Results 41 to 50 of about 220,378 (310)
Influence of Alcoholic and Malolactic Fermentation on the Level of Biogenic Amines in Wine [PDF]
Техника и технология пищевых производств, 2021 Introduction. The concentration of biogenic amines is an important indicator of the safety of food products, especially winemaking. In grape wines, this concentration varies widely depending on the grape variety, its microbiological state, processing ...
Natalia M. Ageyeva +2 more
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Molecules, 2021 A new type of fluorogenic and fluorochromic probe based on the reduction of weakly fluorescent 4-azido-6-(4-cyanophenyl)cinnoline to the corresponding fluorescent cinnoline-4-amine was developed.
Natalia A. Danilkina +7 more
doaj +1 more source
Efficient and Selective N-Dimethylation of Amines with Functional Aldehydes Catalysed by Ru Nanoparticles Heterogeneous Catalyst [PDF]
, 2021 N-methylated amines are essential bioactive compounds and have been widely used in the fine and bulk chemical industries, as well as in pharmaceuticals, agrochemicals, and dyes.
Jianguo, Liu +3 more
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N-[(1R)-1-(4-Chlorophenyl)ethyl]-Cyanamide
Molbank, 2021 The title compound was synthesized by electrophilic cyanation of commercially available (R)-4-chloro-α-methylbenzylamine with cyanogen bromide in diethyl ether, and isolated as a yellow oil in 84% yield.
Rebeca González-Fernández +2 more
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Molecules, 2008 The purpose of this work is to review the published strategies for the productionof prodrugs of amines. The review is divided in two main groups of approaches: those thatrely on enzymatic activation and those that take advantage of physiological chemicalconditions for release of the drugs.
John F. Gilmer +2 more
openaire +3 more sources
Titanium-Mediated Reduction of Carboxamides to Amines with Borane–Ammonia
Molecules, 2023 In this study, the successful titanium tetrachloride-catalyzed reduction of aldehydes, ketones, carboxylic acids, and nitriles with borane–ammonia was extended to the reduction (deoxygenation) of a variety of aromatic and aliphatic pri-, sec- and tert ...
P. Veeraraghavan Ramachandran +2 more
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Direct and Modular Access to Allylic Amines via Nickel-Catalyzed Three-Component Coupling [PDF]
, 2023 The preparation of allylic amines by transition metal catalysis has played an important role in synthetic chemistry; however, the main employment of prefunctionalized coupling partners through multistep synthesis from available starting materials limits ...
Changyu, Xu +4 more
core +2 more sources
Green Chemistry Letters and Reviews, 2017 A set of N-substituted pyrrole derivatives have been designed and synthesized using sulfonated multi-walled carbon nanotubes as a recyclable heterogeneous catalyst under ultrasound irradiation.
Hossein Naeimi, Mahla Dadaei
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Understanding the multifaceted nature of peptide hydrogels in biomedical research
Academia Materials ScienceHydrogels are networks of three-dimensional cross-linked polymers, which possess the capacity to absorb and retain water. Hydrogels have proven to be adaptable and versatile, making them useful in various biomedical applications such as tissue
Srestha Ghosh +3 more
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Septic encephalopathy: does inflammation drive the brain crazy?
Brazilian Journal of Psychiatry, 2014 Sepsis and the multiorgan dysfunction syndrome are among the most common reasons for admission to an intensive care unit, and are a leading cause of death.
Felipe Dal-Pizzol +2 more
doaj +1 more source