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Longer titles found: Carbene C−H insertion (view), Carbene analog (view), Carbene dimerization (view), Carbene dye (view), Carbene radical (view), Transition metal carbene complex (view), Persistent carbene (view), Mesoionic carbene (view), Foiled carbene (view), Difluorocarbene (view), Cyclic alkyl amino carbenes (view), Methylidenecarbene (view)

searching for Carbene 131 found (374 total)

alternate case: carbene

Diphosphenes (2,481 words) [view diff] exact match in snippet view article find links to article

polymerization, carbene addition, halogenation, photolysis and coordination to the transition-metal Similar to the ring-formation behavior in the carbene addition
Organoruthenium chemistry (1,010 words) [view diff] exact match in snippet view article find links to article
N-heterocyclic carbenes (NHCs). cyclopentadienyl ligands. various arenes and dienes carbon monoxide. hydride, notably in the Shvo catalyst. metal carbenes, notably
Cycloaddition (1,111 words) [view diff] exact match in snippet view article find links to article
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
Enyne metathesis (439 words) [view diff] exact match in snippet view article find links to article
organic reaction taking place between an alkyne and an alkene with a metal carbene catalyst forming a butadiene. This reaction is a variation of olefin metathesis
Methyl phenyldiazoacetate (224 words) [view diff] exact match in snippet view article find links to article
phenyldiazoacetate and many related derivatives are precursors to donor-acceptor carbenes, which can be used for cyclopropanation or to insert into C-H bonds of
Palladium–NHC complex (911 words) [view diff] exact match in snippet view article find links to article
compounds in which palladium forms a coordination complex with N-Heterocyclic carbenes (NHCs). They have been investigated for applications in homogeneous catalysis
Bamford–Stevens reaction (1,462 words) [view diff] exact match in snippet view article find links to article
carbenium ion 5. In aprotic solvents, the diazo compound 3 decomposes to the carbene 7. The Bamford–Stevens reaction has not proved useful for the stereoselective
Sonogashira coupling (4,999 words) [view diff] exact match in snippet view article find links to article
efficiency was higher in N-methylpyrrolidinone (NMP) as solvent. N-heterocyclic carbenes (NHCs) have become one of the most important ligands in transition-metal
PEPPSI (892 words) [view diff] exact match in snippet view article find links to article
PEPPSI catalysts are organopalladium complexes containing N-heterocyclic carbene (NHC) ligands. They can be obtained by reacting an imidazolium salt, palladium(II)
Diboryne (216 words) [view diff] exact match in snippet view article find links to article
in 2002. A diboryne stable at room temperature with two N-heterocyclic carbene (NHC) units was reported by Holger Braunschweig et al. in 2012. In terms
Intermolecular metal-catalyzed carbenoid cyclopropanations (1,648 words) [view diff] exact match in snippet view article find links to article
which expels nitrogen gas to afford a metal carbene intermediate. Concerted addition of the metal carbene to the olefin (without direct coordination of
Tetraaminoethylene (190 words) [view diff] exact match in snippet view article find links to article
important in organic chemistry as dimers of diaminocarbenes, a type of stable carbene with the general formula (R2N)2C:. Tetraaminoethylenes react with acids
Tolman electronic parameter (461 words) [view diff] exact match in snippet view article find links to article
treatment akin to the TEP analysis, the donor properties of N-heterocyclic carbene (NHC) ligands have been ranked according to IR data recorded on cis-[RhCl(NHC)(CO)2]
Carbon–hydrogen bond activation (2,968 words) [view diff] exact match in snippet view article find links to article
believed to be involved. Likewise, the ligand-based reactivity of many metal carbene species with hydrocarbons would also fall under this category, although
Elimination reaction (1,609 words) [view diff] exact match in snippet view article find links to article
center, the result of α-elimination is the formation of a carbene, which includes "stable carbenes" such as carbon monoxide or isocyanides. For instance,
Doyle–Kirmse reaction (390 words) [view diff] exact match in snippet view article find links to article
salt. The reaction type is nucleophilic addition of sulfur to a metal carbene formed from the diazoalkane followed by a Stevens-like rearrangement. Doyle
Ernst Otto Fischer (728 words) [view diff] exact match in snippet view article find links to article
metal alkylidene and alkylidyne complexes, since referred to as Fischer carbenes and Fischer-carbynes. Overall he published about 450 journal articles and
Zhan catalyst (1,025 words) [view diff] exact match in snippet view article find links to article
are ruthenium complexes with functionally substituted alkoxybenzylidene carbene ligands, which can be chemically bonded to the surface of resins, PEG chains
Warren Roper (chemist) (453 words) [view diff] exact match in snippet view article
reviews 98, no. 8 (1998): 2685-2722. Gallop, Mark A., and Warren R. Roper. "Carbene and carbyne complexes of ruthenium, osmium, and iridium." Adv. Organomet
Tebbe's reagent (885 words) [view diff] exact match in snippet view article find links to article
Schrock carbene. Also analogous to the Wittig reagent, the reactivity appears to be driven by the high oxophilicity of Ti(IV). The Schrock carbene (1) reacts
Gerhard L. Closs (218 words) [view diff] exact match in snippet view article find links to article
the post-World War II era". He was also an early leader in the field of carbene chemistry. The New York Times called him "pioneering chemist". Jean Servas
David P. Mills (1,001 words) [view diff] exact match in snippet view article find links to article
Investigations into the Reactivity of an Anionic Gallium(I) N-Heterocyclic Carbene Analogue and successfully gained his PhD in 2007. Mills completed his postdoctoral
N-heterocyclic silylene (4,616 words) [view diff] exact match in snippet view article find links to article
West three years after Anthony Arduengo first isolated an N-heterocyclic carbene, the lighter congener of NHSis. Since their first isolation, NHSis have
Lev Chugaev (414 words) [view diff] exact match in snippet view article find links to article
After many decades, this compound was shown to be a carbene complex, probably the first metal carbene complex ever reported. He discovered the Chugaev reaction
Benzimidazole (519 words) [view diff] exact match in snippet view article find links to article
N'-Dialkylbenzimidazolium salts are precursors to certain N-heterocyclic carbenes. Benzimidazoles are often bioactive. Many anthelmintic drugs (albendazole
Tosylhydrazone (658 words) [view diff] exact match in snippet view article find links to article
borohydride and borane. Tosylhydrazone salts can react with metals to form metal carbenes and used in cyclopropanations and epoxidations. An example of a transition
Hiizu Iwamura (1,257 words) [view diff] exact match in snippet view article find links to article
and supercritical water. In 1984 he prepared hydrocarbon tri-carbene and tetra-carbene to demonstrate that their 2p-electron spins aligned in parallel
Hydrovinylation (597 words) [view diff] exact match in snippet view article find links to article
substrates and counterions often play very important role. N-heterocyclic carbene complexes of Ni allow the selective preparations of functionalized geminal
Roger Alder (148 words) [view diff] exact match in snippet view article find links to article
novel compounds with unusual properties, such as proton sponges and stable carbenes. Alder received the Royal Society of Chemistry Bader Award for organic
Carboxylation (781 words) [view diff] exact match in snippet view article find links to article
described in Organic Syntheses. Carboxylation catalysts include N-Heterocyclic carbenes and catalysts based on silver. Carbon-based life originates from carboxylation
Nucleophilic abstraction (881 words) [view diff] exact match in snippet view article find links to article
chromium allows for the reaction to occur as a facile reaction. A Fischer carbene can undergo nucleophilic abstraction where a methyl group is removed. With
Kauffmann olefination (375 words) [view diff] exact match in snippet view article find links to article
occurs. nmr-experiments has shown that the active reagent is not a Schrock carbene (e.g. Tebbe-reagent). Mechanism experiments shows that the olefination
Polly Arnold (920 words) [view diff] exact match in snippet view article find links to article
(link) Arnold, Polly L.; Pearson, Stephen (2007). "Abnormal N-heterocyclic carbenes". Coordination Chemistry Reviews. 251 (5–6): 596–609. doi:10.1016/j.ccr
Diiminopyridine (1,184 words) [view diff] exact match in snippet view article find links to article
complexes catalyze hydrogenation of terminal olefins. In N-heterocyclic carbene variations of the diiminopyridine complex, the pyridine or imine substituents
Double bond (774 words) [view diff] exact match in snippet view article find links to article
readily dissociates in solution to form (Me3Si)2CHSn: (stannanediyl, a carbene analog). The bonding comprises two weak donor acceptor bonds, the lone
Cobalt(II)–porphyrin catalysis (1,144 words) [view diff] exact match in snippet view article
Bas; Zhang, X. Peter (2011-06-08). "Experimental Evidence for Cobalt(III)-Carbene Radicals: Key Intermediates in Cobalt(II)-Based Metalloradical Cyclopropanation"
Barrelene (738 words) [view diff] exact match in snippet view article find links to article
metathesis polymerization : The catalyst is a Fischer carbene (a molybdenum bis-(hexafluoro-tert-butoxy) carbene catalyst) and the long alkyl chain attached to
Fluoride (4,561 words) [view diff] exact match in snippet view article find links to article
PMID 15713075. Alič, B.; Tavčar, G. (2016). "Reaction of N-heterocyclic carbene (NHC) with different HF sources and ratios – A free fluoride reagent based
Robert H. Grubbs (2,159 words) [view diff] exact match in snippet view article find links to article
trichloride as well as tungsten alkylidenes. They identified a Ru(II) carbene as an effective metal center and in 1992 published the first well-defined
Diimine (296 words) [view diff] exact match in snippet view article find links to article
A.; Ison, Ana (2012). "Synthesis of Well-Defined Copper N-Heterocyclic Carbene Complexes and Their Use as Catalysts for a "Click Reaction": A Multistep
Non-innocent ligand (1,614 words) [view diff] exact match in snippet view article find links to article
I..; Zhang, X. P.; de Bruin, B. (2011). "Redox Noninnocence of Carbene Ligands: Carbene Radicals in (Catalytic) C-C Bond Formation". Inorganic Chemistry
Three-center two-electron bond (670 words) [view diff] exact match in snippet view article find links to article
consists of donor-acceptor interactions over the C-Be-C core of a Be(0)-carbene adduct. Carbocation rearrangement reactions occur through three-center
Diiodomethane (340 words) [view diff] exact match in snippet view article find links to article
Simmons–Smith reaction, serving as a source of the free radical methylene (carbene), :CH 2. Although commercially available, it can be prepared by reducing
Adam S. Veige (933 words) [view diff] exact match in snippet view article find links to article
October 2011). "Synthesis and characterization of κ-2-bis-N-heterocyclic carbene rhodium(I) catalysts: application in enantioselective arylboronic acid
Daniel Mansuy (482 words) [view diff] exact match in snippet view article find links to article
cytochromes P450. His work has led to the discovery of a new class of carbene and nitrene iron complexes and of one of the first catalytic systems of
Janis Louie (1,343 words) [view diff] exact match in snippet view article find links to article
enhance the catalytic ability by combining nickel with N-heterocyclic carbene (NHC) ligands. The NHC ligands are largely sterically hindered and electron
Organomercury (1,086 words) [view diff] exact match in snippet view article find links to article
dichlorocarbene in the presence of phenylmercuric chloride. A convenient carbene source is sodium trichloroacetate. This compound on heating releases dichlorocarbene:
Grubbs (89 words) [view diff] exact match in snippet view article find links to article
All My Children TV series Grubbs catalyst, a series of transition metal carbene complexes used as catalysts for olefin metathesis Grubbs's test for outliers
Stereospecificity (676 words) [view diff] exact match in snippet view article find links to article
inversion (as when iodide is the nucleophile). The addition of singlet carbenes to alkenes is stereospecific in that the geometry of the alkene is preserved
Intramolecular reactions of diazocarbonyl compounds (1,216 words) [view diff] exact match in snippet view article find links to article
copper carbene complex. Evidence for the formation of copper carbenes is provided by comparison to the behavior of photolytically generated free carbenes and
Tricarbon monoxide (1,323 words) [view diff] exact match in snippet view article find links to article
doi:10.1086/186284. Ruppel, Raimund (1999). "Neue Heterokumulene und Carbene" (PDF) (in German). Gießen: Justus-Liebig-Universität: 13. Retrieved 10
Reimer–Tiemann reaction (730 words) [view diff] exact match in snippet view article find links to article
(9) is formed. By virtue of its 2 electron-withdrawing chlorine groups, carbene (3) is highly electron deficient and is attracted to the electron rich
Homoenolates (260 words) [view diff] exact match in snippet view article find links to article
"Recent Advances in Employing Homoenolates Generated by N-heterocyclic Carbene (NHC) Catalysis in Carbon-Carbon Bond-Forming Reactions". Chem Soc Rev
C3H2 (18 words) [view diff] exact match in snippet view article find links to article
The molecular formula C3H2 may refer to: Cyclopropenylidene, an aromatic carbene Cyclopropyne, the cyclic analog of an alkyne
Rhodium carbonyl chloride (373 words) [view diff] exact match in snippet view article find links to article
chloride reacts to give dicarbonyl(acetylacetonato)rhodium(I). N-heterocyclic carbene (NHC) ligands react with rhodium carbonyl chloride to give monomeric cis-[RhCl(NHC)(CO)2]
Iron(III) fluoride (837 words) [view diff] exact match in snippet view article
are catalyzed by hydrated iron(II) fluoride complexes of N-heterocyclic carbene ligands. Other metal fluorides also catalyse similar reactions. Iron(III)
Russell P. Hughes (988 words) [view diff] exact match in snippet view article find links to article
2007 by the synthesis of the first, and so far, the only, example of a carbene ligand bearing two strongly electron withdrawing perfluoroalkyl groups
2,6-Xylidine (157 words) [view diff] exact match in snippet view article find links to article
A.; Ison, Ana (2012). "Synthesis of Well-Defined CopperN-Heterocyclic Carbene Complexes and Their Use as Catalysts for a "Click Reaction": A Multistep
Gregory H. Robinson (1,352 words) [view diff] exact match in snippet view article find links to article
periodic neighbor carbon. Robinson utilized a class of organic bases known as carbenes (L:) to prepare the first neutral compound containing a boron-boron double
Decomplexation (459 words) [view diff] exact match in snippet view article find links to article
II. An Improved Procedure for the Oxidative Decomplexation of Fischer Carbene Complexes". Tetrahedron Letters. 33: 3021–3022. doi:10.1016/S0040-4039(00)79588-8
Pierre Braunstein (2,046 words) [view diff] exact match in snippet view article find links to article
functional and hemilable ligands (with donor atoms N, P, O, S, N-heterocyclic carbenes,...) phosphinoenolate complexes, the activation of CO2 and organic isocyanates
Tin(II) fluoride (1,316 words) [view diff] exact match in snippet view article
between difluorostannylene and hept-1-yne. The first direct observation of a carbene analog π-complex with alkyne". Russian Chemical Bulletin. 43 (1): 47–49
2,4,6-Trimethylaniline (225 words) [view diff] exact match in snippet view article find links to article
useful precursor to popular NHC ligands including IMes. N-heterocyclic carbenes, as found in 2nd generation Grubbs' catalyst, are also prepared from this
Chloro(dimethyl sulfide)gold(I) (345 words) [view diff] exact match in snippet view article
"Mitochondria-Targeted Chemotherapeutics: The Rational Design of Gold(I)N-Heterocyclic Carbene Complexes That Are Selectively Toxic to Cancer Cells and Target Protein
David M. Lemal (2,734 words) [view diff] exact match in snippet view article find links to article
intermediate in character between the Wanzlick and Arduengo carbenes, Lemal’s group found and studied a carbene-dimer pair that does exist in equilibrium. Here the
Oxidation state (11,047 words) [view diff] exact match in snippet view article find links to article
Bruce; Schaefer, Iii; Schleyer, Paul v. R.; Robinson, Gregory H. (2008). "Carbene-Stabilized Diphosphorus". Journal of the American Chemical Society. 130
Gold(I) fluoride (139 words) [view diff] exact match in snippet view article
S. Laitar; Peter Müller; Thomas G. Gray; Joseph P. Sadighi (2005). "A Carbene-Stabilized Gold(I) Fluoride:  Synthesis and Theory". Organometallics. 24:
Armando J. L. Pombeiro (856 words) [view diff] exact match in snippet view article find links to article
Singapore: World Scientific Publishing Co. pp. 100–124. Pombeiro, A.L. Carbene Complexes Derived from the Activation of Isocyanides and Alkynes by Electron-Rich
Metallopharmaceutical (645 words) [view diff] exact match in snippet view article find links to article
metallopharmaceutical agents based on palladium, gold, and silver N-heterocyclic carbene complexes". J. Am. Chem. Soc. 129 (48): 15042–53. doi:10.1021/ja075889z
Swadhin Kumar Mandal (745 words) [view diff] exact match in snippet view article find links to article
Adhikari, Debashis; Mandal, Swadhin K. (4 December 2017). "Highly Active Carbene Potassium Complexes for the Ring-Opening Polymerization of ε-Caprolactone"
Chao-Jun Li (822 words) [view diff] exact match in snippet view article find links to article
Nanowires Direct Catalytic Methanol-to-Ethanol Photoconversion via Methyl Carbene Hydrazones as coupling agents: Aldehydes as alkyl carbanion equivalents
Pentamethyltantalum (600 words) [view diff] exact match in snippet view article find links to article
of High Oxidation State Alkilidene Complexes". In Bertrand, Guy (ed.). Carbene Chemistry: From Fleeting Intermediates to Powerful Reagents. CRC Press
Arndt–Eistert reaction (994 words) [view diff] exact match in snippet view article find links to article
the Kowalski ester homologation, which also involves the generation of a carbene equivalent but avoids diazomethane. The acid chloride suffers attack by
Bertrand (name) (677 words) [view diff] exact match in snippet view article
radio/TV personality Guy Bertrand (chemist), professor at UC Riverside and carbene specialist Guy Bertrand (lawyer), Québec lawyer and political activist
Organotitanium compound (1,771 words) [view diff] exact match in snippet view article find links to article
mild Lewis base, such as pyridine, which generates the active Schrock carbene. Tebbe's reagent adds simple alkenes to give titanocyclobutanes, which
Phenanthroline (953 words) [view diff] exact match in snippet view article find links to article
ligand electronic parameter based on C NMR spectroscopy of N-heterocyclic carbene complexes". Dalton Transactions. 46 (3): 614–627. doi:10.1039/C6DT04222H
Trisilaallene (1,551 words) [view diff] exact match in snippet view article find links to article
silyl-substituted trisilaallene from a reaction between a N-heterocyclic carbene (NHC) adduct of SiCl2 and 1,1-dilithiosilane (t-Bu2MeSi)2SiLi2. Although
Cross-coupling reaction (1,233 words) [view diff] exact match in snippet view article find links to article
this way. Fortman, George C.; Nolan, Steven P. (2011). "N-Heterocyclic carbene (NHC) ligands and palladium in homogeneous cross-coupling catalysis: a
Aromatic hydrocarbon (1,547 words) [view diff] exact match in snippet view article find links to article
alkynes, in the Dötz reaction an alkyne, carbon monoxide and a chromium carbene complex are the reactants. Diels–Alder reactions of alkynes with pyrone
Ligand (3,038 words) [view diff] exact match in snippet view article find links to article
The N-heterocyclic carbene ligand called IMes is a bulky ligand by virtue of the pair of mesityl groups.
Metallacycle (1,061 words) [view diff] exact match in snippet view article find links to article
Chauvin mechanism invokes the attack of an alkene at an electrophilic metal carbene catalyst. This work helped to validate the Chauvin mechanism for olefin
Dichlorotris(triphenylphosphine)ruthenium(II) (705 words) [view diff] exact match in snippet view article
Georgios C. Vougioukalakis, Robert H. Grubbs "Ruthenium-Based Heterocyclic Carbene-Coordinated Olefin Metathesis Catalysts" Chem. Rev., 2010, volume 110,
Glyoxal-bis(mesitylimine) (125 words) [view diff] exact match in snippet view article
A.; Ison, Ana (2012). "Synthesis of Well-Defined CopperN-Heterocyclic Carbene Complexes and Their Use as Catalysts for a "Click Reaction": A Multistep
Diphosphorus (606 words) [view diff] exact match in snippet view article find links to article
Society 2014 136 (39), 13586-13589 doi:10.1021/ja507922x Protonation of carbene-stabilized diphosphorus: complexation of HP2+ Yuzhong Wang, Hunter P. Hickox
Methane (5,800 words) [view diff] exact match in snippet view article find links to article
name never recommended to replace methane, but used to derive the names ‘carbene’ and ‘carbyne’ for the radicals H2C2• and HC3•, respectively. "Gas Encyclopedia"
Phosphenium (1,926 words) [view diff] exact match in snippet view article find links to article
110° and 90°, respectively. Calculations also show that the analogy to carbenes is lessened by strongly π-donating substituents. With NH2 substituents
Oxocarbon (3,224 words) [view diff] exact match in snippet view article find links to article
Peter (2001) "Carbenes in Matrices: Specrospcopy, Structure, and Photochemical Behavior". In Udo H. Brinker (ed.), Advances in carbene chemistry, p. 135
Skeletal formula (3,452 words) [view diff] exact match in snippet view article find links to article
(NMe2), are sometimes shown in the same way, by analogy. Lone pairs on carbene carbons must be indicated explicitly while lone pairs in other cases are
Tetraphenylporphyrin (989 words) [view diff] exact match in snippet view article find links to article
with iron porphyrins: Crystal and molecular structure of the vinylidene carbene complex Fe(TPP)(C:C(p-ClC6H4)2)". Inorganic Chemistry. 27 (6): 1052–1056
Organosulfur compounds (3,363 words) [view diff] exact match in snippet view article find links to article
trifluoride, F3CC≡SF3: two solid-state structures and reactivity as a carbene". J. Am. Chem. Soc. 114 (24): 9465. doi:10.1021/ja00050a027. Gerhardt,
Platinum (6,426 words) [view diff] exact match in snippet view article find links to article
ISBN 978-0-470-13240-1. Han, Y.; Huynh, H. V.; Tan, G. K. (2007). "Mono- vs Bis(carbene) Complexes: A Detailed Study on Platinum(II)−Benzimidazolin-2-ylidenes"
Pi interaction (1,827 words) [view diff] exact match in snippet view article find links to article
Wanzhi; Wang, Daqi (2008). "Dinickel(II) Complexes of Bis(N-heterocyclic carbene) Ligands Containing [Ni2(μ-OH)] Cores as Highly Efficient Catalysts for
Hexamethylenediimine (175 words) [view diff] exact match in snippet view article find links to article
A.; Ison, Ana (2012). "Synthesis of Well-Defined Copper N-Heterocyclic Carbene Complexes and Their Use as Catalysts for a "Click Reaction": A Multistep
Organocopper compound (2,509 words) [view diff] exact match in snippet view article find links to article
"Conjugate addition of a,b- unsaturated compounds catalyzad by a copper carbene complex". Org. lett. 5: 2417–2420. doi:10.1021/ol034560p. Otaka, A.; Watanabe
Necro discography (591 words) [view diff] exact match in snippet view article find links to article
and Necro, Produced by Mike E. Clark) 2012 "Play With Me" (Gutta & Chris Carbene ft. Necro & Grim Moses) 2012 "Can't Hold Me" (Big Dave (rapper) ft. Necro
Boroxine (726 words) [view diff] exact match in snippet view article find links to article
Coupling With Aryl Chlorides Using a Bulky Phenanthryl N-heterocyclic Carbene Ligand". Tetrahedron. 61 (31): 7438–7446. doi:10.1016/j.tet.2005.05.071
Tropone (528 words) [view diff] exact match in snippet view article find links to article
p.396 (1998); Vol. 71, p.181 (1993) Online article An N-Heterocyclic Carbene-Catalyzed [8 + 3] Annulation of Tropone and Enals via Homoenolate Vijay
Antimony (6,657 words) [view diff] exact match in snippet view article find links to article
doi:10.1515/pac-2015-0305. Anastas Sidiropoulos. "Studies of N-heterocyclic Carbene (NHC) Complexes of the Main Group Elements" (PDF). p. 39. Lide, D. R.,
(Norbornadiene)molybdenum tetracarbonyl (179 words) [view diff] exact match in snippet view article
Roland (2000). "Evidence for an Equilibrium between an N-Heterocyclic Carbene and Its Dimer in Solution". Angewandte Chemie International Edition. 39
Longifolene (623 words) [view diff] exact match in snippet view article find links to article
Schultz, Arthur G.; Puig, Salvador (March 1985). "The intramolecular diene-carbene cycloaddition equivalence and an enantioselective Birch reduction-alkylation
Eva Hevia (918 words) [view diff] exact match in snippet view article find links to article
(2015-11-16). "Alkali‐Metal‐Mediated Magnesiations of an N‐Heterocyclic Carbene: Normal, Abnormal, and "Paranormal" Reactivity in a Single Tritopic Molecule"
Methyl 2-bromoacetate (244 words) [view diff] exact match in snippet view article find links to article
cis-cyclopropane. It reacts with conjugated base and produce alkylated carbene complexes. Methyl bromoacetate can be toxic by ingestion and inhalation
Phosphorus (9,284 words) [view diff] exact match in snippet view article find links to article
Bruce; Schaefer, Iii; Schleyer, Paul v. R.; Robinson, Gregory H. (2008). "Carbene-Stabilized Diphosphorus". Journal of the American Chemical Society. 130
Photochemical carbon dioxide reduction (925 words) [view diff] exact match in snippet view article find links to article
formate also. Non-metal photocatalysts include pyridine and N-heterocyclic carbenes. Crabtree, R.-H.; “The Organometallic Chemistry of the Transition Metals
Beryllium (8,765 words) [view diff] exact match in snippet view article find links to article
electrons. Lower oxidation states have been found in, for example, bis(carbene) compounds. Beryllium's chemical behavior is largely a result of its small
Photoredox catalysis (6,905 words) [view diff] exact match in snippet view article find links to article
reaction utilizes acyl nucleophile equivalents generated by N-heterocyclic carbene catalysis. This reaction method sidesteps the problem of poor enantioinduction
Metal acetylacetonates (2,084 words) [view diff] exact match in snippet view article find links to article
aqueous Cu(NH 3)2+ 4. It is available commercially, catalyzes coupling and carbene transfer reactions. Unlike the copper(II) derivative, copper(I) acetylacetonate
José Barluenga (548 words) [view diff] exact match in snippet view article find links to article
López-Ortíz, F.; García-Granda, S.; Pertierra, P. (1996). "Alkenyl Fischer Carbene Complexes and α,β-Unsaturated Imine Derivatives: Synthesis of Azepines
Ilya Moiseev (823 words) [view diff] exact match in snippet view article find links to article
contribution to the chemistry of organoelement compounds, petrochemistry, and carbene chemistry, and the RAS Chugaev Prize for his work on coordination compounds
Gregory L. Hillhouse (382 words) [view diff] exact match in snippet view article find links to article
similar phosphinidine species. Additionally, using bulky N-heterocyclic carbene (NHC) ligands, Hillhouse and co-workers showed that one can stabilize a
Cyclopentadienyliron dicarbonyl dimer (2,305 words) [view diff] exact match in snippet view article find links to article
byproduct. Precursors to Fp=CH2+ like FpCH2OMe, which is converted to the iron-carbene upon protonation, have also been used as cyclopropanation reagents. Fp2
Murai reaction (1,141 words) [view diff] exact match in snippet view article find links to article
Daniela; Leitner, Walter (2004-04-20). "Activation and deactivation of a carbene containing non-classical ruthenium hydride complex in catalytic processes
Light-emitting diode (14,364 words) [view diff] exact match in snippet view article find links to article
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
Decamethylsilicocene (1,180 words) [view diff] exact match in snippet view article find links to article
forms decamethylsilicocene through salt metathesis from an N-heterocyclic carbene-stabilized silylene. This synthetic route avoids the synthesis of the
Light-emitting diode (14,364 words) [view diff] exact match in snippet view article find links to article
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
Chi-Ming Che (1,347 words) [view diff] exact match in snippet view article find links to article
Sin-Ki; Che, Chi-Ming (April 2018). "Anticancer metal-N-heterocyclic carbene complexes of gold, platinum and palladium". Current Opinion in Chemical
Aldol reaction (6,390 words) [view diff] exact match in snippet view article find links to article
Andersson B. A (1994). "Stereoselective aldol addition reactions of Fischer carbene complexes via electronic tuning of the metal center for enolate reactivity"
Buchwald–Hartwig amination (3,457 words) [view diff] exact match in snippet view article find links to article
generations of ligand systems. (Not included herein are N-heterocyclic carbene ligands and ligands with wide bite angles such as Xantphos and Spanphos
Dynamic covalent chemistry (1,997 words) [view diff] exact match in snippet view article find links to article
Georgios C.; Grubbs, Robert H. (2010-03-10). "Ruthenium-Based Heterocyclic Carbene-Coordinated Olefin Metathesis Catalysts". Chemical Reviews. 110 (3): 1746–1787
Living polymerization (4,387 words) [view diff] exact match in snippet view article find links to article
with Richard R. Schrock describing living polymerization with a tungsten carbene complex. Generally, ROMP reactions involve the conversion of a cyclic olefin
Cycloisomerization (1,714 words) [view diff] exact match in snippet view article find links to article
class of natural products isolated from nodding club moss. N–heterocyclic carbenes (NHCs) are an emerging class of organocatalysts that are able to induce
List of Georgia Institute of Technology alumni (5,716 words) [view diff] exact match in snippet view article find links to article
J. Arduengo III 1974 Chemist known for his work in the field of stable carbene research Paul K. Calaway 1933 Chemical engineer and the director of the
1,3-Dipolar cycloaddition (6,343 words) [view diff] exact match in snippet view article find links to article
these cases, the metallocarbene, such as the dirhodium(II)tetracarboxylate carbene, is stabilized through hyperconjugative metal enolate-type interactions
Mark Thompson (chemist) (1,935 words) [view diff] exact match in snippet view article
from Iridium Complexes with Cyclometalated Pyrazolyl or N-Heterocyclic Carbene Ligands.  T. Sajoto, P. Djurovich, A. Tamayo, M. Yousufuddin, R. Bau, M
Germanium(II) hydrides (2,178 words) [view diff] exact match in snippet view article
of Germyliumylidene Hydride [:GeH]+ Stabilized by a Bis(N-heterocyclic carbene)borate Ligand". Journal of the American Chemical Society. 136 (32): 11300–11303
Boranylium ions (2,880 words) [view diff] exact match in snippet view article find links to article
pi-donation from aromatic substituents such as pyridine. N-heterocyclic carbenes (NHCs) can also be used to stabilize borenium ions through pi-conjugation
Ugi's amine (1,837 words) [view diff] exact match in snippet view article find links to article
lactones followed by reaction with activated alkenes catalyzed by ferrocenyl carbene ligands". Tetrahedron: Asymmetry. 26 (5–6): 271–275. doi:10.1016/j.tetasy
Cytochrome P450 engineering (1,346 words) [view diff] exact match in snippet view article find links to article
an artificial metalloenzyme capable of catalyzing intra-/intermolecular carbene C-H insertions into activated/unactivated C-H bonds, with kinetics like
Mizoroki-Heck vs. Reductive Heck (7,324 words) [view diff] exact match in snippet view article find links to article
alkyl substituents on the β-carbon. In a related system, N-heterocyclic carbene palladium complexes can be used in combination with various reductants
Borole (4,483 words) [view diff] exact match in snippet view article find links to article
antiaromatic nature of boroles. Pyridines, ethers, phosphines, and different carbene species have been successfully attached to the unsaturated boron center
Phosphasilene (3,335 words) [view diff] exact match in snippet view article find links to article
that unstable phosphasilene can react with DMAP and small N-heterocyclic carbene (NHC) to afford the corresponding stable complexes. In phosphasilenes stabilized