882029-30-3Relevant articles and documents
A new and versatile Ugi/SNAr synthesis of fused 4,5-dihydrotetrazolo[1,5-a]quinoxalines
Kalinski, Cédric,Umkehrer, Michael,Gonnard, Sebastien,J?ger, Nadine,Ross, Günther,Hiller, Wolfgang
, p. 2041 - 2044 (2007/10/03)
A combinatorial synthetic route yielding fused tetrazolo[1,5-a]quinoxalines is described. The use of 2-fluorophenylisocyanide in the Ugi-tetrazole reaction (tetrazole-U-4CR) followed by a nucleophilic aromatic substitution (S NAr) affords the t