Total Regio- and StereoselectiveSynthesis of Perhydropyrrolo[3,4-c]pyrazole Derivativesby [3+2] Intramolecular Dipolar CycloadditionReaction on Chiral Perhydro-1,3-benzoxazines
Total Regio- and StereoselectiveSynthesis of Perhydropyrrolo[3,4-c]pyrazole Derivativesby [3+2] Intramolecular Dipolar CycloadditionReaction on Chiral Perhydro-1,3-benzoxazines