Synthesis of N-Protected β-Aminocyclopropanedicarboxylates and Their Ring Transformation to N-Benzhydryl-3-alkoxycarbonyl-4,4-dialkylpyrrolidin-2-ones
Synthesis of N-Protected β-Aminocyclopropanedicarboxylates and Their Ring Transformation to N-Benzhydryl-3-alkoxycarbonyl-4,4-dialkylpyrrolidin-2-ones