Results 21 to 30 of about 11,487 (192)

Strain and Complexity, Passerini and Ugi Reactions of Four‐Membered Heterocycles and Further Elaboration of TOSMIC Product

open access: yesChemistryOpen, 2023
Straightforward and general Passerini and Ugi procedures have been developed to incorporate four‐membered heterocycles into highly functionalized scaffolds.
Gábor Sztanó   +2 more
doaj   +1 more source

Passerini-type reaction of boronic acids enables α-hydroxyketones synthesis

open access: yesNature Communications, 2021
Multicomponent reactions enable the rapid construction of diverse molecular scaffolds with modularity and step economy. In this work, the authors report the use of boronic acids as carbon nucleophiles in a Passerini-type three-component coupling reaction
Kai Yang   +5 more
doaj   +1 more source

Sodium Biphenyl as Anolyte for Sodium-Seawater Batteries [PDF]

open access: yes, 2020
Sodium-based battery systems have recently attracted increasing research interest due to the abundant resources employed. Among various material candidates for the negative electrode, sodium metal provides the highest capacity of theoretically 1165 mAh g(
Bresser, Dominic   +8 more
core   +3 more sources

O‐Arylative Passerini Reactions. [PDF]

open access: yesChemInform, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
El Kaim, Laurent   +2 more
openaire   +2 more sources

Mechanochemically‐Assisted Passerini Reactions: A Practical and Convenient Method for the Synthesis of Novel α‐Acyloxycarboxamide Derivatives

open access: yesChemistryOpen, 2023
A carboxylic acid, an aldehyde, and an isonitrile were combined in a single step (Passerini reaction) under mechanochemical activation to produce several α‐acyloxycarboxamide derivatives in high to excellent yields within 15 min of milling ...
Dr. Sodeeq Aderotimi Salami   +3 more
doaj   +1 more source

Determination of the Exchange Current Density at Lithium │ Polymer Electrolyte Interfaces. [PDF]

open access: yesAdv Sci (Weinh)
This work presents a comprehensively validated method to determine the exchange current density (j0) at the interface of lithium metal and polymer electrolytes by combining electrochemical impedance spectroscopy with Bayesian inference and distribution of relaxation times analyses to successfully deconvolute solid electrolyte interphase and charge ...
Geng K   +4 more
europepmc   +2 more sources

Photoelectrochemical properties of mesoporous NiOx deposited on technical FTO via nanopowder sintering in conventional and plasma atmospheres [PDF]

open access: yes, 2015
Nanoporous nickel oxide (NiO x ) has been deposited with two different procedures of sintering (CS and RDS). Both samples display solid state oxidation at about 3.1 V vs Li+/Li.
A Hagfeldt   +48 more
core   +2 more sources

Plant-Derived Triterpenoid Functionalization: Synthesis of α-Acyloxycarboxamides

open access: yesChemistry Proceedings, 2023
The application of isocyanide-based multicomponent reactions (IMCRs) for triterpenoid functionalization has been little reported. Triterpenoids and their derivatives are an important class of natural products of interest in medicinal chemistry due to ...
Fidel Rodriguez-Lopez   +3 more
doaj   +1 more source

Synthesis of structurally diverse 3,4-dihydropyrimidin-2(1H)-ones via sequential Biginelli and Passerini reactions

open access: yesBeilstein Journal of Organic Chemistry, 2017
The Biginelli reaction was combined with the Passerini reaction for the first time in a sequential multicomponent tandem reaction approach. After evaluation of all possible linker components and a suitable solvent system, highly functionalized ...
Andreas C. Boukis   +2 more
doaj   +1 more source

Phosphonanaloga von Aminosäuren und Peptiden: Synthese der Phosphonanaloga von Depsipeptiden mittels der Passerini-Reaktion.

open access: yesCHIMIA, 1983
Synthesis of phosphorous analogues of tri- and tetra-depsipeptides 4 involving the Passerini reaction of diethylisocyanmethylphosphonate 3 with carbonyl compounds 2 and N-protected glycine 1 is reported.
Janusz Rachoń
doaj   +1 more source

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