Letters in Organic Chemistry

Author(s): Tatyana E. Glotova, Marina Yu. Dvorko, Svetlana N. Arbuzova, Igor A. Ushakov, Svetlana I. Verkhoturova, Nina K. Gusarova and Boris A. Trofimov

DOI: 10.2174/157017807780414109

Base Catalyzed Double Addition of Secondary Phosphine Chalcogenides to Benzoylacetylene

Page: [109 - 111] Pages: 3

  • * (Excluding Mailing and Handling)

Abstract

Secondary phosphine chalcogenides add to benzoylacetylene in KOH-THF suspension (the addition proceeds solely to the triple bond) to form depending on the PH-addend nature and reaction conditions either α,β- or β,β-diadducts, regardless of reactant ratio.

Keywords: Secondary phosphine oxides, secondary phosphine sulfides, benzoylacetylene, nucleophilic αβ- and β,β-addition