Synthesis of Quaternary-Carbon-Containing β2,2 -Amino Acids by the RhI -Catalyzed Enantioselective Arylation of α-Substituted β-Nitroacrylates.

Synthesis of Quaternary-Carbon-Containing β2,2 -Amino Acids by the RhI -Catalyzed Enantioselective Arylation of α-Substituted β-Nitroacrylates.