82959-09-9Relevant articles and documents
THE REACTION OF ARYL METHYL KETONES WITH AROMATIC ALDEHYDES IN TRIMETHYLSILYL POLYPHOSPHATE (PPSE). FORMATION OF MESO-2,4,6-TRISUBSTITUTED-5-ACYL-1,3-DIOXANES
Imamoto, Tsuneo,Yokoyama, Hideki,Yokoyama, Masataka
, p. 1467 - 1470 (1982)
The reaction of aryl methyl ketones with three equivalents of aromatic aldehydes in the presence of trimethylsilyl polyphosphate (PPSE) afforded meso-2,4,6-trisubstituted-5-acyl-1,3-dioxanes in fair to good yields.
Preparation and Synthetic Use of Trimethylsilyl Polyphosphate. A New Stereoselective Aldol-Type Reaction in the Presence of Trimethylsilyl Polyphosphate
Imamoto, Tsuneo,Matsumoto, Teruyo,Yokoyama, Hideki,Yokoyama, Masataka,Yamaguchi, Kei-ichi
, p. 1105 - 1110 (2007/10/02)
A study has been made of the preparation of a new polyphosphate reagent, trimethylsilyl polyphosphate (PPSE), and its use in organic synthesis.The reaction of phosphorus pentoxide with hexamethyldisiloxane in solvent (dichloromethane or benzene), in the s