Results 51 to 60 of about 7,368,504 (211)

Optimized Conditions for Passerini-Smiles Reactions and Applications to Benzoxazinone Syntheses

Molecules, 2016
Initial conditions disclosed for the Passerini-Smiles reaction are associated with a lack of efficiency that has prevented chemists from using it since its discovery.
Elodie Martinand-Lurin, Aurélie Dos Santos, Emmanuelle Robineau, Pascal Retailleau, Philippe Dauban, Laurence Grimaud, Laurent El Kaïm   +6 more
doaj   +1 more source

Preparation and Self-Assembly of pH-Responsive Hyperbranched Polymer Peptide Hybrid Materials

Nanomaterials, 2023
In recent years, the coupling of structurally and functionally controllable polymers with biologically active peptide materials to obtain polymer-peptide hybrids with excellent properties and biocompatibility has led to important research progress in the
Yan Qin, Jianguo Yi, Yue Zhang
doaj   +1 more source

Stereochemical Control of the Passerini Reaction

, 2016
A catalytic asymmetric Passerini reaction using tridentate indan (pybox) Cu(II) Lewis acid complex 4 with substrates capable of bidentate coordination has been achieved.
Stuart L. Schreiber (189260), Peter R. Andreana (1590037), Chang C. Liu (1301685)   +2 more
core   +2 more sources

Potential Aphid (Hemiptera: Aphididae) Vectors of Plum-pox Virus (Virus:Potyviridae) and Status of Sharka Disease in Stone Fruit Orchards in the East Mediterranean Region of Turkey

Journal of Agricultural Sciences, 2021
This study was conducted in stone fruit orchards in five provinces of the East Mediterranean Region of Turkey between the years of 2009-2011. The aim of the study was to determine the potential aphid vectors of the quarantine pathogen PPV (plum pox virus,
Melike Yurtmen, Hakan Fidan, Adalet Hazır   +2 more
doaj   +1 more source

Passerini Reaction: Design and Synthesis of New Mono‐ and Bis‐phenyl‐2‐(cyclohexylamino)‐2‐oxoethyl‐2‐acetoxybenzoate Catalyzed by Triazine Diphosphonium Hydrogen Sulfate Ionic Liquid Supported on Magnetic Nanoparticles

Applied organometallic chemistry
The synthesis, characterization, and catalytic activity of triazine diphosphonium hydrogen sulfate ionic liquid‐modified silica‐coated magnetic nanoparticles ([APTADP]HSO4@MNPs) are reported. The organized magnetic nanocatalyst was characterized using FT‐
Nasrin Alishahi
semanticscholar   +1 more source

Passerini–Smiles Pathways to Spirooxindoles: Isatin-Based Scaffolds in Anticancer Drug Design

Chemistry
The underexplored Passerini–Smiles reaction (PSR), a variant of the 3-component Passerini reaction (3CPR), was successfully employed to create a tailored library of phenoxy-indoline carboxamide derivatives based on a fragment-based hybrid drug design ...
Carolina S. Marques, Aday González-Bakker, José M. Padrón   +2 more
doaj   +1 more source

A Mild, Fast, and Scalable Synthesis of Substituted α-Acyloxy Ketones via Multicomponent Reaction Using a Continuous Flow Approach

Frontiers in Chemistry, 2019
A continuous flow approach for the synthesis of α-acyloxy ketone derivatives from the corresponding arylglyoxals, isocyanides, and carboxylic acids is described. The target products were obtained in excellent yields in short residence times and with high
Carlos Eduardo M. Salvador, Carlos Kleber Z. Andrade   +1 more
doaj   +1 more source

C-Terminal Peptide Modification: Merging the Passerini Reaction with Chemo-Enzymatic Synthesis [PDF]

Over the past few decades, peptide/protein synthesis and bio-conjugation has gained increasing interest in the research community owing to the high demand for strategies that provide modified protein adducts in a site-selective fashion. Herein, we report
Vincent R.A.M. , Reinartz, Jordy M., Saya, Leendert J. , van den Bos, Romano V.A., Orrù, Sam, van Dun, Tessa H.G., Lokate, Jay, Hanssens   +6 more
core   +2 more sources

A straightforward approach towards combined α-amino and α-hydroxy acids based on Passerini reactions

Beilstein Journal of Organic Chemistry, 2011
Complex amino acids with an α-acyloxycarbonyl functionality in the side chain are easily available through epoxide opening by chelated enolates and subsequent oxidation/Passerini reaction. This protocol works with both, aldehyde and ketone intermediates,
Ameer F. Zahoor, Sarah Thies, Uli Kazmaier   +2 more
doaj   +1 more source

Fabrication of Composite Cathode for All‐Solid‐State Sodium Batteries

Advanced Energy Materials, EarlyView.
The design of composite cathodes for all‐solid‐state sodium batteries must address three critical challenges—interfacial side reactions, interfacial delamination, and highly tortuous transport pathways. This work outlines structural and interfacial strategies to optimize ion transport and mechanical stability, enabling durable, and high‐performance ...
Gaoming Sun, Yuan Ma, Hehe Zhang, Shengan Wu, Shiyong Chu, Stefano Passerini, Yanjiao Ma   +6 more
wiley   +1 more source