Results 21 to 30 of about 496,793 (289)

Prospects and Applications of Palladium Nanoparticles in the Cross‐coupling of (hetero)aryl Halides and Related Analogues

open access: yesChemistryOpen, 2021
Discovering efficient methods for the formation of carbon‐carbon bonds is a central ongoing theme in organic synthesis. Cross‐coupling reactions catalysed by metal nanoparticles are attractive alternatives to the traditional use of metal counterparts due
Jude I. Ayogu, Efeturi A. Onoabedje
doaj   +1 more source

Biaryl Product Formation from Cross-coupling in Palladiumcatalyzed Borylation of a Boc Protected Aminobromoquinoline Compound

open access: yesMolecules, 2004
The palladium catalyzed borylation of a Boc protected aminobromoquinoline compound with bis(pinacolato)diboron yielded a biaryl compound, resulting from cross coupling, as the major product, instead of the intended boronate, even though no strong base ...
Binghe Wang, Jun Yan, Hao Fang
doaj   +1 more source

Suzuki-Miyaura Cross-Coupling in Acylation Reactions, Scope and Recent Developments

open access: yesMolecules, 2013
Since the first report and due to its handiness and wide scope, the Suzuki-Miyaura (SM) cross coupling reaction has become a routine methodology in many laboratories worldwide.
Annamaria Deagostino   +4 more
doaj   +1 more source

New insight in Hiyama cross-coupling reactions: Decarboxylative, denitrogenative and desulfidative couplings [PDF]

open access: yesChemical Review and Letters, 2018
In this mini-review, recent advances and developments in the decarboxylative, denitrogenative, and desulfidative Hiyama-type cross-coupling reaction from 2011 up present are studied.
Shahriar Sarhandi   +4 more
doaj   +1 more source

2,3,3 ',4 '-tetramethylbiphenyl [PDF]

open access: yes, 2005
2,3,3',4'-Tetramethylbiphenyl, C<sub>16</sub>H<sub>18</sub>, was synthesized in a palladium-catalysed boronic acid cross-coupling reaction.
Price, D.J., Robertson, A.J.
core   +1 more source

Neutrino-induced deuteron disintegration experiment [PDF]

open access: yes, 1999
Cross sections for the disintegration of the deuteron via neutral-current (NCD) and charged-current (CCD) interactions with reactor antineutrinos are measured to be 6.08 +/- 0.77 x 10^(-45) cm-sq and 9.83 +/- 2.04 x 10^(-45) cm-sq per neutrino ...
A. A. Hahn   +13 more
core   +3 more sources

Reações de acoplamento cruzado de organossilanos catalisadas por paládio: aspectos históricos, sintéticos e mecanísticos Palladium catalyzed cross coupling reactions of organosilicon compounds: historical, synthetic and mechanistic aspects

open access: yesQuímica Nova, 2007
The development of the palladium catalyzed cross-coupling reactions employing organosilicon compounds is described. Important synthetic methods utilized to prepare organosilicons and different types of cross-coupling reactions involving these compounds ...
Róbson R. Teixeira   +2 more
doaj   +1 more source

Copper- and Amine-free Sonogashira Cross-Coupling in the Presence of Ligandless Pd-containing Catalyst

open access: yesChemical Engineering Transactions, 2021
In this work, the effect of reaction conditions (temperature and composition of the reaction mixture) on the Cu-free Sonogashira cross-coupling of 4-iodoanisole (IAn) and phenylacethylene using nanoparticulate ligandless palladium catalyst based on hyper-
Linda Zh. Nikoshvili   +2 more
doaj   +1 more source

Nucleon and Delta resonances in K Sigma(1385) photoproduction from nucleons [PDF]

open access: yes, 2008
The reaction mechanisms for $K\Sigma(1385)$ photoproduction from the reaction $\gamma p \to K^+\Sigma^{0}(1385)$ in the resonance energy region are investigated in a hadronic model.
Che Ming Ko   +3 more
core   +1 more source

Micellar Suzuki Cross-Coupling between Thiophene and Aniline in Water and under Air

open access: yesOrganics, 2021
The Suzuki–Miyaura cross-coupling reaction plays a fundamental role in modern synthetic organic chemistry, both in academia and industry. For this reason, scientists continue to search for new, more effective, cheaper and environmentally friendly ...
Dawod Yousif   +6 more
doaj   +1 more source

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