Preparation of modified peptides: Direct conversion of α-amino acids into β-amino aldehydes

A direct method for the transformation of α-amino acids into β-amino aldehydes was developed, and applied to the modification of the C-terminal residue of peptides. The method takes place in good yields and under mild conditions. The application of this methodology to the preparation of small peptides with γ-amino alcohol units, which are precursors of analogues of peptaibol antibiotics, is also described.

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Bibliographic Details
Main Authors: Saavedra, Carlos J., Boto, Alicia, Hernández, Rosendo
Other Authors: Ministerio de Educación y Ciencia (España)
Format: artículo biblioteca
Published: Royal Society of Chemistry (UK) 2012-04-20
Subjects:Peptides, Direct conversion, α-amino acids, β-amino aldehydes,
Online Access:http://hdl.handle.net/10261/199402
http://dx.doi.org/10.13039/501100004837
http://dx.doi.org/10.13039/501100000780
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Summary:A direct method for the transformation of α-amino acids into β-amino aldehydes was developed, and applied to the modification of the C-terminal residue of peptides. The method takes place in good yields and under mild conditions. The application of this methodology to the preparation of small peptides with γ-amino alcohol units, which are precursors of analogues of peptaibol antibiotics, is also described.