Title of article :
First reversible protonation of the all-nitrogen 1-aryl pentazole ring
Author/Authors :
Butler، نويسنده , , R.N. and Stephens، نويسنده , , John C. and Hanniffy، نويسنده , , John M.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
At −40 °C in chlorosulfonic acid 1-aryl pentazoles were protonated at N-3. The N-3 atom showed a 15N NMR shielding shift of −60 to −62 ppm. The –N5 ring is the highest member of the azole series.
Keywords :
Pentazole , Low temperature 15N NMR , Protonation , –N5 ring , Azole
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
