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2024年4月16日,Elsevier 宣布旗下知名期刊《Chinese Chemical Letters》在线发表了云南师范大学化学化工学院高层次柔性引进人才、厦门大学化学化工学院教授叶龙武教授团队的最新研究成果《Gold-catalyzed intermolecular amination of allyl azides with ynamides: efficient construction of 3-azabicyclo[3.1.0] scaffold》.云南师范大学化学化工学院高层次史重阳为第一作者,云南师范大学化学化工学院叶龙武教授、朱欣祺研究员和南昌航空大学孙青博士为共同通讯作者。
Abstract
Gold-catalyzed amination reactions based on azides via α-imino gold carbene intermediates have attracted extensive attention in the past decades because this methodology leads to the facile and efficient construction of synthetically useful N-containing molecules, especially valuable N-heterocycles. However, successful examples of intermolecular generation of α-imino gold carbenes by using azides as amination reagents are rarely explored probably due to the weak nucleophilicity of azides. Herein, we disclose an efficient gold-catalyzed intermolecular aminative cyclopropanation of ynamides with the allyl azides, enabling flexible synthesis of a wide range of valuable 3-azabicyclo[3.1.0]hex-2-ene derivatives in good to excellent yields with excellent diastereoselectivities. Importantly, this protocol represents the first use of allyl azide as an efficient amination reagent in gold-catalyzed alkyne amination reactions.
扩展阅读:
云师大化工学院叶龙武教授团队在Inorganic Chemistry Frontiers上发表最新成果
云师大化工学院叶龙武教授团队在Cell Reports Physical Science上发表最新成果
瑞士洛桑联邦理工学院(EPFL)博士后朱欣祺加盟云南师范大学
朱欣祺
https://hgxy.ynnu.edu.cn/info/1093/1959.htm
史重阳
https://hgxy.ynnu.edu.cn/info/1093/1912.htm
叶龙武
https://lwye.xmu.edu.cn/Prof__Longwu_Ye/ylw_bs.htm
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