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Novel consecutive beta- and gamma-turn mimetics composed of alpha-aminooxy tripeptides
Bong-Hyeon Baek1, Myung-Ryul Lee, Kwang-Yon Kim
1Department of Chemistry, Yonsei University, Seoul 120-749, Korea.
Organic Letters
|March 28, 2003
Abstract:
[structure: see text] To develop novel consecutive beta- and gamma-turn mimetics, we designed and characterized alpha-aminooxy tripeptides (trimers) consisting of oxanipecotic acid dimer and alpha-aminooxy acid. According to FT-IR and NMR data, as well as ab initio quantum calculations, the trimers adopted unusual folded structures with consecutive beta- and gamma-turnlike conformations.