M. Hatam et al., THE TOTALLY PROTECTED HYDROXY CONTAINING ALPHA-AMINO PHOSPHONIC ESTERS AND ALPHA-AMINO PHOSPHINOXIDES AS WELL AS THEIR CARBAMOYL DERIVATIVES, Synthetic communications, 26(20), 1996, pp. 3685-3698
Syntheses of the title compounds by the addition of diethyl phosphite
as well as dimethylphosphine oxide in a Strecker-type reaction to the
cyclic imines 1,2 followed by conversion to the related N-carbamoyl co
mpounds are described.