(1r,2s,4s)-rel-2-amino-7-boc-7-azabicyclo[2.2.1]heptane

exo-2-Amino-7-Boc-azabicyclo[2.2.1]heptane is a reagent used in the synthesis of novel azanorbornylpurin derivatives which act on neuronal and muscle nicotinic acetylcholine receptors.