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Cycloaddition Reactions of Group 6 Fischer Carbene Complexes
Group 6 heteroatom-stabilised carbene complexes (Fischer carbene complexes) offer many interesting possibilities to build rings (carbocycles and...
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Photo-Induced Carbene Transformations to Heterocycles
Heterocycles are biologically relevant molecules with broad applications in pharmaceutical and agrochemical research. Among the countless approaches...
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Alternative Transformations of N-Heterocyclic Carbene Complexes of the Group 11 Metals in Transmetalation Reactions (A Review)
AbstractThe carbene transfer from N-heterocyclic carbene complexes of Group 11 metals (NHC–M C ) (especially silver and copper) to other metals is...
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On-surface synthesis of ballbot-type N-heterocyclic carbene polymers
N-Heterocyclic carbenes (NHCs) are established ligands for metal complexes and surfaces. Here we go beyond monomeric NHCs and report on the synthesis...
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Heterometallic Nickel Complexes with N-Heterocyclic Carbene: Synthesis, Structure, and Thermal Decomposition
AbstractThe reaction of (η 5 -C 5 H 5 )Ni(SIMes)Cl with n -propylmercaptane and NEt 3 in CH 2 Cl 2 affords the thiolate carbene nickel complex (η 5 -C 5 H 5 )Ni(SIMes)S...
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Synthesis of Cyclic Vinyl Polymers via N-Heterocyclic Carbene (NHC)-Initiated Anionic Polymerization and Subsequent Ring-Closure Without Highly Dilute Conditions
In this chapter, we introduce recent progress on cyclic polymer synthesis using chain polymerization techniques including controlled radical...
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In Situ DLS/EPR/GC-MS Monitoring of the Catalytic Systems Based on Tungsten(VI) Hexachloride and Organo-Aluminum Compounds for Olefin Metathesis Reactions
Dynamic light scattering (DLS), electron paramagnetic resonance (EPR), and gas chromatography-mass spectrometry (GC-MS) methods were used to study...
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Electronic Structure and Reactivity of Metal Carbenes
Metal carbenes have for a long time been classified as Fischer or Schrock carbenes depending on the oxidation state of the metal. Since the...
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Complex Polycyclic Molecules from Acyclic Precursors via Transition Metal-Catalyzed Cascade Reactions
This review gives an insight into the growing field of transition metal-catalyzed cascades. More particularly, we have focused on the construction...
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Olefin Metathesis Directed to Organic Synthesis: Principles and Applications
For many years after its discovery, olefin metathesis was hardly used as a synthetic tool. This situation changed when well-defined and stable...
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Phosphinidenes
Of the low-valent organophosphorus compounds phosphinidenes occupy a special place. In ‘free’ phosphinidenes the phosphorus atom carries a single...
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The Multifaceted Chemistry of Variously Substituted α,β-Unsaturated Fischer Metalcarbenes
The insertion of an alkyne into an α,β-unsaturated Fischer metalcarbene complex leads to a 1-metalla-1,3,5-hexatriene. This usually undergoes...
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Photoinduced Reactions of Metal Carbenes in Organic Synthesis
The photoinduced reactions of metal carbene complexes, particularly Group 6 Fischer carbenes, are comprehensively presented in this chapter with a...
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Effect of Lewis Acids on the Catalyst Activity for Alkene Metathesis, Z-/E- Selectivity and Stability of Tungsten Oxo Alkylidenes
Lewis acids increase the catalytic activity of classical heterogeneous catalysts and molecular d 0 tungsten oxo alkylidenes in a variety of olefin...
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Oxidative two-state photoreactivity of a manganese(IV) complex using near-infrared light
Highly reducing or oxidizing photocatalysts are a fundamental challenge in photochemistry. Only a few transition metal complexes with Earth-abundant...
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A lithium–aluminium heterobimetallic dimetallocene
Homobimetallic dimetallocenes exhibiting two identical metal atoms sandwiched between two η 5 bonded cyclopentadienyl rings is a narrow class of...
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Dötz Reaction
Also known as the Dötz benzannulation, the Dötz reaction is the Cr(CO)3-coordinated hydroquinone from vinylic alkoxy pentacarbonyl chromium carbene...
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Chromium and tungsten complexes with a paramagnetic gallaimidazole ligand
The reaction of digallane [(dpp-bian)Ga—Ga(dpp-bian)] (1) (dpp-bian is 1,2-bis[(2,6-di-isopropylphenyl)imino]acenaphthene dianion) with chromium or...
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Spontaneous N2 formation by a diruthenium complex enables electrocatalytic and aerobic oxidation of ammonia
The electrochemical conversion of ammonia to dinitrogen in a direct ammonia fuel cell (DAFC) is a necessary technology for the realization of a...
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Chemical Reactions of Endohedral Metallofullerenes
Fullerene encapsulating a metal, La@C82, was discovered in 1985, which introduced a new era in the field of endohedral metallofullerenes (EMFs)....