Results 31 to 40 of about 6,615,021 (295)

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

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

Silver-Catalyzed Decarboxylative Cross-coupling Radical Reaction: Direct Synthesis of Coenzyme Q Compounds [PDF]

open access: yes, 2019
An efficient and general method for the synthesis of Coenzyme Q compounds through the activation of 1,4-benzoquinone Csp2-H bond has been developed. This C-C bond formation reaction proceeds readily in an open flask by direct cross-coupling reaction of ...
Wan-Yue, Luo   +4 more
core   +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

Oxidative Photocatalytic Homo- and Cross-Coupling of Phenols: Non-Enzymatic, Catalytic Method for Coupling Tyrosine [PDF]

open access: yes, 2020
The first, oxidative photocatalytic method for phenol-phenol homo-coupling and cross-coupling is described and isolated yields of up to 97% are obtained.
Philip H., Gilmartin   +2 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

(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

Ni-catalyzed asymmetric C-P cross-coupling reaction via Ni(I)/Ni(III) two-electron pathway [PDF]

open access: yes, 2023
Nickel demonstrates excellent performance in C-C or C-X cross-coupling reactions involving a SET process. However, the Ni(I)/Ni(III) two-electron pathway, which does not require light irradiation, is still rare, particularly in the asym-metric version ...
Zhuo, Huang   +8 more
core   +2 more sources

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

Heteroaromatic Thioether−Organostannane Cross-Coupling

open access: yes, 2016
Heteroaromatic thioethers and aryl, heteroaryl, and alkenylstannanes participate in a palladium-catalyzed, copper(I)-mediated cross-coupling reaction at 50 °C in ...
Masahiro Egi (1923556)   +1 more
core   +1 more source

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