Contrast performance in catalytic ability—new cinchona phase transfer catalysts for asymmetric synthesis of α-amino acids

A Rational Approach to Catalytic Enantioselective Enolate Alkylation Using a Structurally Rigidified and Defined Chiral Quaternary Ammonium Salt under Phase Transfer Conditions

E. J. Corey, Feng Xu, Mark C. Noe · Journal of the American Chemical Society · 1997 · 669 citations

Natural Sciences, Chemical Biology, Chemistry +8

The stereoselective synthesis of .alpha.-amino acids by phase-transfer catalysis

Martin O’Donnell, William D. Bennett, Shengde Wu · Journal of the American Chemical Society · 1989 · 546 citations

Natural Sciences, Biochemistry, Chemistry +11

Molecular Design of a <i>C</i>₂-Symmetric Chiral Phase-Transfer Catalyst for Practical Asymmetric Synthesis of <i>α</i>-Amino Acids

Takashi Ooi, Minoru Kameda, Keiji Maruoka · Journal of the American Chemical Society · 1999 · 389 citations

Natural Sciences, Chemical Engineering, Chemistry +16

A new class of asymmetric phase-transfer catalysts derived from Cinchona alkaloids — Application in the enantioselective synthesis of α-amino acids

Barry Lygo, Philip Wainwright · Tetrahedron Letters · 1997 · 387 citations

Natural Sciences, Chemistry, Medicinal Chemistry +15

Practical Catalytic Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis

Takashi Ooi, Mifune Takeuchi, Minoru Kameda et al. · Journal of the American Chemical Society · 2000 · 333 citations

Natural Sciences, Chemistry, Biocatalysis +10