Highly convenient amine-free sonogashira coupling in air in a polar mixed aqueous medium by trans- and cis-[(NHC)2PdX2] (X=Cl, Br) complexes of N/O-functio...

(4) complexes effectively catalyzed the Sonogashira cross-coupling reaction of aryl iodides with substituted acetylenes in air in a mixed solvent (DMF/H2O,...

L Ray，S Barman，MobinM. Shaikh，... - 《Chemistry A European Journal》

Improved palladium-catalyzed coupling reactions of aryl halides using saturated N-heterocarbene ligands

The incorporation of saturated N-heterocyclic carbenes into palladium pre-catalysts gives high catalyst activity in the Suzuki coupling of aryl iodides, br...

N Gürbüz，Ismail zdemir，S Demir，... - 《Molecular Catalysis》

[A case of disgerminoma of the ovary]

Two new trans- and cis-[(NHC)(2)PdX(2)] (X=Cl, Br) complexes of N/O-functionalized N-heterocyclic carbenes employed in a highly convenient amine-free Sonog...

M Haddad，S Boudjemaa，A Majoul，... - 《La Tunisie Médicale》

Cross-Coupling of Aryl Iodides with Malononitrile Catalyzed by Palladium N- Heterocyclic Carbene Complex System

Eight N-heterocyclic carbenes (NHC), generated in situ from their imidazolium salts, as ligands of palladium complexes were used for the catalytic coupling...

Cheng-Wei，Gao，Xiao-Chun，... - 《中国化学(英文版)》

Guanidine/Pd(OAc)(2)-catalyzed room temperature Suzuki cross-coupling reaction in aqueous media under aerobic conditions

A highly efficient Pd(OAc)(2)/guanidine aqueous system for the room temperature Suzuki cross-coupling reaction has been developed. The new water-soluble an...

Li SH，Lin YJ，Cao JG，... - 《Journal of Organic Chemistry》

The First Applications of Carbene Ligands in Cross-Couplings of Alkyl Electrophiles:  Sonogashira Reactions of Unactivated Alkyl Bromides and Iodides

A Pd/N-heterocyclic carbene-based catalyst achieves the Sonogashira coupling of an array of functionalized, 尾-hydrogen-containing alkyl bromides and iodides under mild conditions. By furnishing the first example of a nonphosphine-based ...

Matthias，Eckhardt，Gregory，... - 《Journal of the American Chemical Society》

The First applications of Carbene Ligands in Cross-Couplings of Alkyl Electrophiles: Sonogashira Reactions of Unactivated Alky; Bromides and Iodides.

Studies first applications of carbene ligands in cross-couplings of alkyl electrophiles. Complications that confront sonogashira couplings of alkyle electr...

Eckhardt，Matthias，C Gregory - 《Journal of the American Chemical Society》

PEG-functionalized NHC ligands for efficient and recyclable palladium-catalyzed Suzuki reactions in water

We have used poly(ethylene glycol)-functionalized N-heterocyclic carbene ligands, 1-(methoxy PEG)-3-methylimidazolium iodides together with Pd(OAc) 2 as e...

J Xue，Z Zhou，J Peng，... - 《Transition Metal Chemistry》

Palladium-Catalyzed Carbenylative Cross-Coupling and Carbenylative Amination Utilizing Vinylcarbenes

This work focuses on the use of N-tosylhydrazones derived from α,β-unsaturated aldehydes – precursors to vinylcarbene ligands – in palladium-catalyzed carbenylative cross-coupling and carbenylative amination reactions. These carbenyl...

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