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A Cu-Promoted C-N Coupling of Boron Esters and Diaziridinone: An Approach to Aryl Ureas.
Jing Li
Xiaoyu Wang
Zhanwei Wang
Yian Shi
Published in:
Organic letters (2021)
A novel Cu-promoted C-N coupling between boron esters and di-tert-butyldiaziridinone is described. A wide variety of aryl ureas can be readily obtained under mild conditions with up to a 92% yield.
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