Organocatalysis in Conjugate Amine Additions. Synthesis of β-Amino Acid Derivativeshttp://pubs.acs.org/doi/abs/10.1021/ja071739c

Catalytic Asymmetric Protonation of α-Amino Acid-Derived Ketene Disilyl Acetals Using P-Spiro Diaminodioxaphosphonium Barfates as Chiral Protonhttp://pubs.acs.org/doi/abs/10.1021/ja105945z

Chiral Arylaminophosphonium Barfates as a New Class of Charged Brønsted Acid for the Enantioselective Activation of Nonionic Lewis Baseshttp://pubs.acs.org/doi/abs/10.1021/ja903271t

Enantioselective Organocatalytic Amine Conjugate Additionhttp://pubs.acs.org/doi/abs/10.1021/ja063267s

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