Asymmetric Syntheses of (−)‐Pentazocine and (−)‐Eptazocine through an Aza‐Prins Cyclization
作者:Qiang Chen、Xing Huo、Zhen Yang、Xuegong She
DOI:10.1002/asia.201200505
日期:2012.11
Two down more to go: The asymmetricsyntheses of (−)‐pentazocine and (−)‐eptazocine are presented. The highlights of the syntheses are the construction of the core skeleton through an aza‐Prinscyclization and intramolecular Friedel–Crafts reaction.