作者:Valer Jeso、K.C. Nicolaou
DOI:10.1016/j.tetlet.2008.12.096
日期:2009.3
The first total synthesis of tovophyllin B (2), an antimicrobial xanthone derived from mangosteen. has been accomplished through a convergent strategy from building blocks 6 and 7 involving lithium-mediated coupling, dehydrative cyclization, and 6 pi electrocyclization as key steps. (C) 2008 Elsevier Ltd. All rights reserved.