Michael Addition Reactions between Chiral Equivalents of a Nucleophilic Glycine and (S)- or (R)-3-[(E)-Enoyl]-4-phenyl-1 ,3-oxazolidin-2-ones as a General Method for Efficient Preparation of ß-Substituted Pyroglutamic Acids. Case of
Autores:Hisanori Ueki, Takeshi Yamada, Yasufumi Ohfune, Victor J. Hruby, Vadim A. Soloshonok