Oxygen Bridged Bimetallic [Cu-O-Se] Catalyst for Sonogashira Cross-Coupling.

2022 ◽  
Author(s):  
Santosh Kumar Sahu ◽  
Prabhupada Choudhury ◽  
Abinash Bisoyi ◽  
Pradyota Kumar Behera ◽  
Rasmi Ranjan sahu ◽  
...  
Keyword(s):  
High Temperature ◽  
Palladium Catalyst ◽  
Cross Coupling ◽  
Phosphine Ligands

Most of the non-palladium catalyst employed for Sonogashira cross-coupling works with high temperature 120-140 oC and well defined ligands. Palladium based catalysts with bulkier and electron rich phosphine ligands are...

scholarly journals Evaluation of P-bridged biaryl phosphine ligands in palladium-catalysed Suzuki–Miyaura cross-coupling reactions

RSC Advances ◽  
2021 ◽  
Vol 11 (43) ◽  
pp. 26883-26891
Author(s):  
Jairus L. Lamola ◽  
Paseka T. Moshapo ◽  
Cedric W. Holzapfel ◽  
Munaka Christopher Maumela
Keyword(s):  
Palladium Catalyst ◽  
Cross Coupling ◽  
Phosphine Ligands ◽  
Aryl Halides ◽  
Coupling Reactions ◽  
Arylboronic Acids ◽  
Cross Coupling Reactions ◽  
Catalyst Systems

Efficient palladium catalyst systems consisting of bench-stable biaryl phosphacycles and Pd(OAc)2 are described for Suzuki–Miyaura cross-coupling reactions of a diverse array of aryl halides and arylboronic acids.

Umpolung Coupling of Pyridine-2-carboxaldehydes and Propargylic Carbonates via N-Heterocyclic Carbene/Palladium Synergetic Catalysis

2021 ◽  
Author(s):  
Weiyang Bi ◽  
Yunhui Yang ◽  
Song Ye ◽  
Congyang Wang
Keyword(s):  
Palladium Catalyst ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Cooperative Catalysis ◽  
Cross Coupling Reaction ◽  
First Time

The umpolung cross-coupling reaction of pyridine-2-carboxaldehydes and propargylic carbonates has been developed for the first time through N-heterocyclic carbene/palladium cooperative catalysis with the judicious selections of the palladium catalyst, ligand...

Direct Synthesis of Palladium Catalyst on Supporting WS2Nanotubes and its Reactivity in Cross-Coupling Reactions

2015 ◽  
Vol 10 (10) ◽  
pp. 2234-2239 ◽  
Author(s):  
Bojana Višić ◽  
Hagai Cohen ◽  
Ronit Popovitz-Biro ◽  
Reshef Tenne ◽  
Viacheslav I. Sokolov ◽  
...  
Keyword(s):  
Palladium Catalyst ◽  
Direct Synthesis ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Cross Coupling Reactions

scholarly journals Factorial design evaluation of the Suzuki cross-coupling reaction using a magnetically recoverable palladium catalyst

2017 ◽  
Vol 58 (10) ◽  
pp. 903-908 ◽  
Author(s):  
Raíza R.G. Guerra ◽  
Felipe C.P. Martins ◽  
Carolina G.S. Lima ◽  
Ricardo H. Gonçalves ◽  
Edson R. Leite ◽  
...  
Keyword(s):  
Factorial Design ◽  
Palladium Catalyst ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Design Evaluation ◽  
Cross Coupling Reaction

Pyridinyl functionalized MCM-48 supported highly active heterogeneous palladium catalyst for cross-coupling reactions

RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19630-19637 ◽  
Author(s):  
Shaheen M. Sarkar ◽  
Md. Lutfor Rahman ◽  
Mashitah Mohd Yusoff
Keyword(s):  
Palladium Catalyst ◽  
Cross Coupling ◽  
Significant Loss ◽  
Pd Catalyst ◽  
Coupling Reactions ◽  
Cross Coupling Reactions ◽  
Highly Active ◽  
Supported Pd ◽  
Heterogeneous Palladium Catalyst

Pyridinyl functionalized MCM-48-supported Pd-catalyst efficiently (0.013–0.025 mol%) promoted Heck, Suzuki and Sonogashira cross-coupling reactions. Moreover, the catalyst was reused five times without significant loss of its activity.

Aryl-Diadamantyl Phosphine Ligands in Palladium-Catalyzed Cross-Coupling Reactions: Synthesis, Structural Analysis, and Application

2020 ◽  
Vol 2020 (9) ◽  
pp. 1122-1128
Author(s):  
Ádám Sinai ◽  
Dániel Cs. Simkó ◽  
Fruzsina Szabó ◽  
Attila Paczal ◽  
Tamás Gáti ◽  
...  
Keyword(s):  
Structural Analysis ◽  
Cross Coupling ◽  
Phosphine Ligands ◽  
Coupling Reactions ◽  
Cross Coupling Reactions ◽  
Palladium Catalyzed

scholarly journals Perfluorinated phosphine and hybrid P–O ligands for Pd catalysed C–C bond forming reactions in solution and on Teflon supports

RSC Advances ◽  
2019 ◽  
Vol 9 (50) ◽  
pp. 28936-28945
Author(s):  
Farzana Begum ◽  
Muhammad Ikram ◽  
Brendan Twamley ◽  
Robert J. Baker
Keyword(s):  
Cross Coupling ◽  
Phosphine Ligands ◽  
Coupling Reactions ◽  
Bond Forming ◽  
Cross Coupling Reactions ◽  
Bond Forming Reactions

Phosphine ligands containing a perfluorous ponytail can be sorbed onto Teflon tape and used as ligands for C–C cross coupling reactions with little leaching.

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