1H and 13C NMR identification of unexpected 3,4-dihydroquinoxalines in the syntheses of 1,5-benzodiazepine derivatives

Copyright 2005 John Wiley & Sons, Ltd

Bibliographische Detailangaben
Veröffentlicht in:Magnetic resonance in chemistry : MRC. - 1985. - 43(2005), 7 vom: 04. Juli, Seite 557-62
1. Verfasser: Tjiou, E M (VerfasserIn)
Weitere Verfasser: Lhoussaine, E G, Virieux, D, Fruchier, A
Format: Aufsatz
Sprache:English
Veröffentlicht: 2005
Zugriff auf das übergeordnete Werk:Magnetic resonance in chemistry : MRC
Schlagworte:Comparative Study Journal Article Aldehydes Carbon Isotopes Phenylenediamines Protons Pyrones Quinoxalines Benzodiazepines 12794-10-4 mehr... dehydroacetic acid 2KAG279R6R
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245 1 0 |a 1H and 13C NMR identification of unexpected 3,4-dihydroquinoxalines in the syntheses of 1,5-benzodiazepine derivatives 
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520 |a The reaction between o-phenylenediamines, dehydroacetic acid and aromatic aldehydes is shown to give not only the expected 1,5-benzodiazepine derivative but also a 3,4-dihydroquinoxaline, the structure of which was determined by its 1H and 13C 1D and 2D NMR spectra 
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700 1 |a Fruchier, A  |e verfasserin  |4 aut 
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