Journal of Nanostructures

Journal of Nanostructures

Nano-Silica Phosphoric Acid: An Efficient Catalyst for One-Pot Synthesis of Tetrahydrobenzo[a]xanthenes-11-one Under Solvent- Free or Sonication Conditions

Document Type : Research Paper

Authors
A. Bamoniri 1
S. Nazemian 1
B. F. Mirjalili 2
1 Department of Organic Chemistry, Faculty of Chemistry, University of Kashan, Kashan, I. R. Iran
2 Department of Chemistry, College of Science, Yazd University, Yazd, PO Box 89195-741, I. R. Iran
10.7508/jns.2012.04.005
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.
Keywords
Tetrahydrobenzo[a]xanthenes- 11-one
Heterogeneous catalyst
Nano silica phosphoric acid
Sonication condition
Journal of Nanostructures
Volume 2, Issue 4 - Serial Number 4
Autumn 2012
Pages 433-439