First tandem nucleophilic addition-electrophilic amination reaction of Eschenmoser's salts: synthesis of cyclic and spiro-fused hydrazonium salts

First tandem nucleophilic addition-electrophilic amination reaction of Eschenmoser's salts: synthesis of cyclic and spiro-fused hydrazonium salts

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 48, Issue 43, 22 October 2007, Pages 7624-7627

Jarosław Sączewski, Maria Gdaniec,