Author/Authors :
Bamoniri، A نويسنده Department of Organic Chemistry, Faculty of Chemistry, University of Kashan, Kashan, I. R. Iran , , Mirjalili، B. F نويسنده Department of Chemistry, College of Science, Yazd University, I. R. Iran . , , Nazemian، S نويسنده Department of Organic Chemistry, Faculty of Chemistry, University of Kashan, Kashan, I. R. Iran ,
Abstract :
Two simple protocols for the synthesis of
tetrahydrobenzo[a]xanthenes-11-ones using nano silica
phosphoric acid are reported. Short reaction times, high yields,
reusability of catalyst and easy workup are some advantages of
these protocols.
