Copper-Catalyzed Sulfonylation of Alkenes and Amines by Using Thiosulfonates as a Sulfonylating Agent
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DOI: 10.1002/ejoc.201700971
Abstract: Synthetically and pharmaceutically useful vinyl sulfones and sulfonamides are synthesized by the direct coupling of thiosulfonates with alkenes and amines, respectively. Copper catalysts help to generate the sulfonyl group from thiosulfonates and to form the… read more here.
Keywords: sulfonylation alkenes; using thiosulfonates; alkenes amines; amines using ... See more keywords
Freshness monitoring of raw fish by detecting biogenic amines using a gold nanoparticle-based colorimetric sensor array
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DOI: 10.1039/d2ra00160h
Abstract: We herein report the quantitative detection of biogenic amines using a gold nanoparticle-based colorimetric chemosensor array for food analysis. The gold nanoparticles are functionalized with carboxylate derivatives, which capture target amines through hydrogen bonds and… read more here.
Keywords: raw fish; using gold; biogenic amines; array ... See more keywords
A supported pyridylimine-cobalt catalyst for N-formylation of amines using CO2.
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DOI: 10.1039/d3dt00058c
Abstract: N-Formylation of amines with CO2 as a cheap and non-toxic C1-feedstock and hydrosilane reducing agent is a practical and environment friendly method to synthesize formamides. This study describes an efficient and chemoselective mono-N-formylation of amines… read more here.
Keywords: formylation amines; formylation; using co2; cobalt catalyst ... See more keywords
Determination of Anthraquinone-Tagged Amines Using High-Performance Liquid Chromatography with Online UV Irradiation and Luminol Chemiluminescence Detection
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DOI: 10.3390/molecules28052146
Abstract: Quinones are frequently used as derivatization reagents in HPLC analysis to improve detection sensitivity. In the present study, a simple, sensitive, and selective chemiluminescence (CL) derivatization strategy for biogenic amines, prior to their HPLC-CL analysis,… read more here.
Keywords: anthraquinone; irradiation; tryptamine phenethylamine; detection ... See more keywords