Quinoxalines XIV. Synthesis, 1H, 13C,15N NMR spectroscopic, and quantum chemical study of 1H-pyrazolo[3,4-b]quinoxalines (flavazoles)

Tetrahedron

Volumn 61, Issue 9, 2005, Pages 2373-2385

  Heydenreich, Matthias ^a   Koch, Andreas ^a   Sarodnick, Gerhard ^a   Kleinpeter, Erich ^a  

^a UNIVERSITY OF POTSDAM   (Germany)

Author keywords

1H Pyrazolo 3,4 b quinoxalines; Dynamic NMR; Flavazoles; Restricted rotation; Theoretical calculations

Indexed keywords

1 ACETYL 1H PYRAZOLO[3,4 B]QUINOXALINE; 1 ACETYL 3 BROMO 1H PYRAZOLO[3,4 B]QUINOXALINE; 1 ACETYL 3 CHLORO 1H PYRAZOLO[3,4 B]QUINOXALINE; 1 ACETYL 3 METHYL 1H PYRAZOLO[3,4 B]QUINOXALINE; QUINOXALINE DERIVATIVE; UNCLASSIFIED DRUG;

AB INITIO CALCULATION; ACYLATION; ALKYLATION; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL BOND; CHEMICAL MODIFICATION; HALOGENATION; METHYLATION; NITROGEN NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE; QUANTUM CHEMISTRY; SYNTHESIS;

EID: 13644251547     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2005.01.013     Document Type: Article

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