作者:Florian Hamon、Gildas Prié、Frédéric Lecornué、Sébastien Papot
DOI:10.1016/j.tetlet.2009.09.115
日期:2009.12
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 the preparation of various carbamates, thiocarbamates, and ureas in good yields directly from the corresponding hydroxamic acids.
报告了一种有效的Lossen重排方法,该方法使用2,4,6-三氯-1,3,5-三嗪(TCT)作为启动子。该方法允许直接从相应的异羟肟酸制备高产率的各种氨基甲酸酯,硫代氨基甲酸酯和脲。