Citation: Da. Fulton et Cl. Gibson, SYNTHESIS OF A SCALEMIC BETA-AMINO DISULFIDE FROM (S)-PHENYLGLYCINE AND (R)-STYRENE OXIDE AND USE AS A CATALYST IN ENANTIOSELECTIVE ADDITIONS OF DIETHYLZINC TO ALDEHYDES, Tetrahedron letters, 38(11), 1997, pp. 2019-2022