Results 21 to 30 of about 61,395 (261)

Hept-6-en-1-yl Furan-2-carboxylate

open access: yesMolbank
This study aims to develop an efficient and green one-pot method for the synthesis of 6-en-1-yl furan-2-carboxylic acid heptyl ester. Initially, using furfural as the starting substrate, hept-6-en-1-yl furan-2-carboxylate was prepared using a one-pot ...
Zhongwei Wang, Lin Song, Yukun Qin
doaj   +1 more source

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 preparation of substituted pyrroles from α-diazocarbonyl compounds

open access: yesBeilstein Journal of Organic Chemistry, 2008
In this work an efficient one-pot synthesis of substituted pyrroles 7a–n is described, which involves the in situ formation of dihydrofurans ethyl 5-butoxy-2-methyl-4,5-dihydrofuran-3-carboxylate (4), 1-(5-butoxy-2-methyl-4,5-dihydrofuran-3-yl)ethanone ...
Fernando de C. da Silva   +5 more
doaj   +1 more source

Improved synthesis and in vitro study of antimicrobial activity of α,β-unsaturated and α-bromo carboxylic acids [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
A series of α,β-unsaturated and α-bromo carboxylic acids were identified as potent antimicrobial agents. Antimicrobial activity was evaluated using broth microdilution method.
Vitnik Vesna D.   +4 more
doaj   +1 more source

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

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

“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

Water‐Compatible SuFEx‐Active Diazonium Linchpin Platform for Rapid Modular Diversification and On‐DNA Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong   +5 more
wiley   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Potential anti-amoebic effects of synthetic 1,4-benzothiazine derivatives against Acanthamoeba castellanii

open access: yesHeliyon
A rare but lethal central nervous system disease known as granulomatous amoebic encephalitis (GAE) and potentially blinding Acanthamoeba keratitis are diseases caused by free-living Acanthamoeba.
Alishba   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy