环戊烷稠合香豆素的构建：DBU催化3-高酰基香豆素与环状1-氮杂二烯的[3+2]环加成反应。
Construction of cyclopentane-fused coumarins DBU-catalyzed [3+2] cycloaddition of 3-homoacyl coumarins with cyclic 1-azadienes.
作者信息
Lin Huawei, Yang Huimin, Gong Qi, Luo Shan, Gu Jing, Cao Xiaoqun, Mao Biming, Ge Yanqing, Yuan Chunhao
机构信息
School of Chemistry and Pharmaceutical Engineering, Shandong First Medical University, Shandong Academy of Medical Sciences Taian 271016 Shandong P. R. China
Institute of Materia Medica, Shandong First Medical University, Shandong Academy of Medical Sciences Jinan 250117 Shandong P. R. China
出版信息
RSC Adv. 2021 Jun 4;11(33):20118-20122. doi: 10.1039/d1ra03387e. eCollection 2021 Jun 3.
The metal-free DBU catalyzed [3+2] cycloaddition of 3-homoacyl coumarins with cyclic 1-azadienes proceeded smoothly to furnish the corresponding highly functionalized cyclopentane-fused coumarins with excellent diastereoselectivity and complete chemoselectivity and in good yields under mild conditions.
无金属的DBU催化3-高酰基香豆素与环状1-氮杂二烯的[3+2]环加成反应顺利进行，在温和条件下以优异的非对映选择性、完全的化学选择性和良好的产率得到相应的高度官能化的环戊烷并香豆素。
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