Results 41 to 50 of about 5,566 (287)
A Recyclable Nanoparticle-Supported Rhodium Catalyst for Hydrogenation Reactions
Catalytic hydrogenation under mild conditions of olefins, unsaturated aldeydes and ketones, nitriles and nitroarenes was investigated, using a supported rhodium complex obtained by copolymerization of Rh(cod)(aaema) [cod: 1,5-cyclooctadiene, aaema ...
Maria Michela Dell’Anna +3 more
doaj +1 more source
Cross-linked gels are synthesized by homo- and copolymerization of functionalized acrylamides. The gels swell in aqueous solution, and some of them (e.g., poly(N-isopropylacrylamide (PNIPAM)) also in organic solvents of low polarity (e.g ...
Cesar A. Barbero +4 more
doaj +1 more source
Die Umlagerung der Addukte von Säuren an Push-Pull-Acetylene : Ihre Anwendung in der Peptid-Synthese
Push-pull-acetylenes (1) react rapidly and smoothly with proton acids to yield 3-dialkylamino-3-X-acrylic derivatives, which rearrange under very mild conditions (and in the case of the adducts of carboxylic acids quantitatively) to 3-X-N,N-dialkyl ...
Markus Neuenschwander, Urs Stämpfli
doaj +1 more source
With the aid of an innate amide group, an intramolecular Pd-catalyzed enantioselective hydroamidocarbonylation reaction of α-substituted acrylamides was developed, and a series of chiral 2-substituted succinimides were obtained in moderate to high yields
Zhanglin Shi (10428677) +3 more
core +1 more source
Background: Acrylamide (AA) is a compound used in the industrial production of polyacrylamide. AAs affects by creating oxidative stress. It produces reactive oxygen species and leads to lipid peroxide.
Zeinab Omidi +2 more
doaj +1 more source
This study aimed to assess whether degradation-resistant monomers included in experimental dental adhesives can improve long-term bond strength compared to conventional monomers. This study followed the latest PRISMA guidance (2020).
Vlasta Mocharko +3 more
doaj +1 more source
Bile Acid Sequestrants Based on Natural and Synthetic Gels
Bile acid sequestrants (BASs) are non-systemic therapeutic agents used for the management of hypercholesterolemia. They are generally safe and not associated with serious systemic adverse effects.
Magdalena-Cristina Stanciu +2 more
doaj +1 more source
Route to Air and Moisture Stable β‑Difluoroboryl Acrylamides
A method for the preparation of air stable difluoroboryl acrylamides is reported. In contrast to the ubiquitous organotrifluoroborate salts, difluoroboryl acrylamides are relatively nonpolar and are readily purified by silica chromatography ...
Webster L. Santos (1403167) +6 more
core +1 more source
Pd-catalyzed diastereoselective trifluoromethylthiolation of functionalized acrylamides
International audienceThe Pd-catalyzed diastereoselective trifluoromethylthiolation of acrylamides was developed to allow the formation of the Z-isomer as a single product.
Zhao, Qun +9 more
core +1 more source
Z -Selective Pd-catalyzed 2,2,2-trifluoroethylation of acrylamides at room temperature
International audienceA straightforward 2,2,2-trifluoroethylation of acrylamides by Pd-catalyzed C–H bond activation was reported by using a fluorinated hypervalent iodine reagent as a coupling partner.
Poisson, Thomas +7 more
core +1 more source

