1. β-AMINO ACIDS: MAMMALIAN METABOLISM AND UTILITY AS α-AMINO ACID ANALOGUES
2. See for example: Spatola, A. F. In Chemistry and Biochemistry of Amino Acids, Peptides and Proteins; Weinstein, B., Ed.; New York, 1983; Drey, C. N. C. In Chemistry and Biochemistry of Amino Acids; Barrett, G. C., Ed.; London, 1985.
3. Enantioselective Synthesis of β-Amino Acids;Juaristi,1997
4. (a) Hawkins, J. M.; Fu, G. C. J. Org. Chem.1986, 51, 2820–2822.