An aryl to imidoyl palladium migration process involving intramolecular C-H activation

被引:167
|
作者
Zhao, Jian [1 ]
Yue, Dawei [1 ]
Campo, Marino A. [1 ]
Larock, Richard C. [1 ]
机构
[1] Iowa State Univ Sci & Technol, Dept Chem, Ames, IA 50011 USA
关键词
D O I
10.1021/ja070657l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Biologically interesting fluoren-9-one and xanthen-9-one derivatives have been prepared by a novel aryl to imidoyl palladium migration, followed by intramolecular arylation. The fluoren-9-one synthesis appears to involve both a palladium migration mechanism and a C-H activation process proceeding through an unprecedented organopalladium(IV) hydride intermediate. The results from deuterium labeling experiments are consistent with the proposed dual mechanism.
引用
收藏
页码:5288 / 5295
页数:8
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