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.
A practical alternative to sulfonyl activation of aziridines: Ring-opening of N-diphenylphosphinoyl aziridines by carbon nucleophiles
作者:Helen M.I. Osborn、J.B. Sweeney、William Howson
DOI:10.1016/s0040-4039(00)77020-1
日期:1994.4
The ring-opening reaction of N-diphenylphosphinoylaziridines by Copper (1)-modified Grignard reagents proceeds in good to excellent yield and with complete regiospecificity.
Osborn Helen M. I., Sweeney J. B., Howson William, Tetrahedron Lett, 35 (1994) N 17, S 2739-2742
作者:Osborn Helen M. I., Sweeney J. B., Howson William