Tetrahedron Letters p. 1887 - 1888 (1982)
Update date:2022-08-04
Topics:
Dulcere, Jean-Pierre
Rodriguez, Jean
Alkenes 1 a-d interact at -80 deg C in 15 min. with the Vilsmeier reagent I (Me2N=CHCl)(+) PO2Cl2(-) in presence of 30percent H2O2 to yield the corresponding epoxides 3 a-d.The reaction could involve the formation of the highly reactive hydroperoxymethylenedimethylammonium salt (Me2N=CHOOH)(+) PO2Cl2(-) II.
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