• Maurya, M., et al.: J. Chem. Res., 446 (1990)
• Denny, W., et al.: J. Med. Chem., 33, 814 (1990)
• Has been found to accelerate significantly oxidations with chromic acid: J. Am. Chem. Soc., 98, 1026 (1976).
• Amino groups can be protected, by DCC coupling, as picolinamides, which can be cleaved with acidic Cu(OAc)2: Synth. Commun., 383 (1972).