57674-94-9Relevant academic research and scientific papers
Cumulated Ylides, XIV - Phosphacumulene Ylides - Building Blocks for the Synthesis of Heterocyclic Compounds
Bestmann, Hans Juergen,Schmid, Guenter,Sandmeier, Dieter,Schade, Gerold,Oechsner, Helmut
, p. 1709 - 1719 (2007/10/02)
Phosphacumulene ylides 1 and acidic compounds 4 combine to give phosphoranes 5, which cyclize by an intramolecular reaction (mostly Wittig reaction) with formation of heterocycles 7.
PREPARATION AND REACTIONS OF TRIPHENYLARSORANYLIDENEKETENE
Bestmann, H. J.,Bansal, R. K.
, p. 3839 - 3842 (2007/10/02)
Preparation and some reactions of the first cumulated ylide of arsenic, viz. triphenylarsoranylideneketene are described.
