Polarization of the Pyridine Ring: Highly Functionalized Piperidines from Tungsten−Pyridine Complex

Harrison, D. P.; Sabat, M.; Myers, W. H.; Harman, D. Polarization of the Pyridine Ring: Highly Functionalized Piperidines from Tungsten−Pyridine Complex. Journal of the American Chemical Society 2010, 132, 17282-17295.