Preparation and ring-opening reactions of N,O-bis(diphenylphosphinyl) hydroxymethylaziridine (‘Di-Dpp’)
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Add time:08/07/2019 Source:sciencedirect.com
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.
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