Preparation and ring-opening reactions of N,O-bis(diphenylphosphinyl) hydroxymethylaziridine (‘Di-Dpp’)
作者:J.B Sweeney、Alex A Cantrill
DOI:10.1016/s0040-4020(03)00551-9
日期:2003.5
N,O-bis(diphenylphosphinyl)-2-(hydroxymethyl)aziridine (‘DiDpp’, 1) is efficiently prepared from 2-aminoethane-1,3-diol: this activated aziridine undergoes two sequential reactions with copper(I)-modified Grignard reagents, yielding α-branched N-Dpp amines in good yield.
Ñ,Ô双(
二苯基膦基)-2-(羟基甲基)
氮丙啶(“DiDpp”,1)有效地从2-
氨基
乙烷-1,3
-二醇制备:此活化的
吖丙啶经历与
铜两个连续的反应(I)改性
格氏试剂,以高收率产生α-支化的N -Dpp胺。