Results 51 to 60 of about 21,852 (266)

N-(3-Bromophenyl)acetamide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
The conformation of the N-H bond in the structure of the title compound, C(8)H(8)BrNO, is anti to the C=O bond and to the meta-bromo substituent of the aromatic ring in both independent mol-ecules comprising the asymmetric unit. Mol-ecules are linked through N-H⋯O hydrogen bonding into supra-molecular chains with a twisted topology.
Hartmut Fuess   +3 more
openaire   +3 more sources

Direct acylation of aryl amines using dimethylformamide and dimethylacetamide as the acyl resources

open access: yesJournal of Saudi Chemical Society, 2016
The treatment of aryl amines with dimethylformamide (DMF) and dimethylacetamide (DMA) in the presence of hydrochloric acid brings about efficient N-acylation to give the corresponding aryl formamides and aryl acetamides in acceptable to excellent yields.
Qing Zhang, Cui Chen
doaj   +1 more source

Design, synthesis, and biological evaluation of novel N4-substituted sulfonamides: acetamides derivatives as dihydrofolate reductase (DHFR) inhibitors

open access: yesBMC Chemistry, 2019
BackgroundSulfonamide derivatives are of great attention due to their wide spectrum of biological activities. Sulfonamides conjugated with acetamide fragments exhibit antimicrobial and anticancer activities.
E. Hussein   +3 more
semanticscholar   +1 more source

N-(3,4-Diethoxyphenyl)acetamide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
In the title compound, C12H17NO3, the conformations of the N—H and C=O bonds areantito each other. In the crystal structure, N—H...O hydrogen-bond interactions help to establish the packing.
Pei-Hua Ma   +4 more
openaire   +3 more sources

Synthesis, structure and properties of N-R-2-(5-(5-methyl-1H-pyrazole-3-yl)-4-phenyl-4H-1,2,4-triazole-3-ylthio)acetamides

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
Heterocyclic compounds remain the most promising group of compounds, through which the new drugs with characteristic list of properties are successfully created. Examples of this systems are 1,2,4-triazole and pyrazole.
A. S. Hotsulia, S. O. Fedotov
doaj   +1 more source

N-(2-Chlorophenylsulfonyl)acetamide [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
The asymmetric unit of the title compound, C(8)H(8)ClNO(3)S, contains two independent mol-ecules in which the C-S-N-C torsion angles are -71.7 (3) and 61.2 (3)°. The benzene rings and the SO(2)-NH-CO-C segments form dihedral angles of 80.2 (1) and 88.1 (2)° in the two independent mol-ecules. In the crystal, inter-molecular N-H⋯O hydrogen bonds link the
K. Shakuntala   +2 more
openaire   +3 more sources

Expanding the palette of phenanthridinium cations [PDF]

open access: yes, 2014
5,6-Disubstituted phenanthridinium cations have a range of redox, fluorescence and biological properties. Some properties rely on phenanthridiniums intercalating into DNA, but the use of these cations as exomarkers for the reactive oxygen species (ROS ...
Acevedo   +114 more
core   +4 more sources

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Synthesis of Tetrahydroberberine N,N-Derived O-Acetamides

open access: yesMolbank
The reaction of berberine derivatives containing at the O-9 position N,N-disubstituted acetamide fragments with sodium borohydride in methanol at 0 °C leads to a mild reduction of the “C” cycle with the formation of corresponding tetrahydroberberine ...
Ivan Vasil’evich Nechepurenko   +2 more
doaj   +1 more source

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

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