Results 21 to 30 of about 6,615,021 (295)

Enantiospecific Cross-coupling of Cyclic Alkyl Sulfones [PDF]

open access: yes, 2023
Methods to form carbon-carbon bonds efficiently and with control of stereochemistry are critical for the construction of complex molecules. Cross-coupling reactions are among the most efficient and widely used reactions to construct molecules, with ...
Jana, Alpin   +6 more
core   +1 more source

Cross-Electrophile Coupling of Alcohols with Aryl and Vinyl Halides [PDF]

open access: yes, 2021
Although alcohols represent one of the largest pools of commercially available alkyl substrates, approaches to di-rectly utilize them in cross-coupling and cross-electrophile coupling are limited.
Daniel, Weix   +5 more
core   +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

Mechanistic Implications for the Ni(I)-Catalyzed Kumada Cross-Coupling Reaction

open access: yesInorganics, 2017
Herein we report on the cross-coupling reaction of phenylmagnesium bromide with aryl halides using the well-defined tetrahedral Ni(I) complex, [(Triphos)NiICl] (Triphos = 1,1,1-tris(diphenylphosphinomethyl)ethane).
Linda Iffland   +3 more
doaj   +1 more source

Vinyl Esters and Vinyl Sulfonates as Green Alternatives to Vinyl Bromide for the Synthesis of Monosubstituted Alkenes via Transition-Metal-Catalyzed Reactions

open access: yesChemistry, 2023
This review summarizes the applications of vinyl sulfonate and vinyl acetate as green alternatives for vinyl bromide in cross-coupling reactions. In the first part, the preparation of vinyl sulfonates and their cross-coupling reactions are briefly ...
Tomáš Tobrman
doaj   +1 more source

Research progress of supported palladium catalysts for Suzuki cross-coupling reaction of aryl chlorides

open access: yes上海师范大学学报. 自然科学版, 2020
The palladium(Pd)-catalyzed cross-coupling reaction between organic boricacids and aryl halides provides a powerful and general method for the formation of carbon-carbon bonds known as the Suzuki cross-coupling.It was found that with the cheap and ...
TANG Yong   +3 more
doaj   +1 more source

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

Palladium-catalyzed cross-couplings in the synthesis of agrochemicals

open access: yesAdvanced Agrochem, 2022
Palladium-catalyzed cross-couplings have played an increasingly important role in the synthesis of agrochemicals. In this review, the applications of palladium-catalyzed Heck reaction, Suzuki-Miyaura cross-coupling, Sonogashira coupling, Negishi cross ...
Yuxin Zhu, Wenfeng Dong, Wenjun Tang
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

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