Mannich Reaction of Indole with Cyclic Imines in Water
作者:Liang-Hui Xie、Jie Cheng、Zi-Wei Luo、Gui Lu
DOI:10.1016/j.tetlet.2017.12.069
日期:2018.1
An efficient MsOH promoted direct Mannich reaction of indoles with α-nonsubstituted aliphatic cyclic imines has been developed. The reactions were performed in water and the obtained piperidin-2-yl-indoles act as a useful precursor for the synthesis of various alkaloid-like derivatives.