Long-bridge cyclonucleosides. 1. Synthesis and reactions of some purine 8,2'-(N.alpha.-methylhydrazino) and 8,2'-(N.alpha.-methyloxamido) cyclonucleosides
Long-bridge cyclonucleosides. 1. Synthesis and reactions of some purine 8,2'-(N.alpha.-methylhydrazino) and 8,2'-(N.alpha.-methyloxamido) cyclonucleosides