Molecules (Oct 2021)
Amide-Assisted Rearrangement of Hydroxyarylformimidoyl Chloride to Diarylurea
Abstract
A novel amide-assisted rearrangement reaction of hydroxybenzimidoyl chloride has been established for the efficient synthesis of 1,3-diphenylurea derivatives. A variety of electronically and sterically different 1,3-diphenylurea derivatives can be obtained in good to excellent yields, and a proposed reaction mechanism is also presented.
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