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Statements

Subject Item
n2:RIV%2F61989592%3A15310%2F03%3A00001359%21RIV%2F2004%2FGA0%2F153104%2FN
rdf:type
n10:Vysledek skos:Concept
dcterms:description
By diazotization of 3-(4-aminophenyl)-1,2-dihydro-quinoxaline-2-one (2b), 3-(2-aminophenyl)-6,7-dimethyl-1,2-dihydro-quinoxaline-2-one (1b), its 3-(4-aminophenyl)-isomer (3b), 3-(2-aminobenzyl)-1,2-dihydro-quinoxaline-2-one (4b), its 3-(4-aminobenzyl)-isomer (6b), 3-(2-aminobenzyl)-6,7-dimethyl-1,2-dihydro-quinoxaline-2-one (5b) and its 3-(4-aminobenzyl)-isomer (7b) and by azo coupling of formed diazonium salts with ethyl cyanoacetylcarbamate, 3-methyl-1,2-dihydro-quinoxaline-2-one, 3,6,7-trimethyl-1,2-dihydro-quinoxaline-2-one and 3-methyl-6,7-dichloro-1,2-dihydro-quinoxaline-2-one, corresponding hydrazones with one 1,2-dihydro-quinoxaline-2-one ring (1d, 3d, 5d, 7d) and hydrazones with two 1,2-dihydro-quinoxaline-2-one rings (3e-3g, 4e-4g, 5e-5g,6e-6g, 7e-7g) were prepared. Cyclization of hydrazones (1d, 3d, 5d, 7d) afforded compounds (1h, 3h, 5h, 7h) containing 6-azauracile and also 1,2-dihydro-quinoxaline-2-one rings in their molecules. The starting aminoderivative (1b) was prepared by the re By diazotization of 3-(4-aminophenyl)-1,2-dihydro-quinoxaline-2-one (2b), 3-(2-aminophenyl)-6,7-dimethyl-1,2-dihydro-quinoxaline-2-one (1b), its 3-(4-aminophenyl)-isomer (3b), 3-(2-aminobenzyl)-1,2-dihydro-quinoxaline-2-one (4b), its 3-(4-aminobenzyl)-isomer (6b), 3-(2-aminobenzyl)-6,7-dimethyl-1,2-dihydro-quinoxaline-2-one (5b) and its 3-(4-aminobenzyl)-isomer (7b) and by azo coupling of formed diazonium salts with ethyl cyanoacetylcarbamate, 3-methyl-1,2-dihydro-quinoxaline-2-one, 3,6,7-trimethyl-1,2-dihydro-quinoxaline-2-one and 3-methyl-6,7-dichloro-1,2-dihydro-quinoxaline-2-one, corresponding hydrazones with one 1,2-dihydro-quinoxaline-2-one ring (1d, 3d, 5d, 7d) and hydrazones with two 1,2-dihydro-quinoxaline-2-one rings (3e-3g, 4e-4g, 5e-5g,6e-6g, 7e-7g) were prepared. Cyclization of hydrazones (1d, 3d, 5d, 7d) afforded compounds (1h, 3h, 5h, 7h) containing 6-azauracile and also 1,2-dihydro-quinoxaline-2-one rings in their molecules. The starting aminoderivative (1b) was prepared by the re
dcterms:title
The synthesis of some polycyclic N-H acids with quinoxaline and [1,2,4]triazine cycles The synthesis of some polycyclic N-H acids with quinoxaline and [1,2,4]triazine cycles
skos:prefLabel
The synthesis of some polycyclic N-H acids with quinoxaline and [1,2,4]triazine cycles The synthesis of some polycyclic N-H acids with quinoxaline and [1,2,4]triazine cycles
skos:notation
RIV/61989592:15310/03:00001359!RIV/2004/GA0/153104/N
n4:strany
65-74
n4:aktivita
n18:P n18:Z
n4:aktivity
P(GP204/01/P117), Z(MSM 153100008)
n4:cisloPeriodika
15
n4:dodaniDat
n9:2004
n4:domaciTvurceVysledku
n13:6013449 n13:6884938 n13:3151948 n13:3302016
n4:druhVysledku
n15:J
n4:duvernostUdaju
n19:S
n4:entitaPredkladatele
n11:predkladatel
n4:idSjednocenehoVysledku
630073
n4:idVysledku
RIV/61989592:15310/03:00001359
n4:jazykVysledku
n16:eng
n4:klicovaSlova
quinoxaline, 1,2,4-triazine
n4:klicoveSlovo
n5:2 n5:1 n5:4-triazine n5:quinoxaline
n4:kodStatuVydavatele
US - Spojené státy americké
n4:kontrolniKodProRIV
[3C4BE3E69523]
n4:nazevZdroje
Arkivoc
n4:obor
n14:CC
n4:pocetDomacichTvurcuVysledku
4
n4:pocetTvurcuVysledku
4
n4:pocetUcastnikuAkce
0
n4:pocetZahranicnichUcastnikuAkce
0
n4:projekt
n8:GP204%2F01%2FP117
n4:rokUplatneniVysledku
n9:2003
n4:svazekPeriodika
4
n4:tvurceVysledku
Stýskala, Jakub Otyepka, Michal Fryšová - Wiedermanová, Iveta Slouka, Jan
n4:zamer
n12:MSM%20153100008
s:issn
1424-6376
s:numberOfPages
10
n17:organizacniJednotka
15310