The first total synthesis of hibarimicinone, a potent v-Src tyrosine kinase inhibitor
作者:Kuniaki Tatsuta、Tomohiro Fukuda、Tatsuya Ishimori、Rearu Yachi、Shinpei Yoshida、Hiroshi Hashimoto、Seijiro Hosokawa
DOI:10.1016/j.tetlet.2011.11.062
日期:2012.1
The first total synthesis of hibarimicinone has been achieved. The polyhydroxydecalin moieties (AB and GH rings) have been synthesized from sulfonylenone 4 derived from D-arabinose. The chiral biaryl 20 was coupled with two polyhydroxydecalins 11 by Michael-Dieckmann type condensation to give the eight rings system. Aromatization and oxidation with Ag+ gave quinone 24, and the subsequential transannular etheration gave the hibarimicinone skeleton. Deprotection and tautomerization were performed in one pot to give hibarimicinone (1). (C) 2011 Elsevier Ltd. All rights reserved.