作者:Zhang, Kuan、Tian, Shanghui、Li, Wenke、Yang, Xu、Duan, Xin-Hua、Guo, Li-Na、Li, Pengfei
DOI:10.1021/acs.orglett.4c01775
日期:——
1]hexanes bearing multiple quaternary carbon centers via the intermolecular [2π+2σ] cycloaddition of bicyclo[1.1.0]butanes and quinoxalin-2(1H)-ones, facilitated by Lewis acid catalysis, is presented. This reaction is carried out under mild conditions and exhibits a broad substrate scope and excellent functional group tolerance.
通过双环[1.1.0]丁烷和喹喔啉-2(1 H )-酮的分子间[2π+2σ]环加成,有效合成带有多个季碳中心的喹喔啉稠合氮杂双环[2.1.1]己烷提出了路易斯酸催化。该反应在温和的条件下进行,具有广泛的底物范围和优异的官能团耐受性。