alkene metathesis...