Page 1. J. Chem. Soc., Perkin Trans. 1, 1997 1421 Synthesis of the aromatic unit of calicheamicin γ1 I Yong-Zhou Hu and Derrick LJ Clive * Chemistry Department, University of Alberta, Edmonton, Alberta, T6G 2G2 Canada ... Me2SO4 Published on 01 January 1997. Downloaded on 12/04/2016 22:58:39. View Article Online / Journal Homepage / Table of Contents for this issue Page 2. 1422 J. Chem. Soc., Perkin Trans. 1, 1997 12. ...