Concise synthesis of new bridged-nicotine analogues
作者:François Crestey、Geert Hooyberghs、Jesper L. Kristensen
DOI:10.1016/j.tet.2011.12.029
日期:2012.2
This study describes a very efficient strategy for the synthesis of two new bridged-nicotine analogues. Starting from either 4- or 3-chloropyridine the desired tricyclic ring systems are accessed in just three steps in 23% and 40% overall yield, respectively.