A new procedure for the C1–C2 fragmentation of cyclic carbohydrates, through the formation of anomeric alkoxy radicals from the corresponding nitrate esters, with nBu3SnH/azobisisobutyronitrile (AIBN), affords acyclic alditols in good yields.
通过与n Bu 3 SnH /
偶氮二异丁腈(AIBN)由相应的
硝酸酯形成异头烷氧基,形成一种环状
糖类C1-C2裂解的新方法,可得到高产率的无环醛糖醇。