Synthesis and Cyclization of Diethylphosphono-Substituted α-Allenic Alcohols to 4-(Diethylphosphono)-2,5-dihydrofurans
作者:Valery K. Brel
DOI:10.1055/s-1999-3420
日期:1999.3
Various types of diethylphosphono-substituted α-allenic alcohols have been readily prepared. Treatment of these compounds with a catalytic amount of silver nitrate under a nitrogen atmosphere provided the corresponding 4-(diethylphosphono)-2,5-dihydrofurans.
New Synthetic Route to 2-(Diethylphosphono)-2<i>H-</i>Azirines
作者:Valery Brel
DOI:10.1055/s-2002-33923
日期:——
Synthesis of new 2-substituted-2-(diethylphosphono)-3-isopropenyl-2H-azirines is described by aconvenient and efficient procedure starting from phosphorylated allenes.