(1R,3S,4S)-N-Boc-2-氮杂双环[2.2.1]庚烷-3-羧酸

(1R,3S,4S)-2-(tert-Butoxycarbonyl)-2-azabicyclo[2.2.1]heptane-3-carboxylic Acid is a building block in the synthesis of Ledipasvir, a potent, once-​daily oral NS5A inhibitor for the treatment of Hepatitis C Virus infection. It is also used to prepare potent direct inhibitors of factor Xa which carries significant promise for developing effective and safe anticoagulants.