(Q63198392)

Michael addition reactions of α β-ene-3′-phenylselenone of uridine. New synthesis of 2′,3′-dideoxy-ribo-aziridino-, 2′,3′-dideoxy-2′, 3′-ribo-cyclopropyl- & 2,2′-O-anhydro-3′-deoxy-3′-amino uridine derivatives