Search
نمایش تعداد 1-10 از 124
Highly dispersed Palladium nanoparticle-loaded magnetic catalyst for Suzuki reaction in water
of a variety of biaryls
and alkenes via C-C bond formation. Our aim has been to investigate designing of the
efficient catalytic system with high activity for Suzuki cross-coupling reaction with
minimum by-products in green media...
Synthesis, characterization and first application of covalently immobilized nickel-porphyrin on graphene oxide for Suzuki cross-coupling reaction
techniques such as FT-IR, Raman, XRD, TEM, SEM, EDX, TGA, ICP-OES, UV
and XPS. All analyses confirmed the successful immobilization of NiTAPP on GO. The synthesized
catalyst was applied to evaluate its performance in the Suzuki–Miyaura cross-coupling...
FMMWCNTs@CPA@SMTU@PdII NPs: As a Versatile Ferromagnetic Nanostructured Catalyst for Sonogashira-Hagihara Cross-Coupling Reaction in Solvent-Free Conditions
–30 nm. The catalytic performance
of FMMWCNTs@CPA@SMTU@PdII NPs was evaluated in Sonogashira-
Hagihara cross-coupling reaction at room temperature
and in solvent-free conditions. Under appropriate condition, all...
Finely dispersed palladium on silk‐fibroin as an efficient and ligand‐free catalyst for Heck cross‐coupling reaction
A palladium–fibroin complex (Pd/Fib.) was prepared by the addition of sonicated
fibroin fiber in water to palladium acetate solution. Pd (OAc)2 was
absorbed by fibroin and reduced with NaBH4 at room temperature to ...
Direct C2-arylation of Quinoline N-Oxides by Boronic Esters; A Molecular Approach on the Efficient Metal-free Method in C-C Cross-coupling Reactions
Kinetic and thermodynamic aspects of the cross-coupling reaction of quinoline N-oxides by various boronic esters in the gas and solvent phases were investigated, theoretically. Two types of boronic esters were considered for the reaction...
Carbon coated Cu nanostructures as a green nanocatalyst for Suzuki crosscoupling reaction
The Suzuki-Miyaura cross-coupling reaction of Arylboronic acid with Aryl halides (Csp2-
X) has become a popular tool for selective construction of carbon-carbon bonds and mainstay
of modern synthetic organic chemistry...
Highly dispersed magnetically recoverable carbon based palladium nanoparticles as a novel catalyst for room temperature Suzuki reaction
It is well-known that palladium-catalyzed cross-coupling reactions are very important and
powerful methodologies in synthetic organic chemistry [1].To improve the catalyst activity
and lowering of the reaction temperature many efforts...
Fe3O4@Boehmite-NH2-CoII NPs: an inexpensive and highly efficient heterogeneous magnetic nanocatalyst for the Suzuki–Miyaura and Heck–Mizoroki cross-coupling reaction
such as FT-IR, XRD, BET, TEM, FE-SEM, EDX, TGA, H2-TPR, VSM,
ICP-OES and elemental analysis and evaluated for the Suzuki–Miyaura and Heck–Mizoroki cross-coupling
reactions in a green solvent (H2O). The results of characterization studies...
CoII immobilized on an aminated magnetic metal–organic framework catalyzed C–N and C–S bond forming reactions: a journey for the mild and efficient synthesis of arylamines and arylsulfides
combination with the coexistence of magnetic nanoparticles, a metal–organic framework, and cobalt
species, were found to be an excellent environment catalyst to promote the C–N and C–S cross coupling
reactions. A wide range of functional substrates including electron...