通过二芳基（芳基）膦烯与环状亚胺的环化反应制备苯并-δ-磷内酰胺
Annulation of Diaryl(aryl)phosphenes and Cyclic Imines to Access Benzo-δ-phospholactams.
作者信息
Luo Yun, Xu Jiaxi
机构信息
State Key Laboratory of Chemical Resource Engineering, Department of Organic Chemistry, College of Chemistry, Beijing University of Chemical Technology, Beijing 100029, People's Republic of China.
出版信息
Org Lett. 2020 Oct 16;22(20):7780-7785. doi: 10.1021/acs.orglett.0c02346. Epub 2020 Oct 2.
Microwave-assisted annulation of cyclic imine dibenzo[,][1,4]oxazepines and diaryl(aryl)phosphenes generated from diazo(aryl)methyl(diaryl)phosphine oxides through the Wolff rearrangement accesses pentacyclic benzo-δ-phospholactams, 4b,16-dihydrodibenzo[,]benzo[4,5][1,2]azaphosphinino[1,6-][1,4]oxazepine 15-oxides, in good yields.
通过Wolff重排由重氮（芳基）甲基（二芳基）氧化膦生成的环状亚胺二苯并[,][1,4]恶唑并氮杂卓与二芳基（芳基）膦进行微波辅助环化反应，以良好的产率得到五环苯并-δ-磷内酰胺、4b,16-二氢二苯并[,]苯并[4,5][1,2]氮杂膦并[1,6-][1,4]恶唑并氮杂卓15-氧化物。
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