Results 31 to 40 of about 271,376 (282)

Accelerated protein synthesis via one–pot ligation–deselenization chemistry [PDF]

open access: yes, 2017
Peptide ligation chemistry has revolutionized protein science by facilitating access to synthetic proteins. Here, we describe the development of additive-free ligation-deselenization chemistry at β-selenoaspartate and γ-selenoglutamate that enables the ...
Barbosa Pereira, Pedro José   +9 more
core   +2 more sources

High magnetization aqueous ferrofluid: A simple one-pot synthesis [PDF]

open access: yes, 2010
A one-step polyol method was utilized to prepare a stable aqueous iron/iron oxide ferrofluid. The dried powders were characterized by x-ray diffraction, electron microscopy, x-ray absorption spectroscopy, and vibrating sample magnetometry for the ...
Carpenter, Everett E.   +3 more
core   +2 more sources

Synthesis of quercetin-functionalized silver nanoparticles by rapid one-pot approach

open access: yesBioTechnologia, 2021
Nanotechnology plays a pivotal role in all areas of science, and the synthesis and surface modification of nano¬particles are crucial in this field. Metal nanoparticles synthesized using plant extracts or phytocompounds are highly significant in the ...
Sureshbabu Pandian   +3 more
doaj   +1 more source

One-pot synthesis of 5-amino-2,5-dihydro-1-benzoxepines: access to pharmacologically active heterocyclic scaffolds [PDF]

open access: yes, 2015
A one-pot multibond-forming process involving a thermally mediated Overman rearrangement and a ring closing metathesis reaction of allylic trichloroacetimidates bearing a 2-allyloxyaryl group has been developed for the synthesis of 5-amino-substituted 2 ...
Calder, Ewen D.D.   +3 more
core   +2 more sources

Iodine promoted one-pot synthesis of flavones

open access: yesResults in Chemistry
A novel one-pot methodology for the synthesis of flavones starting from simple precursors such as 2′-hydroxyacetophenone and benzaldehyde derivatives in pentan-1-ol (a green solvent), without additives, mediated by iodine and with short reaction times (1 
Darvin Jesús Torres Ribón   +9 more
doaj   +1 more source

“Chocolate” Gold Nanoparticles—One Pot Synthesis and Biocompatibility

open access: yesNanomaterials, 2018
The chemical synthesis of nanoparticles can involve and generate toxic materials. Here, we present for the first time, a one pot direct route to synthesize gold nanoparticles (AuNPs) using natural cacao extract as both a reducing and stabilizing agent ...
Neelika Roy Chowdhury   +3 more
doaj   +1 more source

Isothiourea‐Mediated One‐Pot Synthesis of Functionalized Pyridines [PDF]

open access: yesAngewandte Chemie International Edition, 2013
Acids to bases: The synthesis of 2,4,6-trisubstituted pyridines from (phenylthio)acetic acid and a range of α,β-unsaturated ketimines is reported. This process proceeds by intermolecular Michael addition/lactamization, thiophenol elimination, and N- to O-sulfonyl migration, giving 2-sulfonate-substituted pyridines which are readily derivatized to ...
Stark, Daniel Graham   +5 more
openaire   +5 more sources

Facile One Pot Synthesis of Highly Monodisperse Silica Nanoparticles in Water Based Medium [PDF]

open access: yes, 2012
Highly monodisperse silica nanoparticles (SNs) were successfully prepared using water based synthesis. The right catalyst and controllable release of silanol compounds into water phase was the two most important parameters in the SNs water based ...
Arjasa, O. P. (Oka), Raharjo, J. (Jarot)
core  

One-Pot Synthesis of Single-Source Precursors for Nanocrystalline LED Phosphors M2Si5N8:Eu2+ (M = Sr, Ba) [PDF]

open access: yes, 2009
Highly efficient red-emitting nitridosilicate phosphors Sr2Si5N8:Eu2+ and Ba1.5Sr0.5Si5N8:Eu2+ (doping level 1%) applicable to phosphor converted pc-LEDs were synthesized in nanocrystalline form at low temperatures employing a novel single-source ...
Schmidt, Peter J.   +2 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

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