Results 81 to 90 of about 25,864 (264)
Photofunctional Platinum Complexes Featuring N-heterocyclic Carbene-Based Pincer Ligands
Photoactive platinum complexes of stoichiometry [Pt(RCCCR)L]0/+ (R=Me, nBu and L=[BOND]CN, [BOND]C≡CPh, [BOND]N≡CCH3, [BOND]Py, [BOND]CO) featuring pincer-type bis N-heterocyclic carbene (NHC) ligands (RCCCR) were synthesized. Organometallic syntheses of
Hwang, Wen-Shu +1 more
core +1 more source
Tethered N‑Heterocyclic Carbene-Carboranyl Silver Complexes for Cancer Therapy [PDF]
Silver complexes of tethered N-heterocyclic carbene-carboranyl ligands have been prepared and fully characterized. The first example of silver bonded directly to the cage of o-carborane has been identified in the solid state.
Charlotte E. Willans (1355577) +15 more
core +2 more sources
Benzylic C−H acylation by cooperative NHC and photoredox catalysis
Direct acylation of sp3 C−H bonds in complex organic molecules is not well established compared to that of sp2 C−H bonds. Here, the authors report the combination of N-heterocyclic carbene (NHC) and photoredox catalysis for the direct and site-selective ...
Qing-Yuan Meng +2 more
doaj +1 more source
Catalytic Hydrogenations with Cationic Heteroleptic Copper(I)/N-Heterocyclic Carbene Complexes
A new heteroleptic cationic copper(I) complex bearing two N-heterocyclic carbene (NHC) ligands has been prepared. In situ, a Cu–O-bond can be generated which enables the complex to catalytically activate H2.
Niklas O., Thiel +3 more
core +1 more source
A simple and air-stable copper(I)/N-heterocyclic carbene complex enables the catalytic hydrogenation of hitherto unreactive enoates and enamides employing H2 as terminal reducing agent.
Birte, Zimmermann, Johannes F., Teichert
core +1 more source
Investigations into the Antibacterial Activity of the Silver-Based Antibiotic Drug Candidate SBC3
The synthesis of N-heterocyclic carbene (NHC) silver(I) acetate complexes with varying lipophilic benzyl-substituents at the 1 and 3 positions starting from 4,5-diphenylimidazole, opened a new class of antibiotic drug candidates.
Matthias Tacke +8 more
doaj +1 more source
Overcrowded Alkene Photo‐Redox‐Switches Based on Quinolinium/Carbene Building Blocks
A modular synthesis of a new class of photo‐ and redox‐switches is described based on the combination of quinolinium salts and carbenes. Photochemical switching allows to selectively switch between folded E/Z isomers, while electrochemical switching allows to change between neutral, radical cation and dicationic oxidation states, which are all isolable
Chris Burdenski +10 more
wiley +1 more source
High‐performance tetrahedral palladium nanocatalyst for microwave‐assisted organic synthesis
Tetrahedral palladium nanoparticles anchored on graphene sheets (T‐Pd/graphene) were synthesized through a solvent‐free process involving thermal decomposition in an environment rich in carbon monoxide at elevated temperatures and have high catalytic activity for organic chemistry reactions. Abstract Palladium is widely recognized for its effectiveness
Dicky Annas +9 more
wiley +1 more source
As the monoaza analogous of sulfonates and sulfonamides, sulfonimidate ester and sulfonimidamide have attracted growing attention in recent years. In this paper.
Shuangjun, Li +5 more
core +1 more source
N-Heterocyclic Carbene/Magnesium Co-catalyzed Radical Relay Assembly of Aliphatic Keto-nitriles
An N-heterocyclic carbene and magnesium co-catalyzed three-component alkylacylation of alkenes with cycloketone oxime esters and aldehydes was presented.
Jie, Feng +8 more
core +1 more source

