作者:Daniel H. O’Donovan、Isabel Rozas
DOI:10.1016/j.tetlet.2012.06.042
日期:2012.8
A divergent strategy for the synthesis of 1-aryl- and 2-aryl-2-iminoimidazolidines is presented. Cyclization of N-Boc-N′-aryl-N′′-(2-hydroxyethyl)guanidines in the presence of methanesulfonyl chloride and triethylamine or sodium hydride at 0 °C affords the corresponding 2-iminoimidazolidines in good yields.
提出了合成1-芳基-和2-芳基-2-亚氨基咪唑烷的不同策略。的环化Ñ -Boc- Ñ ' -芳基- ñ '' -在甲磺酰氯和三乙胺或氢化钠在0℃下存在(2-羟乙基)胍,得到良好的收率相应的2- iminoimidazolidines。