Highly Diastereoselective 1,3-Dipolar Cycloaddition of a d-Galactose-Derived Nitrone with Dimethyl Maleate: Synthesis of Polyhydroxylated Perhydroazaazulenes
Highly Diastereoselective 1,3-Dipolar Cycloaddition of a d-Galactose-Derived Nitrone with Dimethyl Maleate: Synthesis of Polyhydroxylated Perhydroazaazulenes