Reaction between triphenylphosphine and aromatic amines in the presence of diethyl azodicarboxylate: an efficient synthesis of aryliminophosphoranes under neutral and mild conditions
作者:Mehdi Adib、Ehsan Sheikhi、Azadeh Deljoush
DOI:10.1016/j.tet.2011.03.097
日期:2011.6
An efficient synthesis of aryliminophosphoranes is described. A mixture of an aromatic amine, diethylazodicarboxylate and triphenylphosphine undergo a Mitsonobu type reaction at ambient temperature in dry dichloromethane to afford aryliminophosphoranes in excellent yields.