Abstract
N-alkylated-α-amino acids are useful building blocks for the
pharmaceutical and fine chemical industries. Enantioselective methods of
N-alkylated-α-amino acid synthesis are therefore highly
valuable and widely investigated. While there are a variety of chemical
methods for their synthesis, they often employ stoichiometric quantities
of hazardous reagents such as pyrophoric metal hydrides or genotoxic
alkylating agents, whereas biocatalytic routes can provide a greener and
cleaner alternative to existing methods. This review highlights the
occurrence of the N-alkyl-α-amino acid motif and its role in
nature, important applications towards human health and biocatalytic
methods of preparation. Several enzyme classes that can be used to
access chiral N-alkylated-α-amino acids and their substrate selectivities are detailed.
Original language | English |
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Pages (from-to) | 56-65 |
Number of pages | 10 |
Journal | Journal of Biotechnology |
Volume | 293 |
Early online date | 26 Jan 2019 |
DOIs | |
Publication status | Published - 10 Mar 2019 |
Keywords
- N-Alkyl-α-amino acids
- Biocatalysis
- N-Methyl transferases
- Dehydrogenases