This HTML5 document contains 51 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Namespace Prefixes

PrefixIRI
n4http://linked.opendata.cz/ontology/domain/vavai/riv/typAkce/
dctermshttp://purl.org/dc/terms/
n20http://localhost/temp/predkladatel/
n16http://purl.org/net/nknouf/ns/bibtex#
n10http://linked.opendata.cz/resource/domain/vavai/projekt/
n9http://linked.opendata.cz/resource/domain/vavai/riv/tvurce/
n17http://linked.opendata.cz/ontology/domain/vavai/
n21https://schema.org/
shttp://schema.org/
skoshttp://www.w3.org/2004/02/skos/core#
n3http://linked.opendata.cz/ontology/domain/vavai/riv/
n19http://linked.opendata.cz/resource/domain/vavai/vysledek/RIV%2F00216275%3A25310%2F05%3A00003222%21RIV06-GA0-25310___/
n2http://linked.opendata.cz/resource/domain/vavai/vysledek/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n5http://linked.opendata.cz/ontology/domain/vavai/riv/klicoveSlovo/
n8http://linked.opendata.cz/ontology/domain/vavai/riv/duvernostUdaju/
xsdhhttp://www.w3.org/2001/XMLSchema#
n15http://linked.opendata.cz/ontology/domain/vavai/riv/jazykVysledku/
n14http://linked.opendata.cz/ontology/domain/vavai/riv/aktivita/
n18http://linked.opendata.cz/ontology/domain/vavai/riv/druhVysledku/
n7http://linked.opendata.cz/ontology/domain/vavai/riv/obor/
n13http://reference.data.gov.uk/id/gregorian-year/

Statements

Subject Item
n2:RIV%2F00216275%3A25310%2F05%3A00003222%21RIV06-GA0-25310___
rdf:type
n17:Vysledek skos:Concept
dcterms:description
Enaminones reacted with substituted benzenediazonium salts (tetrafluoroborates, hexafluorophosphates, tetraphenylborates, etc.) to give not only the expected products of attack of diazonium ion on methine carbon of enaminone, however, also products of two-fold coupling reaction, various 5-phenyl-diazenylpyridazinium salts, etc. Structures of reaction products depended on substitution of enaminone nitrogen atom, mutual ratio of reaction components and structure of diazonium salts. We measured and analysed 1H, 13C and 15N NMR spectra and characterized azo-hydrazone tautomerism of reaction products in solutions.When some unexpected condensations, rearrangements and inclusions of parts of diazonium salts took place it was very difficult to determine the structures of reaction products using NMR data only. X-ray analyses provided us with the correct structures as well as with azo-hydrazone tautomerism results in the solid state. Having known these structures undoubtedly we were capable of producing reliabl Enaminony reagují se substituovanými benzendiazoniovými solemi (tetrafluoroboráty, hexafluorofosfáty, tetrafenylboráty, atd.) za vzniku nejen očekávaných produktů ataku diazoniového iontu na methinový uhlík enaminonu, ale také produktů dvojnásobné azokopulace - různých 5-fenyldiazenylpyridaziniových solí, atd. Struktury reakčních produktů závisí na substituci dusíkového atomu enaminonu, molárním poměru reakčních komponent a struktury diazoniových solí. Byla měřena 1H, 13C a 15N NMR spektra a charakterizována azo-hydrozonová tautomerie reakčních produktů v roztoku.V přípdadech, kdy proběhla neočekávaná kondenzace, přesmyky či inkluze části diazoniových solí, bylo velmi obtížné určit strukturu reakčních produktů pouze s pomocí NMR spektroskopie. X-Ray analýza nám poskytla přesnou strukturu i výsledky azo-hydrazonové tautomerie v pevné fázi. Když již byly struktury reakčních produtků známy, byli jsme schopni NMR data spolehlivě vyřešit. Enaminones reacted with substituted benzenediazonium salts (tetrafluoroborates, hexafluorophosphates, tetraphenylborates, etc.) to give not only the expected products of attack of diazonium ion on methine carbon of enaminone, however, also products of two-fold coupling reaction, various 5-phenyl-diazenylpyridazinium salts, etc. Structures of reaction products depended on substitution of enaminone nitrogen atom, mutual ratio of reaction components and structure of diazonium salts. We measured and analysed 1H, 13C and 15N NMR spectra and characterized azo-hydrazone tautomerism of reaction products in solutions.When some unexpected condensations, rearrangements and inclusions of parts of diazonium salts took place it was very difficult to determine the structures of reaction products using NMR data only. X-ray analyses provided us with the correct structures as well as with azo-hydrazone tautomerism results in the solid state. Having known these structures undoubtedly we were capable of producing reliabl
dcterms:title
NMR a X-ray analýza azokopulačních produktů některých enaminonů s diazoniovými solemi NMR and X-ray studies of coupling products of some enaminones with diazonium salts NMR and X-ray studies of coupling products of some enaminones with diazonium salts
skos:prefLabel
NMR and X-ray studies of coupling products of some enaminones with diazonium salts NMR and X-ray studies of coupling products of some enaminones with diazonium salts NMR a X-ray analýza azokopulačních produktů některých enaminonů s diazoniovými solemi
skos:notation
RIV/00216275:25310/05:00003222!RIV06-GA0-25310___
n3:strany
39
n3:aktivita
n14:P
n3:aktivity
P(GA203/03/0356)
n3:dodaniDat
n13:2006
n3:domaciTvurceVysledku
n9:4698487 n9:2363437
n3:druhVysledku
n18:D
n3:duvernostUdaju
n8:S
n3:entitaPredkladatele
n19:predkladatel
n3:idSjednocenehoVysledku
532916
n3:idVysledku
RIV/00216275:25310/05:00003222
n3:jazykVysledku
n15:eng
n3:klicovaSlova
Enaminones; diazonium salts; azo coupling; X-ray; NMR
n3:klicoveSlovo
n5:diazonium%20salts n5:X-ray n5:Enaminones n5:NMR n5:azo%20coupling
n3:kontrolniKodProRIV
[D04690C7B076]
n3:mistoKonaniAkce
Valtice (Czech Republic)
n3:mistoVydani
Brno (Czech Republic)
n3:nazevZdroje
20th Conference of Central European NMR Discussion Group
n3:obor
n7:CC
n3:pocetDomacichTvurcuVysledku
2
n3:pocetTvurcuVysledku
6
n3:projekt
n10:GA203%2F03%2F0356
n3:rokUplatneniVysledku
n13:2005
n3:tvurceVysledku
Lyčka, Antonín Macháček, Vladimír Šimůnek, Petr Koloničný, Alois Bertolasi, Valerio Pešková, Markéta
n3:typAkce
n4:EUR
n3:zahajeniAkce
2005-04-04+02:00
s:numberOfPages
1
n16:hasPublisher
Masarykova Univerzita Brno
n21:isbn
80-210-3678-8
n20:organizacniJednotka
25310