Results 11 to 20 of about 538,570 (408)

Covalent functionalization and passivation of exfoliated black phosphorus via aryl diazonium chemistry. [PDF]

open access: yesNature Chemistry, 2016
Functionalization of atomically thin nanomaterials enables the tailoring of their chemical, optical and electronic properties. Exfoliated black phosphorus (BP)-a layered two-dimensional semiconductor-exhibits favourable charge-carrier mobility, tunable ...
Christopher R. Ryder   +7 more
semanticscholar   +2 more sources

A Unified Approach to Decarboxylative Halogenation of (Hetero)aryl Carboxylic Acids.

open access: yesJournal of the American Chemical Society, 2022
Aryl halides are a fundamental motif in synthetic chemistry, playing a critical role in metal-mediated cross-coupling reactions and serving as important scaffolds in drug discovery.
Tiffany Q. Chen   +11 more
semanticscholar   +1 more source

Computational insights into electrochemical cross‐coupling of quaternary borate salts

open access: yesElectrochemical Science Advances, 2022
Cross‐coupling reactions for C–C bond formation represent a cornerstone of organic synthesis. In most cases, they make use of transition metals, which has several downsides.
Florian Matz   +3 more
doaj   +1 more source

Aryl–Aryl Interactions in (Aryl‐Perhalogenated) 1,2‐Diaryldisilanes

open access: yesChemistry – A European Journal, 2020
AbstractThree 1,2‐diaryltetramethyldisilanes X5C6‐(SiMe2)2‐C6X5 with two C6H5, C6F5, or C6Cl5 groups were studied concerning the importance of London dispersion driven interactions between their aryl groups. They were prepared from 1,2‐dichlorotetramethyldisilane by salt elimination.
Marvin Linnemannstöns   +5 more
openaire   +4 more sources

Organomediated electrochemical fluorosulfonylation of aryl triflates via selective C–O bond cleavage

open access: yesNature Communications, 2023
Although aryl triflates are essential building blocks in organic synthesis, the applications as aryl radical precursors are limited. Herein, we report an organomediated electrochemical strategy for the generation of aryl radicals from aryl triflates ...
Xianqiang Kong   +8 more
doaj   +1 more source

Using Data Science To Guide Aryl Bromide Substrate Scope Analysis in a Ni/Photoredox-Catalyzed Cross-Coupling with Acetals as Alcohol-Derived Radical Sources.

open access: yesJournal of the American Chemical Society, 2021
Ni/photoredox catalysis has emerged as a powerful platform for C(sp2)-C(sp3) bond formation. While many of these methods typically employ aryl bromides as the C(sp2) coupling partner, a variety of aliphatic radical sources have been investigated.
Stavros K. Kariofillis   +5 more
semanticscholar   +1 more source

One-Pot Iridium Catalyzed C–H Borylation/Sonogashira Cross-Coupling: Access to Borylated Aryl Alkynes

open access: yesMolecules, 2020
Borylated aryl alkynes have been synthesized via one-pot iridium catalyzed C–H borylation (CHB)/Sonogashira cross-coupling of aryl bromides. Direct borylation of aryl alkynes encountered problems related to the reactivity of the alkyne under CHB ...
Ghayoor A. Chotana   +4 more
doaj   +1 more source

Aryl acrylonitriles synthesis enabled by palladium-catalyzed α-alkenylation of arylacetonitriles with vinyl halides/triflates

open access: yesFrontiers in Chemistry, 2022
Aryl acrylonitriles are an important subclass of acrylonitriles in the medicinal chemistry and pharmaceutical industry. Herein, an efficient synthesis of aryl acrylonitrile derivatives using a Palladium/NIXANTPHOS-based catalyst system was developed ...
Yonggang Jiang   +7 more
doaj   +1 more source

Aryl Transfer Strategies Mediated by Photoinduced Electron Transfer.

open access: yesChemical Reviews, 2021
Radical aryl migrations are powerful techniques to forge new bonds in aromatic compounds. The growing popularity of photoredox catalysis has led to an influx of novel strategies to initiate and control aryl migration starting from widely available ...
Anthony R. Allen   +2 more
semanticscholar   +1 more source

Aryl: An Elastic Cluster Scheduler for Deep Learning [PDF]

open access: yes, 2022
Companies build separate training and inference GPU clusters for deep learning, and use separate schedulers to manage them. This leads to problems for both training and inference: inference clusters have low GPU utilization when the traffic load is low; training jobs often experience long queueing time due to lack of resources. We introduce Aryl, a new
arxiv   +1 more source

Home - About - Disclaimer - Privacy