Department of Chemistry, Indian Institute of Technology, Kharagpur 721302, India.
J Org Chem. 2012 Nov 16;77(22):10235-48. doi: 10.1021/jo301712b. Epub 2012 Nov 2.
The first total synthesis of chlorocyclinone A (1) is regioselectively completed in 28 steps. The key steps are Pd-catalyzed methoxycarbonylation, unprecedented Hauser annulation, Krohn photo-oxidation, and regioselective gem-dichlorination.
氯环巴酮 A(1)的首次全合成工作以 28 步高区域选择性地完成。关键步骤包括 Pd 催化的甲氧羰基化、前所未有的豪泽环合、克罗恩光氧化和区域选择性的偕二氯代反应。