. 2011 Jun 7;16(6):4681–4694. doi: 10.3390/molecules16064681
© 2011 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 12.
Synthesis of thiazoline–thiazole fragment 4a.