Studies on furan derivatives. II. Preparation of α-substituted β-2-(5-nitrofuryl)vinylamines

α-Subslituted β-2-(5-nitrofuryl)viriylamines were synthesized from α-ary]-β-2-(5-nitrofuryl)-aeryloyl azides and N-α-substituled β-2-(5-nitrofuryl)vinyl] pyridinium bromides.