scholarly journals Suzuki Coupling of Aryl Chlorides with Phenylboronic Acid in Water, Using Microwave Heating with Simultaneous Cooling.

ChemInform ◽  
2005 ◽  
Vol 36 (42) ◽  
Author(s):  
Riina K. Arvela ◽  
Nicholas E. Leadbeater
2017 ◽  
Vol 95 (10) ◽  
pp. 1041-1044 ◽  
Author(s):  
Christina Jones ◽  
Matthew Timm ◽  
Jason D. Masuda ◽  
Aibing Xia

Two palladium complexes containing bis(aminophosphine) ligands have been prepared and characterized. Their solid structures were determined by X-ray single crystal diffraction studies. They were successfully employed in the Suzuki coupling reactions of phenylboronic acid and various aryl chlorides.


2004 ◽  
Vol 346 (13-15) ◽  
pp. 1627-1630 ◽  
Author(s):  
Robin B. Bedford ◽  
Craig P. Butts ◽  
Timothy E. Hurst ◽  
Pelle Lidström

2020 ◽  
Vol 17 (11) ◽  
pp. 857-863
Author(s):  
Mohammad Ali Nasseri ◽  
Seyyedeh Ameneh Alavi ◽  
Milad Kazemnejadi ◽  
Ali Allahresani

A convenient and efficient chiral CuFe2O4@SiO2-Mn(III) Ch.salen nanocatalyst has been developed for the C-N cross-coupling reactions of aryl halides/ phenylboronic acid with N-heterocyclic compounds in water and/or DMSO under mild conditions. The catalyst could be applied for the N-arylation of a variety of nitrogen-containing heterocycles with aryl chlorides, bromides, iodides and phenylboronic acid under mild conditions. Moderate to good yields were achieved for all substrates. The structure of catalyst was characterized using various techniques including FT-IR, FE-SEM, EDX, XRD, TEM and TGA. The catalyst can be simply recovered and reused for several times without significant loss of activity.


2003 ◽  
Vol 787 ◽  
Author(s):  
John D. Bass ◽  
Sandra L. Anderson ◽  
Alexander Katz

AbstractThe effect of chemical environment surrounding a synthetic heterogeneous catalyst active site is investigated using the hydrophilic imprinting of silica. Two model reaction systems have been used for this study: (i) Knoevenagel condensation of 3-nitrobenzaldehyde and malononitrile and (ii) Suzuki coupling of bromobenzene and phenylboronic acid. Using a catalyst in which isolated imprinted amines are surrounded by an acidic silanol-rich environment led to rate accelerations of over 120-fold relative to catalysts in which the amines are surrounded by a hydrophobic environment consisting of trimethylsilyl functional groups for system (i). This result parallels our previous study on the effect of the outer sphere composition on rate acceleration of Knoevenagel reactions using isophthalaldehyde as the aldehyde reactant. We also extended our method for the hydrophilic imprinting of bulk silica to organometallic systems, by successfully synthesizing a tethered palladium complex within the imprinted pocket. This material was used as an active catalyst for (ii). Our results show that a hydrophobic framework environment results in higher initial turnover frequencies than an acidic silanol-rich framework for the Suzuki coupling reaction of bromobenzene and phenylboronic acid, albeit with a lower overall effect than observed in the Knoevenagel system (i). Altogether, these results demonstrate the control of chemical reactivity via the rational design of the outer sphere using an imprinting approach.


2004 ◽  
pp. 3864 ◽  
Author(s):  
Robin B. Bedford ◽  
Catherine S. J. Cazin ◽  
Michael B. Hursthouse ◽  
Mark E. Light ◽  
V�ronique J. M. Scordia

ChemInform ◽  
2010 ◽  
Vol 41 (49) ◽  
pp. no-no
Author(s):  
Madavu Salian Subhas ◽  
Shailesh S. Racharlawar ◽  
B. Sridhar ◽  
P. Kavin Kennady ◽  
Pravin R. Likhar ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (39) ◽  
pp. 22313-22319 ◽  
Author(s):  
Preeti Oswal ◽  
Aayushi Arora ◽  
Jolly Kaushal ◽  
Gyandshwar Kumar Rao ◽  
Sushil Kumar ◽  
...  

Monodispersed ultrasmall Pd nanoparticles synthesized utilizing bulky organochalcogen secondary amines as stabilizers and application in Suzuki coupling of aryl chlorides at low catalyst loading.


2018 ◽  
Vol 47 (48) ◽  
pp. 17202-17205 ◽  
Author(s):  
Prashant Kumar ◽  
Kieran Griffiths ◽  
Christopher E. Anson ◽  
Annie K. Powell ◽  
George E. Kostakis

The air stable and high yielding tetranuclear coordination cluster [CuII2DyIII2L4(NO3)2(CH3CN)2]·2(CH3CN) promotes the Suzuki coupling reaction of phenylboronic acid with substituted aryl halides under environmentally benign conditions.


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