Reactive E=C [p-p]π Systems, 45[]. 1-Aza
✍
Grobe, Joseph ;Van, Duc Le ;Immel, Franz ;Krebs, Bernt ;Läge, Mechtild
📂
Article
📅
1996
🏛
Wiley (John Wiley & Sons)
🌐
English
⚖ 419 KB
The reaction of the (diisopropy1amino)phosphaethyne (1) with diazo compounds of the type R1R2C=N2 (2a-2c) unexpectedly leads in high yields (SO-SO%) to the l-aza-3,4-diphospholene derivatives 3a-3c, a new class of heterocycles. NMR investigations of the analogous reaction of 1 with diazocyclopentad