Asymmetric Syntheses via Heterocyclic Intermediates; XVII1. Enantioselective Synthesis of (R)-α-Methyl-S-benzylcysteine Methyl Ester and (R)-α-Methyl-S-t-butylcysteine Methyl Ester Using L-Valine as Chiral Auxiliary Reagent
Asymmetric Syntheses via Heterocyclic Intermediates; XVII1. Enantioselective Synthesis of (R)-α-Methyl-S-benzylcysteine Methyl Ester and (R)-α-Methyl-S-t-butylcysteine Methyl Ester Using L-Valine as Chiral Auxiliary Reagent