T
Tomáš Trnka
Researcher at Charles University in Prague
Publications - 94
Citations - 841
Tomáš Trnka is an academic researcher from Charles University in Prague. The author has contributed to research in topics: Ring (chemistry) & Aldose. The author has an hindex of 16, co-authored 94 publications receiving 815 citations. Previous affiliations of Tomáš Trnka include University of Wrocław & United States Department of Veterans Affairs.
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Syntheses with anhydro sugars. X. Cleavage of oxiran ring in 1,6:2,3- and 1,6:3,4-dianhydro-β-D-hexopyranoses with potassium hydroxide and sulfuric acid
Tomáš Trnka,Miloslav Černý +1 more
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Decolorization of synthetic dyes using a copper complex with glucaric acid.
TL;DR: Selected azo, acridine, triphenyl methane, anthraquinone and thiazine-based dyes were decolorized using a catalytic system consisting of Cu(II)/glucaric acid/H(2)O(2); the involvement of hydroxyl radicals produced in the system in the decolorization of the dye molecules was confirmed by electron spin resonance study.
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Separation of α-amino acid enantiomers by reversed phase high-performance liquid chromatography after derivatization with o-phthaldialdehyde and a sodium salt of 1-thio-β-d-glucose
TL;DR: In this paper, a sensitive system for D,L-amino acid analysis was developed, using fluorescence derivatization with o-phthaldialdehyde in the presence of sodium salt of 1-thio-beta-D-glucose.
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Copper–ligand complex for the decolorization of synthetic dyes
TL;DR: The reaction system containing Cu(II), hydrogen peroxide and D-arabinono-1,4-lactone was found to be effective in the decolorization and reduction of toxicity of azo, thiazine-, triphenylmethane- and anthraquinone-based synthetic dyes.