A new and versatile Ugi/SNAr synthesis of fused 4,5-dihydrotetrazolo[1,5-a]quinoxalines

Autor: Kalinski, Cédric, Umkehrer, Michael, Gonnard, Sebastien, Jäger, Nadine, Ross, Günther, Hiller, Wolfgang
Zdroj: In Tetrahedron Letters 20 March 2006 47(12):2041-2044
Databáze: ScienceDirect