Bhatti BS, Strachan JP, Breining SR, Miller CH, Tahiri P, Crooks PA, et al. Synthesis of 2-(pyridin-3-yl)-1-azabicyclo[3.2.2]nonane, 2-(pyridin-3-yl)-1-azabicyclo[2.2.2]octane, and 2-(pyridin-3-yl)-1-azabicyclo[3.2.1]octane, a class of potent nicotinic acetylcholine receptor-ligands. The Journal of Organic Chemistry. May 2008, 73 (9): 3497–507. PMID 18363376. doi:10.1021/jo800028q.
Bhatti BS, Strachan JP, Breining SR, Miller CH, Tahiri P, Crooks PA, et al. Synthesis of 2-(pyridin-3-yl)-1-azabicyclo[3.2.2]nonane, 2-(pyridin-3-yl)-1-azabicyclo[2.2.2]octane, and 2-(pyridin-3-yl)-1-azabicyclo[3.2.1]octane, a class of potent nicotinic acetylcholine receptor-ligands. The Journal of Organic Chemistry. May 2008, 73 (9): 3497–507. PMID 18363376. doi:10.1021/jo800028q.