Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The preparation of α,α-bis(phenylseleno)ketones from α-phenylselenoketones has been studied. Three experimental procedures have been adopted according to the structure of the substrates. ... Ponthieux, S.; Outurquin, F.; Paulmier, C. Submitted for publication.