Results 21 to 30 of about 130,996 (253)

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

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

Catalytic investigation of Pd(II) complexes over Heck-Mizoroki reaction: Tailored synthesis, characterization and density functional theory [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
Tailored reaction of Schiff base ligands with palladium(II) chloride and imidazole afford three complexes of formula [Pd(II)(L)(imdz)2]Cl, which are L = 2-((E)-(p-lylimino)methyl)-6-methoxyphenol (complex 1), 2-methoxy- -6-((E)-(phenylimine)methyl)phenol
Shukla Satyendra N.   +4 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

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

(Mechano)synthesis of azomethine- and terpyridine-linked diketopyrrolopyrrole-based polymers

open access: yesChimica Techno Acta, 2023
Three efficient synthetic approaches towards new azomethine- and terpyridine-containing 2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (diketopyrrolopyrrole, DPP) based polymers, such as P1 and P2, are reported.
Wahab K. A. Al-Ithawi   +12 more
doaj   +1 more source

Low-Valent-Tungsten-Catalyzed Aerobic Oxidative Cross-Dehydrogenative Coupling Reaction

open access: yesMolecules, 2023
A straightforward and convenient protocol was established for the synthesis of thiophosphates and 3-sulfenylated indoles via low-valent-tungsten-catalyzed aerobic oxidative cross-dehydrogenative coupling reactions.
Chunsheng Li   +4 more
doaj   +1 more source

Palladium-catalyzed C–N and C–O bond formation of N-substituted 4-bromo-7-azaindoles with amides, amines, amino acid esters and phenols

open access: yesBeilstein Journal of Organic Chemistry, 2012
Simple and efficient procedures for palladium-catalyzed cross-coupling reactions of N-substituted 4-bromo-7-azaindole (1H-pyrrole[2,3-b]pyridine), with amides, amines, amino acid esters and phenols through C–N and C–O bond formation have been developed ...
Rajendra Surasani   +3 more
doaj   +1 more source

PEG-400 catalysed selective C-Se cross dehydrogenative coupling: An ultrasonication‐assisted green strategy

open access: yesResults in Chemistry, 2023
Metal free selective C-Se cross dehydrogenative coupling strategy has been established. The disclosed protocol unites structurally complex molecular hybrids with phenylselenol to sp2 carbon with complete regioselectivity to foster novel phenylseleno ...
Mahpara Qadir   +2 more
doaj   +1 more source

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