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A New Variation of the Sila-Sonogashira Reaction
AbstractA new variation of the sila-Sonogashira reaction was proposed, which involves the use of tetraalkynylsilane as an alkynylating reagent. It...
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Discrimination between the Homogeneous and Heterogeneous Mechanisms of Catalysis in the Copper- and Ligand-Free Sonogashira Reaction Using Phase Trajectory Analysis
AbstractThe paper presents the results of a comparative study of the differential selectivity of the copper- and ligand-free Sonogashira reaction...
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Magnetically Reusable Polymetallic Pd-Catalyst for Sonogashira Reaction in Ionic Liquid
AbstractThe Pd–Fe–Co–Ni/Fe 3 O 4 @Si–NH 2 and Pd–Fe–Co–Ni/Fe 3 O 4 @Si–NH 2 @Pd hybrid materials have been synthesized based on magnetite modified with...
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Distinguishing Between Linear and Nonlinear (Cooperative) Mechanisms of Substrate Activation Under “Ligand- and Copper-Free” Conditions of the Sonogashira Reaction
AbstractA comparative study was made of the differential selectivity of the Sonogashira reaction with a pair of competing arylacetylenes under...
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Sonogashira Reaction
Pd/Cu-catalyzed cross-coupling of organohalides with terminal alkynes. Cf. Cadiot–Chodkiewicz coupling and Castro-Stephens reaction. The...
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Magnetically Separated Reusable Palladium Catalysts Based on Raney Nickel for the Sonogashira Reaction in Aqueous Media
AbstractHybrid materials are developed based on palladium- and copper-doped Raney nickel (Ra–Ni) and shown to be highly efficient catalysts for the...
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ZrO2 Supported Cu Nanoparticles for Sonogashira and Ullmann Coupling Reactions Under Palladium-Free Conditions
Cu nanoparticles supported on ZrO 2 (CuNPs@ZrO 2 ) were synthesized using a one‐step co-precipitation process, and their application in C–C coupling...
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An Eosin Y Encapsulated Cu(I) Covalent Metal Organic Framework for Efficient Photocatalytic Sonogashira Cross-coupling Reaction
S onogashira cross-coupling reaction is significant for the formation of C-C bonds and the creation of new substance in organic synthesis, which is...
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Cellulose/silica supported Schiff base Pd(II) catalyst for copper-free Sonogashira cross-coupling
In present investigation, a cellulose/silica supported Schiff base Pd(II) catalyst, acronym as Cell/SiO 2 -Sal-Pd(II), has been designed and...
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Heterogeneous Copper-Free Sonogashira Cross-Coupling Reactions Catalyzed by a Recyclable Orthopalladated Azo-Complex
In this work, the preparation of titania-supported Pd catalyst deriving from pincer-type orthopalladated azo-complex is presented. The new highly...
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Benzimidazole-Based Carboxyl Functionalized Porphyrin with Enhanced Photocatalytic Activity Towards Metal Free Sonogashira Coupling
Here in, we have presented synthesis of heterogeneous metal free carboxyl functionalized benzimidazolium ionic liquid-based porphyrin photocatalyst...
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(Fe3O4@SiO2/GO–NH2–CoII NPs): A Novel and Efficient Nanomagnetic Heterogeneous Cobalt Catalysis in the Sonogashira and Heck–Mizoroki Coupling Reactions
A Co(II) complex (Fe 3 O 4 @SiO 2 /GO–NH 2 –Co II NPs) immobilized on a magnetic graphene oxide nanocomposite was efficiently synthesized and characterized by...
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Dual Responsive Sustainable Cu2O/Cu Nanocatalyst for Sonogashira and Chan-Lam Cross-Coupling Reactions
Cu 2 O/Cu nanocatalyst was prepared by simple in situ gas phase H 2 O/O 2 stimulating approach via deposition of Cu 2 O on the surface of Cu nanoparticles...
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Functionalization of the magnetic chitosan support with dipyridylamine as a nitrogen-rich pincer ligand for Pd immobilization and investigation of catalytic efficiency in Sonogashira coupling
In this study, at first a NNN pincer type ligand was synthesized through the nucleophilic substitution reaction of 2,2′-dipyridylamine with...
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Highly efficient aqueous-phase Sonogashira coupling catalyzed by Pd-PEEPSI/PPh3 under aerobic condition
An in situ generated catalytic system comprised of a Pd-PEPPSI [Pyridine enhanced pre-catalyst preparation, initiation, and stabilization] complex, (NHC)PdBr...
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Decorated palladium nanoparticles on mesoporous organosilicate as an efficient catalyst for Sonogashira coupling reaction
AbstractReforming mesoporous silica was provided by the reaction of SBA‐15 with (3-aminopropyl)triethoxysilane, the product of which was treated with...
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An unsymmetrical Schiff-base derived recyclable Pd-catalyst for Suzuki–Miyaura and Sonogashira reactions in aqueous media
AbstractA water-soluble palladium (II) complex containing an unsymmetrical Schiff-base ligand was synthesized and applied as catalyst Suzuki–Miyaura...
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Co3O4 nanoparticles embedded in triple-shelled graphitic carbon nitride (Co3O4/TSCN): a new sustainable and high-performance hierarchical catalyst for the Pd/Cu-free Sonogashira–Hagihara cross-coupling reaction in solvent-free conditions
Inspired by the synthesis of triple-shelled periodic mesoporous organosilica hollow spheres, a straightforward and controllable approach for the...
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Effect of the Structure of C,N-Chelate Diaminocarbene Palladium(II) Complexes on Their Catalytic Activity in the Sonogashira Reaction
AbstractThe catalytic activity of C , N -chelate diaminocarbene palladium(II) complexes containing a 3,4-diaryl-1 H -pyrrol-2,5-diimine fragment in a...
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Incorporation of Palladium Catalyst Inside Cross-Linked Chitosan Hybrid Nanofibers for the Sonogashira Reaction
AbstractNanofibers are attractive supporting matrices for catalytically active metallic catalysts. Herein, palladium species were successfully...
