Catalytic Asymmetric Protonation of α-Amino Acid-Derived Ketene Disilyl Acetals Using <i>P</i>-Spiro Diaminodioxaphosphonium Barfates as Chiral Proton
作者:Daisuke Uraguchi、Natsuko Kinoshita、Takashi Ooi
DOI:10.1021/ja105945z
日期:2010.9.8
Chiral diaminodioxaphosphonium salts have been developed and their unique abilities as a chiral proton have been revealed through the establishment of a highly enantioselective protonation of alpha-amino acid-derived ketene disilyl acetals.