An efficient homogeneous catalytic enantioselective synthesis of α-amino acid derivatives

Autor: Francisca Delgado, Martin J. O'Donnell, Reinhard Schwesinger, Curt Hostettler
Rok vydání: 1998
Předmět:
Zdroj: Tetrahedron Letters. 39:8775-8778
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)01995-9
Popis: The catalytic enantioselective alkylation of the benzophenone imine of glycine t-butyl ester is realized by an efficient homogeneous reaction with alkyl halides, the neutral, non-ionic phosphazene base (BEMP or BTPP), and chiral quaternary ammonium salts derived from thecinchona alkaloids.
Databáze: OpenAIRE