Rh(iii)-catalyzed synthesis of dibenzo[b,d]pyran-6-ones from aryl ketone O-acetyl oximes and quinones via C-H activation and C-C bond cleavage

被引：26
|
作者：
Yang, Wei [1 ,2 ]
Zhang, Haonan [1 ]
Liu, Yu [1 ,2 ]
Tang, Cuiman [1 ]
Xu, Xiaohui [1 ]
Liu, Jiaqi [1 ]
机构：
[1] Northeast Elect Power Univ, Sch Chem Engn, Jilin 132012, Jilin, Peoples R China
[2] Gongqing Inst Sci & Technol, Gongqing 332020, Peoples R China
来源：
RSC ADVANCES | 2022年 / 12卷 / 23期
关键词：
All Open Access; Gold;
D O I：
10.1039/d2ra02074b
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A redox-neutral synthesis of dibenzo[b,d]pyran-6-ones from aryl ketone O-acetyl oximes and quinones has been realized via Rh(iii)-catalyzed cascade C-H activation annulation. A possible Rh(iii)-Rh(v)-Rh(iii) mechanism involving an unprecedented beta-C elimination step was proposed.
引用
收藏
页码：14435 / 14438
页数：4
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