Results 111 to 120 of about 16,181 (141)

Mechanochemical Generation of Active Pd/BippyPhos Catalyst for Efficient CN Cross‐Coupling in Air

open access: yesChemSusChem, EarlyView.
A solvent‐free, solid‐state Buchwald–Hartwig amination is developed using [Pd(π‐cinnamyl)Cl]2 and bulky electron‐rich phosphines. The active catalyst forms without solvent or inert atmosphere, as confirmed by solid‐state 31P nuclear magnetic resonance.
Deniz Karabiyikli   +7 more
wiley   +1 more source

Crystal structure of N-carbamothioyl-2-methylbenzamide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
There are two molecules in the asymmetric unit of the title compound, C9H10N2OS. In one, the dihedral angle between the aromatic ring and the carbamothioyl group is 52.31 (7)° and in the other it is 36.16 (6)°.
Farook Adam, Nadiah Ameram, Wai Mun Tan
doaj   +1 more source

Reactivity of an Ortho‐Phenylene‐Bridged Al/P Frustrated Lewis Pair toward Small Molecules

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The first mono ortho‐phenylene‐bridged Al/P frustrated Lewis pair (FLP) is synthesized and characterized. Its reactivity is probed against several small molecules. Furthermore, a suitable entry point for generating other Al/C‐based FLPs starting from the Al/P‐based title compound is identified.
Melina E. A. Dilanas, Frank Breher
wiley   +1 more source

Recent Developments for the Ring Opening of Pyrrolidines and Unstrained Cyclic Amines via C−N Bond Cleavage

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This review highlights recent advancements in the deconstructive transformation of unstrained cyclic amines, with a particular focus on the C−N bond cleavage of pyrrolidines. Various methodologies, including von Braun‐type, oxidative, and reductive approaches, facilitate the synthesis of diverse amines and the expansion of chemical space.
Eisuke Ota, Junichiro Yamaguchi
wiley   +1 more source

Synthesis of Quinolino[4,3‐j]phenanthridines and their Photophysical Characterization

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 13, April 1, 2025.
Nine novel quinolino[4,3‐j]phenanthridines were successfully synthesized. UV/Vis and fluorescence spectroscopy revealed remarkable optoelectronic properties. Large Stokes shifts were especially observed for the protonated substrates. The experimental results were compared and complemented with quantum chemical calculations, providing further insights ...
Felix R. Schumann, Joachim Podlech
wiley   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

A Systematic Review of Synthetic and Anticancer and Antimicrobial Activity of Quinazoline/Quinazolin‐4‐one Analogues

open access: yesChemistryOpen, EarlyView.
Quinazoline represents an important class of heterocycles with diverse medicinal and pharmacological significance. This review systematically examines scholarly efforts toward understanding different synthetic pathways emphasizing the role of metal and non‐metal catalysts including some miscellaneous reagents employed in the synthesis of quinazoline ...
Neha Manhas   +4 more
wiley   +1 more source

N-(2,4-Dichloro­phen­yl)benzamide [PDF]

open access: yes
The conformations of the N—H and C=O bonds in the structure of the title compound, C13H9Cl2NO, are anti to each other, similar to that observed in N-phenyl­benzamide, N-(2-chloro­phen­yl)benzamide, N-(4-chloro­phen­yl)benzamide, N-(2,3-dichloro­phen­yl ...
B. P. Sowmya   +14 more
core   +2 more sources

The role of selection pressure in shaping zoxamide resistance in Plasmopara viticola populations

open access: yesPest Management Science, EarlyView.
Zoxamide resistance management in Plasmopara viticola: controlling selection pressure through optimal fungicide application frequency to reduce the spread of resistant strains possessing different point mutations associated with resistance. Abstract BACKGROUND Zoxamide, a β‐tubulin inhibitor, is widely used in vineyards to control downy mildew caused ...
Mattia Peracchi   +4 more
wiley   +1 more source

Membrane Fusion‐Based Drug Delivery Liposomes Transiently Modify the Material Properties of Synthetic and Biological Membranes

open access: yesSmall, Volume 21, Issue 12, March 26, 2025.
The table of content summarizes the main development and findings of this study. Fusion of small liposomes with acceptor model or biomembranes modify the material properties of these membranes. In sketch 1, several liposomes interacting with an acceptor model vesicle. A single fusion event is shown and highlighted in sketch 2, showing lipid and content
Jayna Hammond   +6 more
wiley   +1 more source

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