Synlett

Phosphine-catalyzed synthesis of unsymmetrical 1, 3-bis-and trisphosphorus ligands

Y Lin, D Bernardi, E Doris, F Taran

Index: Lin, Yi; Bernardi, Dan; Doris, Eric; Taran, Frederic Synlett, 2009 , # 9 p. 1466 - 1470

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Citation Number: 7

Abstract

Abstract Phosphine-catalyzed umpolung γ-additions of phosphorus pronucleophiles on alkynes bearing phosphinoyl (P= O) or phosphinothioyl (P= S) moieties have been explored. The reaction leads to bis-or trisphosphorus subunits that can be useful for the preparation of chelating ligands.