Facile synthesis of novel 3,4,5-trisubstituted-1,2,4-triazin-6(1H)-ones via a sequential Ugi-Smiles type/nucleophilic substitution/cyclization reaction

A simple and innovative strategy is described for synthesizing a library of novel 3,4,5-trisubstituted-1,2,4-triazin-6(1H)-one backbones in mild conditions. This approach involves multiple bond-forming events in an Ugi-Smiles type reaction and the post-condensation of the Ugi-Smiles adduct incorpora...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Ramezanpour, Sorour (VerfasserIn) , Rominger, Frank (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 25 Sep 2018
In: New journal of chemistry
Year: 2018, Jahrgang: 42, Heft: 21, Pages: 17533-17537
ISSN:1369-9261
DOI:10.1039/C8NJ03949F
Online-Zugang:Verlag, Volltext: https://doi.org/10.1039/C8NJ03949F
Verlag, Volltext: https://pubs.rsc.org/en/content/articlelanding/2018/nj/c8nj03949f
Volltext
Verfasserangaben:Sorour Ramezanpour, Mohammad Nasim Rezaei, Aref Vaezghaemi and Frank Rominger
Beschreibung
Zusammenfassung:A simple and innovative strategy is described for synthesizing a library of novel 3,4,5-trisubstituted-1,2,4-triazin-6(1H)-one backbones in mild conditions. This approach involves multiple bond-forming events in an Ugi-Smiles type reaction and the post-condensation of the Ugi-Smiles adduct incorporating a series of electron-withdrawing substituted benzaldehydes, primary amines, saccharin, and isocyanides followed by the addition of hydrazine hydrate for the post-condensation step.
Beschreibung:Gesehen am 15.04.2019
Beschreibung:Online Resource
ISSN:1369-9261
DOI:10.1039/C8NJ03949F