One-pot synthesis of 11-sulfenyl dibenzodiazepines<i>via</i>tandem sulfenylation/cyclization of<i>o</i>-isocyanodiaryl amines and diaryl disulfides
作者:Yi Liu、Wei Gao、Sitian Yuan、Mengjia Ni、Tianxin Hao、Cuiying Zeng、Xinyi Xu、Yang Fu、Yiyuan Peng、Qiuping Ding
DOI:10.1039/d3ob00220a
日期:——
o-isocyanodiaryl amines has been described for the preparation of 11-sulfenyl dibenzodiazepines. This AgI-catalyzed reaction covers an unexplored tandem process to give seven-membered N-heterocycles. This transformation shows a broad range of substrate scope, simple operation, and moderate to good yields under aerobic conditions. Diphenyl diselenide can also be produced in an acceptable yield.
已经描述了邻异氰基二芳基胺的一锅法亚磺酰化/环化用于制备 11-亚硫基二苯并二氮杂卓。这种 AgI 催化的反应涵盖了一个未探索的串联过程,可生成七元 N-杂环。这种转化显示出广泛的底物范围,操作简单,在有氧条件下具有中等至良好的产量。二苯基二硒化物也可以以可接受的收率生产。