An Efficient Method for Alkylation of Alcohols with Alkyl<i>P</i>,<i>P</i>-diphenyl-<i>N</i>-(methanesulfonyl)phosphinimidates
作者:Hidenori Aoki、Teruaki Mukaiyama
DOI:10.1246/cl.2005.1016
日期:2005.7
Alkyl P,P-diphenyl-N-(methanesulfonyl)phosphinimidates, easily prepared from alkyl diphenylphosphinites and methanesulfonyl azide, are used as a useful reagent for O-alkylation of alcohols in the presence of a catalytic amount of trimethylsilyl trifluoromethanesulfonate (Me3SiOTf).
烷基 P,P-二苯基-N-(甲磺酰基)膦酰亚胺酸盐很容易从烷基二苯基亚膦酸盐和甲磺酰叠氮化物中制备出来,在催化量的三氟甲磺酸三甲基硅酯(Me3SiOTf)存在下,可用作醇的 O-烷基化反应的有用试剂。