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

Heterocyclic Communications

Volumn 8, Issue 5, 2002, Pages 479-484

  Wiedermannová, Iveta ^a   Slouka, Jan ^a   Lemr, Karel ^a  

^a PALACKÝ UNIVERSITY   (Czech Republic)

Author keywords

[No Author keywords available]

Indexed keywords

2 PHENYLENEDIAMINE; DIAMINE DERIVATIVE; FORMAZAN; FORMIC ACID; GLYOXYLIC ACID DERIVATIVE; HYDRAZONE DERIVATIVE; PICRIC ACID; TETRAZOLIUM; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; ELIMINATION REACTION; INFRARED SPECTROSCOPY; LOW TEMPERATURE; OXIDATION; POLYMERIZATION; PROTON NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0036979474     PISSN: 07930283     EISSN: None     Source Type: Journal    
DOI: 10.1515/HC.2002.8.5.479     Document Type: Article

References (8)

1. I. Wiedermannová, J. Slouka: Heterocyclic Commun. 7, 55 (2001)
2. O. Hinsberg: Liebigs Ann. Chem. 292, 245 (1896)
3. J. C. E. Simpson: "Condensed pyridazine and pyrazine rings", A. E. Weissberger, ed. Interscience New York (1953)
4. Y. T. Pratt: The Quinoxaline - In Heterocyclic Compounds, Vol. 6, Chapter 10, (R.C. Elderfield, ed), Wiley New York (1956)
5. D. C. Morrison: J. Am. Chem. Soc. 76, 4483 (1954)
6. G. Zemplén, L. Mester, A. A. Messmer: Chem. Ber. 86, 697 (1953)
7. E. C. Taylor, M. J. Thompson: J. Org. Chem. 26, 3511 (1961)
8. R. A. B. Copeland, A. R. Day: J. Am. Chem. Soc. 65, 1072 (1943)