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. ... A series of 2-diphenylphosphinoyl-3-hydroxy, amino and alkyl indole derivatives have been efficiently prepared by base-induced intramolecular cyclization of aromatic Horner-Wittig reagents containing carboxamido, cyano and oxo groups, respectively. ... Recl. Trav. Chim. Pays ...