Department of Chemistry, University of Wisconsin, 1101 University Avenue, Madison, Wisconsin 53706, United States.
Org Lett. 2023 Nov 24;25(46):8279-8283. doi: 10.1021/acs.orglett.3c03286. Epub 2023 Nov 9.
Jogyamycin is a densely functionalized aminocyclopentitol that displays potent antiprotozoal activity. Herein, we report a route toward this natural product that utilizes an unprecedented transformation involving a tandem Ichikawa-Winstein rearrangement to install the C-1/C-2 diamine core. Attempts to further functionalize the C-3/C-4 alkene en route to jogyamycin are also discussed.
聚醚菌素是一种高度功能化的氨基环戊糖醇,具有很强的抗原生动物活性。在此,我们报告了一条通向该天然产物的路线,该路线利用了一种前所未有的 Ichikawa-Winstein 重排串联反应来构建 C-1/C-2 二胺核心。还讨论了在聚醚菌素路线中进一步官能化 C-3/C-4 烯烃的尝试。