• Kristensen, T. E. et al.: Eur. J. Org. Chem., 30, 5185 (2009)
• Liu, W. et al.: You. Xua., 26, 518 (2009)
•
Condensation with glutaraldehyde gives a useful intermediate in asymmetric synthesis of alkaloids: Org. Synth. Coll., 9, 176 (1998):

• Starting material for the enantioselective synthesis of 2,6-disubstituted piperazines: Synthesis, 833 (1996), and for chiral ɑ-amino phosphonates: Org. Synth., 75, 19 (1997).