Cyanuric chloride: an efficient reagent for the Lossen rearrangement
作者： Florian Hamon , Gildas Prié , Frédéric Lecornué , Sébastien Papot
DOI: 10.1016/J.TETLET.2009.09.115
关键词:
摘要: An efficient method for the Lossen rearrangement that uses 2,4,6-trichloro-1,3,5-triazine (TCT) as a promoter is reported. This procedure allowed preparation of various carbamates, thiocarbamates, and ureas in good yields directly from corresponding hydroxamic acids.
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