About: Advances in chemistry of isothiocyanate-derived colourants.     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
Description
  • Reactions of isothiocyanates (ITCs) in the presence of amino compounds were studied. They led to colored structures via substituted 2-thiohydantoins. Low-molecular colorants isolated and characterized from the model systems were yellow to red diastereomeric dehydrodimers of 2-thiohydantoin derivatives that contain an acidic methylene group are formed in mixtures consisted of ITCs and amino acids with -methylene group in mild acidic to mild alkaline systems. The condensation products of the 2-thiohydantoins with reactive aromatic or heterocyclic carbaldehydes from the Maillard reaction, essential oils etc. comprise a heterogeneous group of mostly yellow colorants. Blue compounds of two types are structurally more complicated structures that arise from N-substituted amino acids and ITCs in alkaline media.
  • Reactions of isothiocyanates (ITCs) in the presence of amino compounds were studied. They led to colored structures via substituted 2-thiohydantoins. Low-molecular colorants isolated and characterized from the model systems were yellow to red diastereomeric dehydrodimers of 2-thiohydantoin derivatives that contain an acidic methylene group are formed in mixtures consisted of ITCs and amino acids with -methylene group in mild acidic to mild alkaline systems. The condensation products of the 2-thiohydantoins with reactive aromatic or heterocyclic carbaldehydes from the Maillard reaction, essential oils etc. comprise a heterogeneous group of mostly yellow colorants. Blue compounds of two types are structurally more complicated structures that arise from N-substituted amino acids and ITCs in alkaline media. (en)
Title
  • Advances in chemistry of isothiocyanate-derived colourants.
  • Advances in chemistry of isothiocyanate-derived colourants. (en)
skos:prefLabel
  • Advances in chemistry of isothiocyanate-derived colourants.
  • Advances in chemistry of isothiocyanate-derived colourants. (en)
skos:notation
  • RIV/60461373:22330/09:00022347!RIV10-MSM-22330___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(OC 122), Z(MSM6046137305)
http://linked.open...iv/cisloPeriodika
  • S
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 302058
http://linked.open...ai/riv/idVysledku
  • RIV/60461373:22330/09:00022347
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • isothiocyanates; amino acids; 2-thiohydantoins; Maillard reaction (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [CC4AF02C5F8B]
http://linked.open...i/riv/nazevZdroje
  • Czech Journal of Food Science
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 27
http://linked.open...iv/tvurceVysledku
  • Cejpek, Karel
  • Velíšek, Jan
http://linked.open...ain/vavai/riv/wos
  • 000269005600064
http://linked.open...n/vavai/riv/zamer
issn
  • 1212-1800
number of pages
http://localhost/t...ganizacniJednotka
  • 22330
is http://linked.open...avai/riv/vysledek of
Faceted Search & Find service v1.16.118 as of Jun 21 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 07.20.3240 as of Jun 21 2024, on Linux (x86_64-pc-linux-gnu), Single-Server Edition (126 GB total memory, 91 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software