摘要:
The present invention provides methods for the manufacture of (2S,3R)-N-(2-((3-pyridinyl)methyl-1-azabicyclo[2.2.2]oct-3-yl)benzofuran-2-carboxamide or a pharmaceutically acceptable salt thereof and the novel intermediates (2S,3R)-2-((3-pyridinyl)methyl)-3-amino-1-azabicyclo[2.2.2]octane and (2S)-2-((3-pyridinyl)methyl)-1-azabicyclo[2.2.2]octan-3-one di-p-toluoyl-D-tartrate.