Results 41 to 50 of about 7,268 (257)

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

First Synthesis of 3-Acetyl-2-aminothiophenes Using the Gewald Reaction

open access: yesMolecules, 2006
Novel 3-acetyl-2-aminothiophenes were prepared from cyanoacetone and1,4-dithianyl-2,5-diols using a modified Gewald reaction. The syntheses of thecorresponding acetamides, as well as that of 3-acetyl-2-amino-5-nitrothiophene – aninteresting building-
Wolfgang Holzer, Gernot A. Eller
doaj   +1 more source

Human Leukocyte Elastase Triggered Nanoparticles for Targeted Antimicrobial Delivery and Oral Microbial Modulation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis   +9 more
wiley   +1 more source

Microwave Accelerated Aza-Claisen Rearrangement

open access: yesMolecules, 2008
A study of microwave-induced and standard thermal Overman rearrangement of selected allylic trichloroacetimidates 1a-1f, 6-8 to the corresponding acetamides 2a-2f, 9-11 is reported.
Eva Gajdošíková   +3 more
doaj   +1 more source

Synthesis of highly substituted diphenylacetamides and diphenylsulfonamides by the goldberg coupling reaction [PDF]

open access: yes, 2000
We report the synthesis and characterisation of multisubstituted diphenylacetamides, diphenylsulfonamides and diphenylamines (and some observations on cyclisation of the last).Fundação para a Ciência e a Tecnologia (FCT)ICCTI and CRUP (Portugal) and the ...
Campos, Ana M. F. Oliveira   +3 more
core   +1 more source

N-(4-Sulfamoylphenyl)acetamide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
In the title compound, C8H10N2O3S, the dihedral angle between the acetamide group and the benzene ring is 15.59 (12)° and the amino group is close to being perpendicular to the benzene ring [N—S—Car—Car(ar = aromatic) torsion angle = 109.4 (2)°]. In the crystal, molecules are linked into supramolecular tubes parallel to [001] by amine–amide N—H...O ...
Abdullah M. Asiri   +4 more
openaire   +3 more sources

Eschenmoser coupling reactions starting from primary thioamides. When do they work and when not?

open access: yesBeilstein Journal of Organic Chemistry, 2023
Reactions of thiobenzamide or thioacetamide with 4-bromo-1,1-dimethyl-1,4-dihydroisoquinoline-3(2H)-one, 4-bromoisoquinoline-1,3(2H,4H)-dione and two α-bromo(phenyl)acetamides were examined under various conditions (base, solvent, thiophile, temperature)
Lukáš Marek   +3 more
doaj   +1 more source

Hydrogen bond based noncovalent association in the semi-fluorous solvent perfluorobutyl-methyl ether: Host-host and host-guest association of the host 1-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluoro-decyl)-3-pyridin-2-yl-urea [PDF]

open access: yes, 2013
A fluorous pyridyl-urea, 1-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-decyl)-3-pyridin-2-yl-urea, was prepared to act as a host and analyzed by 1H NMR inCD2Cl2 and perfluorobutyl-methyl ether (HFE7100).
McGowan, Candace
core   +1 more source

Highly solvatochromic and tunable fluorophores based on a 4,5-quinolimide scaffold: Novel CDK5 probes [PDF]

open access: yes, 2016
Novel 4,5-quinolimide-based fluorophores are more solvatochromic and red-shifted than known naphthalimide analogues. Conjugation of one of these fluorophores to a peptide derived from CDK5 kinase demonstrated its sensitivity for monitoring the ...
Alkorta, Ibon   +5 more
core   +2 more sources

Ribozymes for RNA‐Catalyzed RNA Methylation and Labeling

open access: yesAngewandte Chemie International Edition, EarlyView.
Ribozymes are powerful tools for site‐specific RNA modification. Their activities range from installing tags and fluorophores to generating natural RNA methylations, making them valuable tools to uncover the many functions that RNA plays in nature.
Carolin P. M. Scheitl   +1 more
wiley   +1 more source

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