17571-17-4Relevant articles and documents
Unusual pathway of the reaction of 4-benzoyl-5-phenylfuran-2,3-dione with acetylmethylenetriphenylphosphorane and methyl triphenylphosphoranylideneacetate
Koz'minykh,Goncharov,Aitken,Koz'minykh
, p. 1226 - 1231 (2006)
4-Benzoyl-5-phenylfuran-2,3-dione reacts with acetylmethylenetriphenylphosphorane or methyl triphenylphosphoranylideneacetate to form 1:1 adducts of 4-benzoyl-2-hydroxy-2-(2-oxopropyl)-5-phenyl-furan-3(2H)- one or methyl 4-benzoyl-2-hydroxy-3-oxo-5-phenyl-2,3-dihydrofuran-2-ylacetate, respectively, with triphenylphosphine oxide. Structural features of the products are discussed. Nauka/Interperiodica 2006.