. 2013 Oct 15;18(10):12707–12724. doi: 10.3390/molecules181012707
© 2013 by the authors; licensee MDPI, Basel, Switzerland.
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Scheme 1.
Synthesis of heterocyclic chalcone analogues.