Results 101 to 110 of about 750,316 (378)

(±)-R,S-2-Chloro-N-(4-methyl-2-oxo-2H-chromen-7-yl)-2-phenylacetamide

open access: yesMolbank
In this study, we report the synthesis of (±)-2-chloro-N-(4-methyl-2-oxo-2H-chromen-7-yl)-2-phenylacetamide through the reaction of 7-amino-4-methyl-2H-chromen-2-one with (±)-2-chloro-2-phenylacetyl chloride.
Diyana Dimitrova   +4 more
doaj   +1 more source

Crystal structure of 2-(1,3,7,9-tetramethyl-2,4,6,8-tetraoxo-1,2,3,4,6,7,8,9-octahydropyrido[2,3-d:6,5-d′]dipyrimidin-5-yl)benzamide dimethylformamide hemisolvate

open access: yesActa Crystallographica Section E, 2014
The title compound, C20H18N6O5·0.5C3H7NO, crystallized as a dimethylformamide (DMF) solvate. In the main molecule, the dihedral angle between the pyridodipyrimidine fused-ring system and the benzamide substituent is 82.26 (11)°.
Armen Ayvazyan
doaj   +1 more source

Amide activation: an emerging tool for chemoselective synthesis.

open access: yesChemical Society Reviews, 2018
It is textbook knowledge that carboxamides benefit from increased stabilisation of the electrophilic carbonyl carbon when compared to other carbonyl and carboxyl derivatives.
Daniel Kaiser   +3 more
semanticscholar   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

Transformation of a [4+6] Salicylbisimine Cage to Chemically Robust Amide Cages

open access: yesAngewandte Chemie, 2019
In recent years, interest in shape‐persistent organic cage compounds has steadily increased, not least because dynamic covalent bond formation enables such structures to be made in high to excellent yields.
Avinash Bhat   +6 more
semanticscholar   +1 more source

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

N-[(1R,2S)-1-(4-Bromophenyl)-2-fluoro-3-(2-methylphenyl)-3-oxopropyl]-4-nitrobenzamide

open access: yesIUCrData, 2018
The title compound, C23H18BrFN2O4, contains two chiral carbon centres and the absolute configuration has been confirmed as (1R,2S). The dihedral angles between the three phenyl rings are 12.4 (4), 34.2 (4) and 44.5 (4)°.
Yu-hang Luo   +5 more
doaj   +1 more source

Hydrogen‐Bond‐Rich Supramolecular Multiblock Copolymers Facilitate Rapid Zn2+ Migration in Quasi‐Solid‐State Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The disordered growth of dendrites, corrosion, parasitic side reactions, slow de‐solvation kinetics, and inherent safety risks significantly hinder the practical deployment of conventional liquid electrolyte zinc‐ion batteries. In contrast, the novel PU‐EG+DMPA‐Zn polyurethane quasi‐solid‐state electrolyte, enriched with abundant polar functional ...
Ruiqi Liu   +10 more
wiley   +1 more source

Analytical Rebridging Monte Carlo: Application to cis/trans Isomerization in Proline-Containing, Cyclic Peptides [PDF]

open access: yes, 1999
We present a new method, the analytical rebridging scheme, for Monte Carlo simulation of proline-containing, cyclic peptides. The cis/trans isomerization is accommodated by allowing for two states of the amide bond.
Higgins K. A.   +4 more
core   +2 more sources

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