Title of article :
A new, fast and efficient synthesis of 3-aryl indenones: intramolecular cyclization of 1,3-diarylpropynones in superacids
Author/Authors :
Vasilyev، نويسنده , , Aleksander V and Walspurger، نويسنده , , Stéphane and Pale، نويسنده , , Patrick and Sommer، نويسنده , , Jean، نويسنده ,
Abstract :
1,3-Diarylpropynones were cleanly converted to the corresponding 3-arylindenones in various superacidic media. This new, simple, one-pot reaction proved to be efficient (yields up to 95%) and very fast (reaction time less than 30 min).
