l-Proline-catalyzed one-pot expeditious synthesis of highly substituted pyridines at room temperature
作者:Chhanda Mukhopadhyay、Pradip Kumar Tapaswi、Ray J. Butcher
DOI:10.1016/j.tetlet.2010.01.106
日期:2010.3
Only 15 mol% of l-proline in ethanol proved to be a very efficient catalyst for the one-pot synthesis of a wide variety of highly substituted pyridines at roomtemperature. The methodology is mild, efficient, high yielding, and the products can be directly recrystallized from hot ethanol.