Domino Ring‐Opening of
<i>N</i>
‐Tosyl Vinylaziridines Triggered by Aryne Diels‐Alder Reaction
作者:Jiupeng Liu、Jiaqi Li、Bowen Ren、Yun Zhang、Linyi Xue、Yanying Wang、Jingjing Zhao、Puyu Zhang、Xuejun Xu、Pan Li
DOI:10.1002/adsc.202100697
日期:2021.10.19
N-tosyl vinylaziridines toward arynes has been demonstrated under mild and transition-metal-free conditions to yield 2-(phenanthren-9-yl)ethan-1-sulfamides in moderate to good yields. The selective synthesis of N-H and N-aryl products was accomplished using CsF in MeCN and KF/18-C-6 in 1,4-dioxane, respectively. This cascade process involves a sequential Diels-Alder reaction, ring-opening aromatization
N-甲苯磺酰基乙烯基氮丙啶对芳烃的反应性已在温和且无过渡金属的条件下得到证明,以中等至良好的产率生成 2-(phenanthren-9-yl)ethan-1-sulfamides。N- H 和N-芳基产物的选择性合成分别使用 MeCN 中的 CsF 和 1,4-二恶烷中的 KF/18-C-6 完成。该级联过程涉及连续的 Diels-Alder 反应、开环芳构化、烯反应和选择性N-芳基化反应。