Solvent-free enantioselective addition of dialkylzincs to N-diphenylphosphinoylimines in the presence of chiral 2-morpholino-1-phenylpropan-1-ol affords N-diphenylphosphinoylamines with up to 97% ee. The reaction in the solvent-free system is faster than in organic solvents.
在手性2-吗啉代-1-苯基丙-1-醇的存在下,无溶剂条件下对N-
二苯基膦酰亚胺进行二烷基
锌的选择性不对称加成,可以得到最高达97% ee的N-
二苯基膦酰胺。与有机溶剂相比,无溶剂体系中的反应速度更快。