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Journal of the Iranian Chemical Society

, Volume 5, Issue 4, pp 694–698 | Cite as

BF3.SiO2: An efficient heterogeneous alternative for regio-chemo and stereoselective claisen-schmidt condensation

  • B. Sadeghi
  • B. F. Mirjalili
  • M. M. Hashemi
Article

Abstract

Under solvent free conditions between 40-50 °C, BF3.SiO2, a mild solid acid catalyst, is applied to regio-chemo and stereoselective Claisen-Schmidt condensation. The procedure is very simple and the products are isolated with an easy workup in good to excellent yields.

Keywords

Claisen-Schmidt and crossed aldol condensations Silica supported boron trifluoride Solid acid Solvent free conditions Aldehydes Ketones 

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Copyright information

© Iranian Chemical Society 2008

Authors and Affiliations

  1. 1.Faculty of ChemistryIslamic Azad University, Science and Research CampusTehranIran
  2. 2.Department of Chemistry, College of SciencesYazd UniversityYazdIran
  3. 3.Department of ChemistyrSharif University of TechnologyTehranIran

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