145223-05-8Relevant academic research and scientific papers
Phenylselenyl Halide Induced Formation of Cyclic Nitrones from Alkenyl Oximes
Grigg, Ronald,Hadjisoteriou, Maria,Kennewell, Peter,Markandu, Jasothara
, p. 1537 - 1538 (1992)
Oximes possessing alk-γ- or -δ-enyl substituents are cyclised by phenylselenyl bromide, or by phenylselenyl chloride and an appropriate silver salt, to the corresponding cyclic nitrones; the seleno nitrones undergo facially specific cycloadditions with N-methylmaleimide, bis(alk-γ,δ-enyl) and bis(alk-δ,δ-enyl) ketones undergo regiospecific cyclisation and stereospecific cycloaddition to furnish spirocyclic products.
