Stabilization of β-hairpin structures via inter-strand π-π and hydrogen bond interactions in α-, β-, γ-hybrid peptides

Autor: K. Srinivasa Rao, M. Udaya Kiran, Bharatam Jagadeesh, Tushar Kanti Chakraborty
Rok vydání: 2009
Předmět:
Zdroj: Tetrahedron Letters. 50:4350-4353
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2009.05.024
Popis: Synthesis and conformational studies of α-, β-, γ-hybrid peptides containing a pyrrole amino acid (Paa, 1 ) and a furan amino acid (Faa, 2 ), namely Boc-β-Phe-Faa- d -Pro-Gly-Paa-β-HGly-Faa-OMe ( 3 ) and Boc-Paa-β-Phe-Faa- d -Pro-Gly-Paa-β-HGly-Faa-OMe ( 4 ), were carried out and they adopt β-hairpin structures stabilized via inter-strand π–π and hydrogen bonding interactions.
Databáze: OpenAIRE