
Synthesis p. 1496 - 1496 (1995)
Update date:2022-08-11
Topics:
Hendrickson
Sommer
Singer
Phosphine oxides (R3P = O) are conveniently converted into phosphinimines (R3P = NH) by recycling several times through the sequence: triflic anhydride; ammonia; evaporation. Half of the triflic anhydride is used at each repeat.
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(1951)