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Statements

Subject Item
n2:RIV%2F61989592%3A15310%2F02%3A00001685%21RIV%2F2003%2FMSM%2F153103%2FN
rdf:type
skos:Concept n16:Vysledek
dcterms:description
The condensation of 1,5-diaryl-3-formazylglyoxylic acids 1 with o-phenylenediamine did not afford 1,2-dihydro-3-(1,5-diaryl-3-formazyl)-chinoxalin-2-ones 2, but actually 1,5-diaryl-3-(2-benzimidazol-2-yl)-formazanes 7 with simultaneous elimination of formic acid. Formazans 7 were transformed by reductive splitting into benzimidazol-2-carboxamid arylhydrazones 10. The condensation of 1,5-diaryl-3-formazylglyoxylic acids 1 with o-phenylenediamine did not afford 1,2-dihydro-3-(1,5-diaryl-3-formazyl)-chinoxalin-2-ones 2, but actually 1,5-diaryl-3-(2-benzimidazol-2-yl)-formazanes 7 with simultaneous elimination of formic acid. Formazans 7 were transformed by reductive splitting into benzimidazol-2-carboxamid arylhydrazones 10.
dcterms:title
An anomalous course of the condensation of 1,5-diaryl-3-formazyl glyoxylic acids with o-phenylenediamine. A simple synthesis of some benzimidazole-2-carboxamidarylhydrazones An anomalous course of the condensation of 1,5-diaryl-3-formazyl glyoxylic acids with o-phenylenediamine. A simple synthesis of some benzimidazole-2-carboxamidarylhydrazones
skos:prefLabel
An anomalous course of the condensation of 1,5-diaryl-3-formazyl glyoxylic acids with o-phenylenediamine. A simple synthesis of some benzimidazole-2-carboxamidarylhydrazones An anomalous course of the condensation of 1,5-diaryl-3-formazyl glyoxylic acids with o-phenylenediamine. A simple synthesis of some benzimidazole-2-carboxamidarylhydrazones
skos:notation
RIV/61989592:15310/02:00001685!RIV/2003/MSM/153103/N
n3:strany
479
n3:aktivita
n18:Z
n3:aktivity
Z(MSM 153100008), Z(MSM 153100013)
n3:cisloPeriodika
N
n3:dodaniDat
n10:2003
n3:domaciTvurceVysledku
n9:3302016 n9:6884938 n9:4316851
n3:druhVysledku
n13:J
n3:duvernostUdaju
n15:S
n3:entitaPredkladatele
n11:predkladatel
n3:idSjednocenehoVysledku
637942
n3:idVysledku
RIV/61989592:15310/02:00001685
n3:jazykVysledku
n12:eng
n3:klicovaSlova
anomalous condensation; 1,5-diaryl-3-formazyl glyoxylic acid;
n3:klicoveSlovo
n5:5-diaryl-3-formazyl%20glyoxylic%20acid n5:1 n5:anomalous%20condensation
n3:kodStatuVydavatele
IL - Stát Izrael
n3:kontrolniKodProRIV
[379150AB3AFE]
n3:nazevZdroje
Heterocyclic Communications
n3:obor
n17:CC
n3:pocetDomacichTvurcuVysledku
3
n3:pocetTvurcuVysledku
3
n3:pocetUcastnikuAkce
0
n3:pocetZahranicnichUcastnikuAkce
0
n3:rokUplatneniVysledku
n10:2002
n3:svazekPeriodika
8
n3:tvurceVysledku
Lemr, Karel Slouka, Jan Wiedermanová, Iveta
n3:zamer
n4:MSM%20153100008 n4:MSM%20153100013
s:issn
0793-0283
s:numberOfPages
1
n6:organizacniJednotka
15310