A problem solving approach for the diastereoselective synthesis of (5’S)- and (5’R)-5′,8-cyclopurine lesions,

C. Chatgilialoglu, C. Ferreri, A. Masi, A. Sansone, M. A. Terzidis, M.Tsakos, Org. Chem. Front. (2014) 1, 698-702,