Dy. Kim et al., Asymmetric synthesis of aziridinyl phosphonates using darzens-type reaction of chloromethyl phosphonate to chiral sulfinimines, SYN COMMUN, 30(1), 2000, pp. 87-95
Darzens-type reaction of chloromethyl phosphonate with (S)-(+)-N-sulfinimin
es gave (Ss, 2S, 3R)-diethyl 3-aryl-2-N-(p-toluenesulfinyl)aziridinyl-phosp
honate (3) in good yields.